diff --git a/src/admin/AdminApp.tsx b/src/admin/AdminApp.tsx
index 6633640..b1a4fe5 100644
--- a/src/admin/AdminApp.tsx
+++ b/src/admin/AdminApp.tsx
@@ -7,7 +7,18 @@ import AdminLayout from "./components/AdminLayout";
 import AlertContainer from "./components/AlertContainer";
 import Login from "./pages/Login";
 import Dashboard from "./pages/Dashboard";
-import "./admin.css";
+import "./variables.css";
+import "./base.css";
+import "./forms.css";
+import "./buttons.css";
+import "./layout.css";
+import "./components.css";
+import "./tables.css";
+import "./skeleton.css";
+import "./datepicker.css";
+import "./filemanager.css";
+import "./pagination.css";
+import "./responsive.css";
 import "./login.css";
 import "./dashboard.css";
 import "./attendance.css";
diff --git a/src/admin/admin.css b/src/admin/admin.css
deleted file mode 100644
index 2822fee..0000000
--- a/src/admin/admin.css
+++ /dev/null
@@ -1,3228 +0,0 @@
-/* ============================================================================
-   Admin Panel Styles
-   ============================================================================ */
-
-/* ============================================================================
-   Reset & Base
-   ============================================================================ */
-
-* {
-  margin: 0;
-  padding: 0;
-  box-sizing: border-box;
-}
-
-html {
-  scroll-behavior: smooth;
-  overflow-x: hidden;
-}
-
-html,
-body,
-#root {
-  min-height: 100%;
-  min-height: 100dvh;
-  max-width: 100vw;
-}
-
-body {
-  font-family: var(--font-body);
-  font-size: 16px;
-  line-height: 1.6;
-  color: var(--text-primary);
-  background: var(--bg-primary);
-  overflow-x: hidden;
-  overscroll-behavior-x: none;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-  transition:
-    background-color 0.3s ease,
-    color 0.3s ease;
-}
-
-.admin-sidebar,
-.admin-header,
-.admin-card,
-.admin-modal {
-  transition:
-    background-color 0.3s ease,
-    color 0.3s ease,
-    border-color 0.3s ease;
-}
-
-#root {
-  overflow-x: hidden;
-  touch-action: pan-y pinch-zoom;
-}
-
-h1,
-h2,
-h3,
-h4,
-h5,
-h6 {
-  font-family: var(--font-heading);
-  font-weight: 700;
-  line-height: 1.2;
-  color: var(--text-primary);
-}
-
-h1 {
-  font-size: clamp(2.5rem, 5vw, 4rem);
-}
-h2 {
-  font-size: clamp(2rem, 4vw, 3rem);
-}
-h3 {
-  font-size: clamp(1.25rem, 2vw, 1.5rem);
-}
-
-p {
-  color: var(--text-secondary);
-  line-height: 1.6;
-}
-
-a {
-  color: inherit;
-  text-decoration: none;
-  transition: var(--transition);
-}
-
-img {
-  max-width: 100%;
-  height: auto;
-}
-
-::-webkit-scrollbar {
-  width: 8px;
-}
-
-::-webkit-scrollbar-track {
-  background: var(--bg-secondary);
-}
-
-::-webkit-scrollbar-thumb {
-  background: var(--border-color);
-  border-radius: 4px;
-}
-
-::-webkit-scrollbar-thumb:hover {
-  background: var(--text-muted);
-}
-
-::selection {
-  background: var(--accent-color);
-  color: #fff;
-}
-
-/* ============================================================================
-   CSS Variables
-   ============================================================================ */
-
-:root {
-  /* Spacing scale */
-  --space-1: 0.25rem;
-  --space-2: 0.5rem;
-  --space-3: 0.75rem;
-  --space-4: 1rem;
-  --space-5: 1.25rem;
-  --space-6: 1.5rem;
-  --space-8: 2rem;
-  --space-10: 2.5rem;
-  --space-12: 3rem;
-
-  /* Shared colors */
-  --accent-color: #d63031;
-  --accent-hover: #b52626;
-  --success: #22c55e;
-  --warning: #f59e0b;
-  --danger: #ef4444;
-  --info: #3b82f6;
-  --error: var(--danger);
-  --muted: #9ca3af;
-  --gradient: #d63031;
-  --gradient-subtle: rgba(214, 48, 49, 0.9);
-
-  /* Shared layout */
-  --border-radius: 10px;
-  --border-radius-sm: 8px;
-  --border-radius-lg: 16px;
-  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
-  --font-heading: "Urbanist", sans-serif;
-  --font-body: "Plus Jakarta Sans", sans-serif;
-  --font-mono: "DM Mono", "Menlo", monospace;
-  --safe-top: env(safe-area-inset-top, 0px);
-  --safe-bottom: env(safe-area-inset-bottom, 0px);
-  --safe-left: env(safe-area-inset-left, 0px);
-  --safe-right: env(safe-area-inset-right, 0px);
-  --navbar-height: calc(76px + var(--safe-top));
-}
-
-/* ---- Dark theme ---- */
-[data-theme="dark"] {
-  --bg-primary: #0f0f0f;
-  --bg-secondary: #171717;
-  --bg-tertiary: #1e1e1e;
-  --text-primary: #ffffff;
-  --text-secondary: #a0a0a0;
-  --text-muted: #666666;
-  --text-tertiary: #555555;
-  --border-color: rgba(255, 255, 255, 0.08);
-  --border-color-hover: rgba(255, 255, 255, 0.15);
-  --glass-bg: #171717;
-  --glass-bg-solid: #171717;
-  --glass-border: rgba(255, 255, 255, 0.08);
-  --glass-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 4px 16px rgba(0, 0, 0, 0.15);
-  --card-bg: #1a1a1a;
-  --card-bg-hover: #1e1e1e;
-  --input-bg: #1a1a1a;
-  --glow-color: rgba(214, 48, 49, 0.15);
-  --accent-light: rgba(214, 48, 49, 0.1);
-  --accent-soft: #2a1a1a;
-  --accent-glow: rgba(214, 48, 49, 0.3);
-  --success-light: rgba(34, 197, 94, 0.1);
-  --success-soft: #1a2a1e;
-  --warning-light: rgba(245, 158, 11, 0.1);
-  --warning-soft: #2a2518;
-  --danger-light: rgba(239, 68, 68, 0.1);
-  --danger-soft: #2a1a1a;
-  --info-light: rgba(59, 130, 246, 0.1);
-  --info-soft: #1a1e2a;
-  --muted-light: rgba(107, 114, 128, 0.15);
-  --orb-color-1: rgba(214, 48, 49, 0.2);
-  --orb-color-2: rgba(120, 119, 198, 0.15);
-  --calendar-icon-filter: invert(1);
-  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
-  --table-row-hover: rgba(255, 255, 255, 0.02);
-  --row-current: color-mix(in srgb, var(--success) 5%, transparent);
-  --row-current-hover: color-mix(in srgb, var(--success) 8%, transparent);
-  --row-draft: color-mix(in srgb, var(--warning) 6%, transparent);
-  --row-expired: color-mix(in srgb, var(--danger) 5%, transparent);
-}
-
-/* ---- Light theme ---- */
-[data-theme="light"] {
-  --success: #15803d;
-  --warning: #b45309;
-  --danger: #b91c1c;
-  --info: #1d4ed8;
-  --accent-color: #c73030;
-  --accent-hover: #b52828;
-  --muted: #6b7280;
-  --bg-primary: #f5f4f2;
-  --bg-secondary: #ffffff;
-  --bg-tertiary: #eeecea;
-  --text-primary: #1a1a1a;
-  --text-secondary: #555555;
-  --text-muted: #717180;
-  --text-tertiary: #8a8a96;
-  --border-color: rgba(0, 0, 0, 0.1);
-  --border-color-hover: rgba(0, 0, 0, 0.18);
-  --glass-bg: #ffffff;
-  --glass-bg-solid: #ffffff;
-  --glass-border: rgba(0, 0, 0, 0.08);
-  --glass-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
-  --card-bg: #ffffff;
-  --card-bg-hover: #ffffff;
-  --input-bg: #ffffff;
-  --glow-color: rgba(222, 58, 58, 0.08);
-  --accent-light: rgba(222, 58, 58, 0.08);
-  --accent-soft: #fff0f0;
-  --accent-glow: rgba(222, 58, 58, 0.15);
-  --success-light: rgba(34, 197, 94, 0.1);
-  --success-soft: #e8fbf7;
-  --warning-light: rgba(245, 158, 11, 0.1);
-  --warning-soft: #fef9ec;
-  --danger-light: rgba(239, 68, 68, 0.1);
-  --danger-soft: #fef2f2;
-  --info-light: rgba(59, 130, 246, 0.1);
-  --info-soft: #ebf3fd;
-  --muted-light: rgba(107, 114, 128, 0.12);
-  --calendar-icon-filter: none;
-  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23555555' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
-  --table-row-hover: rgba(0, 0, 0, 0.03);
-  --row-current: var(--success-soft);
-  --row-current-hover: color-mix(in srgb, var(--success) 12%, transparent);
-  --row-draft: var(--warning-soft);
-  --row-expired: var(--danger-soft);
-  --orb-color-1: rgba(214, 48, 49, 0.12);
-  --orb-color-2: rgba(120, 119, 198, 0.1);
-}
-
-/* Light mode - jemnejsi stiny */
-[data-theme="light"] .admin-toast {
-  box-shadow:
-    0 2px 8px rgba(0, 0, 0, 0.08),
-    0 1px 3px rgba(0, 0, 0, 0.06);
-}
-
-[data-theme="light"] .react-datepicker {
-  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
-}
-
-[data-theme="light"] .rich-editor .ql-snow .ql-picker-options,
-[data-theme="light"] .rich-editor .ql-snow .ql-tooltip {
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
-}
-
-[data-theme="light"] .offers-customer-dropdown,
-[data-theme="light"] .offers-template-menu {
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
-}
-
-[data-theme="light"] .dash-quick-btn:hover {
-  filter: brightness(0.9);
-}
-
-/* ============================================================================
-   Base / Utilities
-   ============================================================================ */
-
-.text-warning {
-  color: var(--warning) !important;
-}
-
-.text-danger {
-  color: var(--danger) !important;
-}
-
-.text-success {
-  color: var(--success) !important;
-}
-
-.text-muted {
-  color: var(--text-muted) !important;
-}
-
-.text-secondary {
-  color: var(--text-secondary) !important;
-}
-
-.text-tertiary {
-  color: var(--text-tertiary) !important;
-}
-
-.text-accent {
-  color: var(--accent-color) !important;
-}
-
-.fw-600 {
-  font-weight: 600 !important;
-}
-
-.link-accent {
-  color: var(--accent-color);
-  font-weight: 500;
-  text-decoration: none;
-}
-
-.link-accent:hover {
-  text-decoration: underline;
-}
-
-/* Layout utilities */
-.flex-1 {
-  flex: 1;
-}
-.flex-row {
-  display: flex;
-  align-items: center;
-}
-.flex-row-gap {
-  display: flex;
-  align-items: center;
-  gap: var(--space-3);
-}
-.flex-between {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-}
-
-/* Spacing utilities */
-.mb-2 {
-  margin-bottom: var(--space-2);
-}
-.mb-4 {
-  margin-bottom: var(--space-4);
-}
-.mb-6 {
-  margin-bottom: var(--space-6);
-}
-.mt-2 {
-  margin-top: var(--space-2);
-}
-.mt-6 {
-  margin-top: var(--space-6);
-}
-.gap-2 {
-  gap: var(--space-2);
-}
-.gap-4 {
-  gap: var(--space-4);
-}
-.gap-5 {
-  gap: var(--space-5);
-}
-
-/* Typography utilities */
-.fw-500 {
-  font-weight: 500;
-}
-.text-right {
-  text-align: right;
-}
-.text-center {
-  text-align: center;
-}
-
-/* Spinner variant */
-.admin-spinner-sm {
-  width: 16px;
-  height: 16px;
-  border-width: 2px;
-}
-
-/* ============================================================================
-   Forms
-   ============================================================================ */
-
-.admin-form {
-  display: flex;
-  flex-direction: column;
-  gap: 16px;
-}
-
-.admin-form-group {
-  display: flex;
-  flex-direction: column;
-  gap: 0.5rem;
-}
-
-.admin-form-label {
-  font-size: 12px;
-  font-weight: 600;
-  color: var(--text-secondary);
-}
-
-.admin-form-input {
-  width: 100%;
-  padding: 9px 12px;
-  background: var(--input-bg);
-  border: 1px solid var(--border-color);
-  border-radius: var(--border-radius-sm);
-  color: var(--text-primary);
-  font-size: 13px;
-  font-family: inherit;
-  outline: none;
-  transition:
-    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
-    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-  box-sizing: border-box;
-  min-height: 36px;
-}
-
-.admin-form-input:focus {
-  border-color: var(--accent-color);
-  box-shadow: 0 0 0 3px var(--accent-light);
-}
-
-.admin-form-input::placeholder {
-  color: var(--text-muted);
-}
-
-.admin-form-input[type="date"],
-.admin-form-input[type="time"],
-.admin-form-input[type="month"],
-.admin-form-input[type="number"] {
-  -webkit-appearance: none;
-  -moz-appearance: none;
-  appearance: none;
-  text-align: left;
-  height: 36px;
-  max-width: 100%;
-}
-
-.admin-form-input[type="number"]::-webkit-inner-spin-button,
-.admin-form-input[type="number"]::-webkit-outer-spin-button {
-  -webkit-appearance: none;
-  margin: 0;
-}
-
-.admin-form-input[type="date"]::-webkit-date-and-time-value,
-.admin-form-input[type="time"]::-webkit-date-and-time-value,
-.admin-form-input[type="month"]::-webkit-date-and-time-value {
-  text-align: left;
-  margin: 0;
-}
-
-.admin-form-input[type="date"]::-webkit-datetime-edit,
-.admin-form-input[type="time"]::-webkit-datetime-edit,
-.admin-form-input[type="month"]::-webkit-datetime-edit {
-  padding: 0;
-}
-
-.admin-form-input[type="date"]::-webkit-calendar-picker-indicator,
-.admin-form-input[type="time"]::-webkit-calendar-picker-indicator,
-.admin-form-input[type="month"]::-webkit-calendar-picker-indicator {
-  filter: var(--calendar-icon-filter, none);
-  cursor: pointer;
-}
-
-/* Select */
-.admin-form-select {
-  width: 100%;
-  padding: 9px 12px;
-  background: var(--input-bg);
-  border: 1px solid var(--border-color);
-  border-radius: var(--border-radius-sm);
-  color: var(--text-primary);
-  font-size: 13px;
-  font-family: inherit;
-  outline: none;
-  transition:
-    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
-    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-  min-height: 36px;
-  box-sizing: border-box;
-  cursor: pointer;
-  appearance: none;
-  background-image: var(--select-arrow);
-  background-repeat: no-repeat;
-  background-position: right 0.75rem center;
-  padding-right: 32px;
-}
-
-.admin-form-select:focus {
-  border-color: var(--accent-color);
-  box-shadow: 0 0 0 3px var(--accent-light);
-}
-
-.admin-form-select option {
-  background: var(--bg-secondary);
-  color: var(--text-primary);
-}
-
-/* Textarea */
-.admin-form-textarea {
-  width: 100%;
-  padding: 9px 12px;
-  background: var(--input-bg);
-  border: 1px solid var(--border-color);
-  border-radius: var(--border-radius-sm);
-  color: var(--text-primary);
-  font-size: 13px;
-  font-family: inherit;
-  outline: none;
-  transition:
-    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
-    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-  resize: vertical;
-  box-sizing: border-box;
-  min-height: 80px;
-}
-
-.admin-form-textarea:focus {
-  border-color: var(--accent-color);
-  box-shadow: 0 0 0 3px var(--accent-light);
-}
-
-/* Checkbox */
-.admin-form-checkbox {
-  display: inline-flex;
-  align-items: flex-start;
-  gap: 0;
-  cursor: pointer;
-  user-select: none;
-}
-
-.admin-form-checkbox input {
-  position: absolute;
-  opacity: 0;
-  width: 0;
-  height: 0;
-  pointer-events: none;
-}
-
-.admin-form-checkbox input + span::before {
-  content: "";
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  width: 16px;
-  height: 16px;
-  margin-right: 8px;
-  background: var(--input-bg);
-  border: 1px solid var(--border-color);
-  border-radius: 4px;
-  vertical-align: middle;
-  transition:
-    border-color var(--transition),
-    box-shadow var(--transition),
-    background var(--transition);
-  flex-shrink: 0;
-}
-
-.admin-form-checkbox input:checked + span::before {
-  background: var(--accent-color);
-  border-color: var(--accent-color);
-  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
-  background-size: 12px;
-  background-position: center;
-  background-repeat: no-repeat;
-}
-
-.admin-form-checkbox input:focus + span::before {
-  border-color: var(--accent-color);
-  box-shadow: 0 0 0 3px var(--accent-light);
-}
-
-.admin-form-checkbox:hover
-  input:not(:checked):not(:disabled):not(:indeterminate)
-  + span::before {
-  border-color: var(--border-color-hover);
-  background: var(--bg-secondary);
-}
-
-.admin-form-checkbox input:indeterminate + span::before {
-  background: var(--accent-color);
-  border-color: var(--accent-color);
-  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round'%3E%3Cline x1='6' y1='12' x2='18' y2='12'%3E%3C/line%3E%3C/svg%3E");
-  background-size: 12px;
-  background-position: center;
-  background-repeat: no-repeat;
-}
-
-.admin-form-checkbox input:disabled + span::before {
-  opacity: 0.5;
-  cursor: not-allowed;
-}
-
-.admin-form-checkbox:has(input:disabled) {
-  cursor: not-allowed;
-  opacity: 0.7;
-}
-
-.admin-form-checkbox span {
-  display: flex;
-  align-items: center;
-  font-size: 13px;
-  color: var(--text-secondary);
-  line-height: 1.4;
-}
-
-/* Reorderable List */
-.admin-reorder-list {
-  display: flex;
-  flex-direction: column;
-  gap: 2px;
-}
-
-.admin-reorder-item {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  padding: 5px 8px;
-  background: var(--bg-tertiary);
-  border-radius: var(--border-radius-sm);
-}
-
-.admin-reorder-arrows {
-  display: flex;
-  gap: 2px;
-}
-
-.admin-reorder-label {
-  font-size: 13px;
-  color: var(--text-primary);
-}
-
-.admin-reorder-label.accent {
-  color: var(--accent-color);
-}
-
-.admin-reorder-arrows .admin-btn-icon {
-  width: 22px;
-  height: 22px;
-  color: var(--text-muted);
-}
-
-.admin-reorder-arrows .admin-btn-icon:hover:not(:disabled) {
-  background: var(--bg-primary);
-  color: var(--text-primary);
-}
-
-.admin-reorder-arrows .admin-btn-icon:disabled {
-  opacity: 0.25;
-}
-
-/* Form Rows (Grid Layouts) */
-.admin-form-row {
-  display: grid;
-  gap: 1rem;
-  grid-template-columns: repeat(2, 1fr);
-}
-
-.admin-form-row-3 {
-  grid-template-columns: repeat(3, 1fr);
-}
-
-.admin-form-row-4 {
-  grid-template-columns: repeat(4, 1fr);
-}
-
-.admin-form-row-5 {
-  grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
-}
-
-@media (max-width: 768px) {
-  .admin-form-row-4 {
-    grid-template-columns: repeat(2, 1fr);
-  }
-  .admin-form-row-5 {
-    grid-template-columns: repeat(3, 1fr);
-  }
-}
-
-@media (max-width: 640px) {
-  .admin-form-row,
-  .admin-form-row-3 {
-    grid-template-columns: 1fr;
-  }
-  .admin-form-row-5 {
-    grid-template-columns: repeat(2, 1fr);
-  }
-}
-
-@media (max-width: 480px) {
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-.admin-card {
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-}
-
-.admin-badge-secondary {
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-}
-
-.admin-badge-info {
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-  color: var(--info);
-}
-
-.admin-badge-danger {
-  background: var(--danger-soft);
-  color: var(--danger);
-}
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-/* Status Badges - Leave Requests */
-.badge-pending {
-  background: color-mix(in srgb, var(--warning) 15%, transparent);
-  color: var(--warning);
-}
-.badge-approved {
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-.badge-rejected {
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-}
-.badge-cancelled {
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-}
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-/* Status Badges - Orders */
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-.admin-badge-order-realizace {
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-  color: var(--warning);
-}
-.admin-badge-order-dokoncena {
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-}
-.admin-badge-order-stornovana {
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-  color: var(--danger);
-}
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-/* Status Badges - Projects */
-.admin-badge-project-aktivni {
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-.admin-badge-project-dokonceny {
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-}
-.admin-badge-project-zruseny {
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-}
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-/* ============================================================================
-   Modals
-   ============================================================================ */
-
-.admin-modal-overlay {
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-.admin-modal-backdrop {
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-.admin-modal {
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-.admin-modal-lg {
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-.admin-modal-header {
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-.admin-modal-title {
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-.admin-modal-body {
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-.admin-modal-footer {
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-@media (max-width: 768px) {
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-  }
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-  .admin-modal,
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-    max-width: 100%;
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-  .admin-modal-header {
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-  .admin-modal-body {
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-  .admin-modal-footer {
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-  .admin-modal .admin-form-input,
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-  }
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-/* Confirm Modal */
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-}
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-.admin-confirm-content {
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-  padding: 2rem 1.5rem;
-}
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-.admin-confirm-icon {
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-.admin-confirm-icon-danger {
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-.admin-confirm-icon-warning {
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-.admin-confirm-icon-info {
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-.admin-confirm-icon-default {
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-.admin-confirm-title {
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-.admin-confirm-message {
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-  font-size: 0.95rem;
-  line-height: 1.5;
-}
-
-@media (max-width: 768px) {
-  .admin-confirm-modal {
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-    max-height: calc(100% - 2rem);
-    max-height: calc(100dvh - 2rem);
-    margin: 1rem;
-    border-radius: var(--border-radius);
-    border: 1px solid var(--border-color);
-  }
-
-  .admin-confirm-modal .admin-modal-footer {
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-  }
-}
-
-/* ============================================================================
-   Toast Alerts
-   ============================================================================ */
-
-.admin-alert-container {
-  position: fixed;
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-}
-
-@media (min-width: 640px) {
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-    right: 1.5rem;
-  }
-}
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-.admin-toast {
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-  padding: 0.875rem 1rem;
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-  background: var(--bg-secondary);
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-}
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-.admin-toast-icon {
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-}
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-.admin-toast-message {
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-}
-
-.admin-toast-close {
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-  padding: 0.25rem;
-  background: transparent;
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-  transition: var(--transition);
-}
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-.admin-toast-close:hover {
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-.admin-toast-success .admin-toast-icon {
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-.admin-toast-error .admin-toast-icon {
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-.admin-toast-warning .admin-toast-icon {
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-}
-.admin-toast-info .admin-toast-icon {
-  color: var(--info);
-}
-
-/* ============================================================================
-   Loading & Animations
-   ============================================================================ */
-
-.admin-spinner {
-  width: 32px;
-  height: 32px;
-  border: 2px solid var(--accent-color);
-  border-top-color: transparent;
-  border-radius: 50%;
-  animation: spin 0.8s linear infinite;
-}
-
-.admin-loading {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  min-height: 256px;
-}
-
-@keyframes spin {
-  to {
-    transform: rotate(360deg);
-  }
-}
-
-@keyframes float {
-  0%,
-  100% {
-    transform: translate(0, 0);
-  }
-  50% {
-    transform: translate(30px, -30px);
-  }
-}
-
-@keyframes pulse {
-  0%,
-  100% {
-    opacity: 1;
-  }
-  50% {
-    opacity: 0.5;
-  }
-}
-
-@keyframes shimmer {
-  0% {
-    background-position: -200% 0;
-  }
-  100% {
-    background-position: 200% 0;
-  }
-}
-
-/* ============================================================================
-   Skeleton Loading
-   ============================================================================ */
-
-.admin-skeleton {
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-  padding: 1.5rem;
-  opacity: 0;
-  animation: skeleton-fade-in 0.15s ease 0.08s forwards;
-}
-
-@keyframes skeleton-fade-in {
-  to {
-    opacity: 1;
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-
-.admin-skeleton-row {
-  display: flex;
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-}
-
-.admin-skeleton-line {
-  height: 14px;
-  border-radius: 6px;
-  background: linear-gradient(
-    90deg,
-    var(--bg-tertiary) 25%,
-    var(--border-color) 50%,
-    var(--bg-tertiary) 75%
-  );
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-}
-
-.admin-skeleton-line.w-full {
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-}
-.admin-skeleton-line.w-3\/4 {
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-}
-.admin-skeleton-line.w-1\/2 {
-  width: 50%;
-}
-.admin-skeleton-line.w-1\/3 {
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-}
-.admin-skeleton-line.w-1\/4 {
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-}
-.admin-skeleton-line.h-8 {
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-}
-.admin-skeleton-line.h-10 {
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-}
-.admin-skeleton-line.circle {
-  width: 40px;
-  height: 40px;
-  border-radius: 50%;
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-}
-
-/* ============================================================================
-   Tabs (Global)
-   ============================================================================ */
-
-.admin-tabs {
-  display: inline-flex;
-  gap: 4px;
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-  border-radius: 0.625rem;
-}
-
-.admin-tab {
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-  padding: 0.5rem 1.25rem;
-  background: transparent;
-  border: none;
-  border-radius: 0.5rem;
-  color: var(--text-muted);
-  font-size: 0.8125rem;
-  font-weight: 500;
-  font-family: inherit;
-  cursor: pointer;
-  transition:
-    color 0.2s ease,
-    background 0.2s ease,
-    box-shadow 0.2s ease;
-  letter-spacing: 0.01em;
-  white-space: nowrap;
-}
-
-.admin-tab:hover {
-  color: var(--text-primary);
-}
-
-.admin-tab.active {
-  color: var(--text-primary);
-  font-weight: 600;
-  background: var(--bg-secondary);
-  box-shadow:
-    0 1px 3px rgba(0, 0, 0, 0.12),
-    0 0 0 1px var(--border-color);
-}
-
-/* ============================================================================
-   Empty State
-   ============================================================================ */
-
-.admin-empty-state {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  text-align: center;
-  padding: 3rem 1.5rem;
-  color: var(--text-secondary);
-}
-
-.admin-empty-icon {
-  width: 64px;
-  height: 64px;
-  border-radius: 50%;
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-  color: var(--text-muted);
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  margin-bottom: 1.25rem;
-}
-
-.admin-empty-state p {
-  margin-bottom: 1rem;
-  font-size: 0.95rem;
-  max-width: 320px;
-}
-
-.admin-role-locked-notice {
-  display: flex;
-  align-items: center;
-  gap: 0.5rem;
-  padding: 0.75rem 1rem;
-  background: var(--warning-light);
-  border: 1px solid color-mix(in srgb, var(--warning) 25%, transparent);
-  border-radius: 0.5rem;
-  color: var(--warning);
-  font-size: 0.875rem;
-  margin-bottom: 0.5rem;
-}
-
-/* ============================================================================
-   React DatePicker Overrides
-   ============================================================================ */
-
-.react-datepicker-wrapper {
-  width: 100%;
-}
-
-.react-datepicker-popper {
-  z-index: 100 !important;
-}
-
-.react-datepicker {
-  font-family: inherit !important;
-  background-color: var(--bg-secondary) !important;
-  border: 1px solid var(--border-color) !important;
-  border-radius: var(--border-radius-sm) !important;
-  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25) !important;
-  color: var(--text-primary) !important;
-  font-size: 0.875rem !important;
-}
-
-.react-datepicker__triangle {
-  display: none !important;
-}
-
-/* Header */
-.react-datepicker__header {
-  background-color: var(--bg-tertiary) !important;
-  border-bottom: 1px solid var(--border-color) !important;
-  padding-top: 0.75rem !important;
-}
-
-.react-datepicker__current-month,
-.react-datepicker-time__header {
-  color: var(--text-primary) !important;
-  font-weight: 600 !important;
-}
-
-.react-datepicker__day-name {
-  color: var(--text-secondary) !important;
-}
-
-/* Days */
-.react-datepicker__day {
-  color: var(--text-primary) !important;
-  border-radius: 6px !important;
-  transition:
-    background 0.15s,
-    color 0.15s !important;
-}
-
-.react-datepicker__day:hover {
-  background-color: var(--accent-light) !important;
-  color: var(--text-primary) !important;
-}
-
-.react-datepicker__day--selected,
-.react-datepicker__day--keyboard-selected {
-  background-color: var(--accent-color) !important;
-  color: #fff !important;
-}
-
-.react-datepicker__day--today {
-  font-weight: 700 !important;
-}
-
-.react-datepicker__day--outside-month {
-  color: var(--text-muted) !important;
-  opacity: 0.5;
-}
-
-.react-datepicker__day--disabled {
-  color: var(--text-muted) !important;
-  opacity: 0.3 !important;
-}
-
-/* Navigation arrows */
-.react-datepicker__navigation {
-  top: 0.75rem !important;
-}
-
-.react-datepicker__navigation-icon::before {
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-}
-
-.react-datepicker__navigation:hover *::before {
-  border-color: var(--accent-color) !important;
-}
-
-/* Year dropdown */
-.react-datepicker__year-dropdown,
-.react-datepicker__month-dropdown,
-.react-datepicker__year-read-view,
-.react-datepicker__month-read-view {
-  color: var(--text-primary) !important;
-}
-
-/* Time picker */
-.react-datepicker__time-container {
-  border-left: 1px solid var(--border-color) !important;
-}
-
-.react-datepicker__time-container .react-datepicker__time {
-  background-color: var(--bg-secondary) !important;
-}
-
-.react-datepicker__time-container
-  .react-datepicker__time
-  .react-datepicker__time-box {
-  width: 100% !important;
-}
-
-.react-datepicker__time-container
-  .react-datepicker__time
-  .react-datepicker__time-box
-  ul.react-datepicker__time-list
-  li.react-datepicker__time-list-item {
-  color: var(--text-primary) !important;
-  transition: background 0.15s !important;
-}
-
-.react-datepicker__time-container
-  .react-datepicker__time
-  .react-datepicker__time-box
-  ul.react-datepicker__time-list
-  li.react-datepicker__time-list-item:hover {
-  background-color: var(--accent-light) !important;
-  color: var(--text-primary) !important;
-}
-
-.react-datepicker__time-container
-  .react-datepicker__time
-  .react-datepicker__time-box
-  ul.react-datepicker__time-list
-  li.react-datepicker__time-list-item--selected {
-  background-color: var(--accent-color) !important;
-  color: #fff !important;
-  font-weight: 600 !important;
-}
-
-/* Month picker */
-.react-datepicker__monthPicker {
-  background-color: var(--bg-secondary) !important;
-}
-
-.react-datepicker-year-header {
-  background-color: var(--bg-tertiary) !important;
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-  border-bottom: 1px solid var(--border-color) !important;
-}
-
-.react-datepicker__month-wrapper {
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-}
-
-.react-datepicker__month-text {
-  color: var(--text-primary) !important;
-  padding: 0.5rem !important;
-  border-radius: 6px !important;
-  transition: background 0.15s !important;
-  background-color: transparent !important;
-}
-
-.react-datepicker__month-text:hover {
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-  color: var(--text-primary) !important;
-}
-
-.react-datepicker__month-text--keyboard-selected,
-.react-datepicker__month-text--selected {
-  background-color: var(--accent-color) !important;
-  color: #fff !important;
-}
-
-.react-datepicker__month-text--today {
-  font-weight: 700 !important;
-}
-
-/* Input */
-.react-datepicker__input-container input {
-  cursor: pointer;
-}
-
-.react-datepicker__close-icon::after {
-  background-color: var(--accent-color) !important;
-}
-
-/* Forbidden (403) */
-
-.forbidden-page {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  min-height: 60vh;
-  text-align: center;
-  padding: 2rem;
-}
-
-.forbidden-icon {
-  color: var(--accent-color);
-  margin-bottom: 1.5rem;
-  opacity: 0.8;
-}
-
-.forbidden-title {
-  font-family: var(--font-heading);
-  font-size: 2rem;
-  font-weight: 700;
-  color: var(--text-primary);
-  margin: 0 0 0.75rem;
-}
-
-.forbidden-text {
-  color: var(--text-secondary);
-  font-size: 1rem;
-  max-width: 400px;
-  line-height: 1.6;
-  margin: 0 0 2rem;
-}
-
-.forbidden-link {
-  display: inline-flex;
-  align-items: center;
-  gap: 0.5rem;
-  padding: 0.75rem 1.5rem;
-  background: var(--accent-color);
-  color: #fff;
-  border-radius: var(--border-radius-sm);
-  text-decoration: none;
-  font-weight: 600;
-  transition: var(--transition);
-}
-
-.forbidden-link:hover {
-  background: var(--accent-hover);
-  transform: translateY(-1px);
-}
-
-/* ============================================================================
-   Mobile Responsive Enhancements
-   ============================================================================ */
-
-/* Touch targets - min 44px na mobilech */
-@media (max-width: 768px) {
-  .admin-btn {
-    min-height: 44px;
-    padding: 10px 16px;
-  }
-
-  .admin-btn-sm {
-    min-height: 36px;
-  }
-
-  .admin-btn-icon {
-    min-width: 44px;
-    min-height: 44px;
-  }
-
-  .admin-form-input,
-  .admin-form-select,
-  .admin-form-textarea {
-    min-height: 44px;
-    font-size: 16px; /* prevent auto-zoom on iOS */
-  }
-
-  .admin-form-checkbox {
-    min-height: 44px;
-    padding: 8px 0;
-  }
-
-  .admin-form-checkbox input + span::before {
-    width: 20px;
-    height: 20px;
-  }
-
-  .admin-form-label {
-    font-size: 13px;
-  }
-}
-
-/* Tabulky - kompaktnejsi na mobilech, lepsi scroll indikace */
-@media (max-width: 640px) {
-  .admin-table-wrapper,
-  .admin-table-responsive {
-    margin: 0 -1rem;
-    padding: 0 1rem;
-    position: relative;
-  }
-
-  .admin-table {
-    min-width: 500px;
-  }
-
-  .admin-table th,
-  .admin-table td {
-    padding: 8px;
-    font-size: 11px;
-  }
-
-  .admin-table th {
-    font-size: 9px;
-  }
-
-  .admin-table-actions {
-    gap: 0.25rem;
-  }
-}
-
-/* Page header na mobilech */
-@media (max-width: 480px) {
-  .admin-page-title {
-    font-size: 18px;
-  }
-
-  .admin-page-subtitle {
-    font-size: 12px;
-  }
-
-  .admin-content {
-    padding: 12px !important;
-    padding-top: calc(73px + 12px + env(safe-area-inset-top, 0px)) !important;
-  }
-
-  .admin-card-body {
-    padding: 12px;
-  }
-
-  .admin-card-header {
-    padding: 12px;
-  }
-}
-
-/* Grid - single column na malych mobilech */
-@media (max-width: 480px) {
-  .admin-grid-4 {
-    grid-template-columns: 1fr;
-  }
-}
-
-/* Confirm modal - ne fullscreen na mobilech */
-@media (max-width: 480px) {
-  .admin-confirm-content {
-    padding: 1.5rem 1rem;
-  }
-
-  .admin-confirm-title {
-    font-size: 1.1rem;
-  }
-
-  .admin-confirm-message {
-    font-size: 0.875rem;
-  }
-}
-
-/* Skeleton loading na mobilech */
-@media (max-width: 640px) {
-  .admin-skeleton {
-    border-radius: 4px;
-  }
-}
-
-/* Badge na mobilech - vetsi pro touch */
-@media (max-width: 768px) {
-  .admin-badge {
-    padding: 4px 10px;
-    font-size: 12px;
-  }
-
-  button.admin-badge {
-    min-height: 32px;
-  }
-}
-
-/* Prefers reduced motion */
-@media (prefers-reduced-motion: reduce) {
-  *,
-  *::before,
-  *::after {
-    animation-duration: 0.01ms !important;
-    animation-iteration-count: 1 !important;
-    transition-duration: 0.01ms !important;
-    scroll-behavior: auto !important;
-  }
-}
-
-/* Drag handle */
-.admin-drag-handle {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  width: 24px;
-  height: 24px;
-  border: none;
-  background: none;
-  color: var(--text-muted);
-  cursor: grab;
-  border-radius: 4px;
-  padding: 0;
-  transition:
-    color 0.15s,
-    background 0.15s;
-  touch-action: none;
-}
-
-.admin-drag-handle:hover {
-  color: var(--text-primary);
-  background: var(--bg-secondary);
-}
-
-.admin-drag-handle:active {
-  cursor: grabbing;
-}
-
-/* ============================================================================
-   Pagination
-   ============================================================================ */
-
-.admin-pagination {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  gap: 0.75rem;
-  padding: 0.75rem 1rem;
-  margin-top: 0.5rem;
-  border-top: 1px solid var(--border-color);
-  font-size: 13px;
-}
-
-.admin-pagination-info {
-  color: var(--text-muted);
-  font-family: var(--font-mono);
-  font-size: 12px;
-  white-space: nowrap;
-}
-
-.admin-pagination-controls {
-  display: flex;
-  align-items: center;
-  gap: 2px;
-}
-
-.admin-pagination-page {
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  min-width: 32px;
-  height: 32px;
-  padding: 0 6px;
-  border: 1px solid transparent;
-  border-radius: var(--border-radius-sm);
-  background: none;
-  color: var(--text-secondary);
-  font-size: 13px;
-  font-family: var(--font-mono);
-  cursor: pointer;
-  transition:
-    background 0.15s,
-    color 0.15s,
-    border-color 0.15s;
-}
-
-.admin-pagination-page:hover {
-  background: var(--bg-secondary);
-  color: var(--text-primary);
-}
-
-.admin-pagination-page.active {
-  background: var(--accent-color);
-  color: #fff;
-  border-color: var(--accent-color);
-  font-weight: 600;
-}
-
-.admin-pagination-ellipsis {
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  width: 28px;
-  color: var(--text-muted);
-  font-size: 14px;
-}
-
-.admin-pagination-select {
-  padding: 4px 8px;
-  border: 1px solid var(--border-color);
-  border-radius: var(--border-radius-sm);
-  background: var(--bg-primary);
-  color: var(--text-secondary);
-  font-size: 12px;
-  cursor: pointer;
-}
-
-@media (max-width: 640px) {
-  .admin-pagination {
-    flex-wrap: wrap;
-    gap: 0.5rem;
-  }
-
-  .admin-pagination-info {
-    order: 2;
-    width: 100%;
-    text-align: center;
-  }
-}
-
-/* Error stack (DEV only) */
-.admin-error-stack {
-  max-width: 600px;
-  max-height: 200px;
-  overflow: auto;
-  padding: 0.75rem 1rem;
-  margin: 0;
-  border-radius: var(--border-radius-sm);
-  background: var(--bg-tertiary);
-  border: 1px solid var(--border-color);
-  color: var(--danger-color);
-  font-family: var(--font-mono);
-  font-size: 11px;
-  line-height: 1.5;
-  text-align: left;
-  white-space: pre-wrap;
-  word-break: break-word;
-}
-
-/* Keyboard shortcut badge */
-.admin-kbd {
-  display: inline-block;
-  padding: 2px 7px;
-  font-family: var(--font-mono);
-  font-size: 12px;
-  line-height: 1.4;
-  border-radius: 4px;
-  background: var(--bg-secondary);
-  border: 1px solid var(--border-color);
-  white-space: nowrap;
-}
-
-/* ============================================================================
-   File Manager
-   ============================================================================ */
-
-.fm-toolbar {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 0.75rem;
-  margin-bottom: 0.75rem;
-  flex-wrap: wrap;
-}
-
-.fm-full-path {
-  font-family: var(--font-mono);
-  font-size: 11px;
-  color: var(--text-tertiary);
-  user-select: all;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  max-width: 100%;
-}
-
-.fm-toolbar-actions {
-  display: flex;
-  gap: 0.5rem;
-  align-items: center;
-}
-
-.fm-breadcrumb {
-  display: flex;
-  align-items: center;
-  flex-wrap: wrap;
-  gap: 0;
-  font-size: 12px;
-  min-height: 28px;
-}
-
-.fm-breadcrumb-segment {
-  display: inline-flex;
-  align-items: center;
-}
-
-.fm-breadcrumb-sep {
-  color: var(--text-tertiary);
-  margin: 0 4px;
-  user-select: none;
-}
-
-.fm-breadcrumb-btn {
-  background: none;
-  border: none;
-  padding: 2px 6px;
-  border-radius: 4px;
-  color: var(--text-secondary);
-  cursor: pointer;
-  font-family: var(--font-mono);
-  font-size: 12px;
-  transition: all 0.15s ease;
-}
-
-.fm-breadcrumb-btn:hover {
-  background: var(--bg-tertiary);
-  color: var(--text-primary);
-}
-
-.fm-breadcrumb-btn.active {
-  color: var(--text-primary);
-  font-weight: 600;
-}
-
-.fm-new-folder {
-  display: flex;
-  gap: 0.5rem;
-  align-items: center;
-  margin-bottom: 0.75rem;
-}
-
-.fm-new-folder .admin-form-input {
-  max-width: 250px;
-}
-
-.fm-content {
-  position: relative;
-  border-radius: var(--border-radius-sm);
-  transition: border-color 0.2s ease;
-}
-
-.fm-content.fm-drag-over {
-  border: 2px dashed var(--accent-color);
-  background: var(--accent-light);
-}
-
-.fm-dropzone-overlay {
-  position: absolute;
-  inset: 0;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  gap: 0.5rem;
-  background: color-mix(in srgb, var(--bg-primary) 90%, transparent);
-  border-radius: var(--border-radius-sm);
-  z-index: 5;
-  color: var(--accent-color);
-  font-size: 13px;
-  font-weight: 500;
-  pointer-events: none;
-}
-
-.fm-empty {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  gap: 0.5rem;
-  padding: 2.5rem 1rem;
-  color: var(--text-tertiary);
-  font-size: 13px;
-}
-
-.fm-folder-link {
-  background: none;
-  border: none;
-  padding: 0;
-  color: var(--accent-color);
-  font-weight: 500;
-  font-size: inherit;
-  font-family: inherit;
-  cursor: pointer;
-}
-
-.fm-folder-link:hover {
-  text-decoration: underline;
-}
-
-.fm-item-count {
-  font-size: 10px;
-  color: var(--text-tertiary);
-  font-weight: 400;
-}
-
-.fm-file-name {
-  color: var(--text-primary);
-}
-
-.fm-meta {
-  color: var(--text-secondary);
-  font-family: var(--font-mono);
-  font-size: 11px;
-}
-
-.fm-actions {
-  display: inline-flex;
-  gap: 2px;
-  justify-content: flex-end;
-}
-
-.fm-name-cell {
-  display: inline-flex;
-  align-items: center;
-  gap: 6px;
-}
-
-.fm-symlink-badge {
-  display: inline-flex;
-  align-items: center;
-  color: var(--text-tertiary);
-  cursor: help;
-}
-
-/* =============================================
-   React DatePicker Overrides
-   ============================================= */
-
-.react-datepicker-wrapper {
-  width: 100%;
-}
-
-.react-datepicker-popper {
-  z-index: 100 !important;
-}
-
-/* Prevent flash at top-left before popper calculates position */
-#datepicker-portal .react-datepicker-popper {
-  opacity: 0;
-  animation: dp-fade-in 0.01s forwards 0.02s;
-}
-
-@keyframes dp-fade-in {
-  to {
-    opacity: 1;
-  }
-}
-
-.react-datepicker {
-  font-family: inherit !important;
-  background-color: var(--bg-secondary) !important;
-  border: 1px solid var(--border-color) !important;
-  border-radius: var(--border-radius-sm) !important;
-  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25) !important;
-  color: var(--text-primary) !important;
-  font-size: 0.875rem !important;
-}
-
-.react-datepicker__triangle {
-  display: none !important;
-}
-
-.react-datepicker__header {
-  background-color: var(--bg-tertiary) !important;
-  border-bottom: 1px solid var(--border-color) !important;
-  padding-top: 0.75rem !important;
-}
-
-.react-datepicker__current-month,
-.react-datepicker-time__header {
-  color: var(--text-primary) !important;
-  font-weight: 600 !important;
-}
-
-.react-datepicker__day-name {
-  color: var(--text-secondary) !important;
-}
-
-.react-datepicker__day {
-  color: var(--text-primary) !important;
-  border-radius: 6px !important;
-  transition:
-    background 0.15s,
-    color 0.15s !important;
-}
-
-.react-datepicker__day:hover {
-  background-color: var(--accent-light) !important;
-  color: var(--text-primary) !important;
-}
-
-.react-datepicker__day--selected,
-.react-datepicker__day--keyboard-selected {
-  background-color: var(--accent-color) !important;
-  color: #fff !important;
-}
-
-.react-datepicker__day--today {
-  font-weight: 700 !important;
-}
-
-.react-datepicker__day--outside-month {
-  color: var(--text-muted) !important;
-  opacity: 0.5;
-}
-
-.react-datepicker__day--disabled {
-  color: var(--text-muted) !important;
-  opacity: 0.3 !important;
-}
-
-.react-datepicker__navigation {
-  top: 0.75rem !important;
-}
-
-.react-datepicker__navigation-icon::before {
-  border-color: var(--text-secondary) !important;
-}
-
-.react-datepicker__navigation:hover *::before {
-  border-color: var(--accent-color) !important;
-}
-
-.react-datepicker__year-dropdown,
-.react-datepicker__month-dropdown,
-.react-datepicker__year-read-view,
-.react-datepicker__month-read-view {
-  color: var(--text-primary) !important;
-}
-
-.react-datepicker__time-container {
-  border-left: 1px solid var(--border-color) !important;
-}
-
-.react-datepicker__time-container .react-datepicker__time {
-  background-color: var(--bg-secondary) !important;
-}
-
-.react-datepicker__time-container
-  .react-datepicker__time
-  .react-datepicker__time-box {
-  width: 100% !important;
-}
-
-.react-datepicker__time-container
-  .react-datepicker__time
-  .react-datepicker__time-box
-  ul.react-datepicker__time-list
-  li.react-datepicker__time-list-item {
-  color: var(--text-primary) !important;
-  transition: background 0.15s !important;
-}
-
-.react-datepicker__time-container
-  .react-datepicker__time
-  .react-datepicker__time-box
-  ul.react-datepicker__time-list
-  li.react-datepicker__time-list-item:hover {
-  background-color: var(--accent-light) !important;
-  color: var(--text-primary) !important;
-}
-
-.react-datepicker__time-container
-  .react-datepicker__time
-  .react-datepicker__time-box
-  ul.react-datepicker__time-list
-  li.react-datepicker__time-list-item--selected {
-  background-color: var(--accent-color) !important;
-  color: #fff !important;
-  font-weight: 600 !important;
-}
-
-.react-datepicker__monthPicker {
-  background-color: var(--bg-secondary) !important;
-}
-
-.react-datepicker-year-header {
-  background-color: var(--bg-tertiary) !important;
-  color: var(--text-primary) !important;
-  border-bottom: 1px solid var(--border-color) !important;
-}
-
-.react-datepicker__month-wrapper {
-  background-color: var(--bg-secondary) !important;
-}
-
-.react-datepicker__month-text {
-  color: var(--text-primary) !important;
-  padding: 0.5rem !important;
-  border-radius: 6px !important;
-  transition: background 0.15s !important;
-  background-color: transparent !important;
-}
-
-.react-datepicker__month-text:hover {
-  background-color: var(--accent-light) !important;
-  color: var(--text-primary) !important;
-}
-
-.react-datepicker__month-text--keyboard-selected,
-.react-datepicker__month-text--selected {
-  background-color: var(--accent-color) !important;
-  color: #fff !important;
-}
-
-.react-datepicker__month-text--today {
-  font-weight: 700 !important;
-}
-
-.react-datepicker__input-container input {
-  cursor: pointer;
-}
-
-.react-datepicker__close-icon::after {
-  background-color: var(--accent-color) !important;
-}
-
-/* ── File Manager ── */
-
-.fm-toolbar {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 0.75rem;
-  margin-bottom: 0.75rem;
-  flex-wrap: wrap;
-}
-
-.fm-full-path {
-  font-family: var(--font-mono);
-  font-size: 11px;
-  color: var(--text-tertiary);
-  user-select: all;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  max-width: 100%;
-}
-
-.fm-toolbar-actions {
-  display: flex;
-  gap: 0.5rem;
-  align-items: center;
-}
-
-.fm-breadcrumb {
-  display: flex;
-  align-items: center;
-  flex-wrap: wrap;
-  gap: 0;
-  font-size: 12px;
-  min-height: 28px;
-}
-
-.fm-breadcrumb-segment {
-  display: inline-flex;
-  align-items: center;
-}
-
-.fm-breadcrumb-sep {
-  color: var(--text-tertiary);
-  margin: 0 4px;
-  user-select: none;
-}
-
-.fm-breadcrumb-btn {
-  background: none;
-  border: none;
-  padding: 2px 6px;
-  border-radius: 4px;
-  color: var(--text-secondary);
-  cursor: pointer;
-  font-family: var(--font-mono);
-  font-size: 12px;
-  transition: all 0.15s ease;
-}
-
-.fm-breadcrumb-btn:hover {
-  background: var(--bg-tertiary);
-  color: var(--text-primary);
-}
-
-.fm-breadcrumb-btn.active {
-  color: var(--text-primary);
-  font-weight: 600;
-}
-
-.fm-new-folder {
-  display: flex;
-  gap: 0.5rem;
-  align-items: center;
-  margin-bottom: 0.75rem;
-}
-
-.fm-new-folder .admin-form-input {
-  max-width: 250px;
-}
-
-.fm-content {
-  position: relative;
-  border-radius: var(--border-radius-sm);
-  transition: border-color 0.2s ease;
-}
-
-.fm-content.fm-drag-over {
-  border: 2px dashed var(--accent-color);
-  background: var(--accent-light);
-}
-
-.fm-dropzone-overlay {
-  position: absolute;
-  inset: 0;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  gap: 0.5rem;
-  background: color-mix(in srgb, var(--bg-primary) 90%, transparent);
-  border-radius: var(--border-radius-sm);
-  z-index: 5;
-  color: var(--accent-color);
-  font-size: 13px;
-  font-weight: 500;
-  pointer-events: none;
-}
-
-.fm-empty {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  gap: 0.5rem;
-  padding: 2.5rem 1rem;
-  color: var(--text-tertiary);
-  font-size: 13px;
-}
-
-.fm-folder-link {
-  background: none;
-  border: none;
-  padding: 0;
-  color: var(--accent-color);
-  font-weight: 500;
-  font-size: inherit;
-  font-family: inherit;
-  cursor: pointer;
-}
-
-.fm-folder-link:hover {
-  text-decoration: underline;
-}
-
-.fm-item-count {
-  font-size: 10px;
-  color: var(--text-tertiary);
-  font-weight: 400;
-}
-
-.fm-file-name {
-  color: var(--text-primary);
-}
-
-.fm-meta {
-  color: var(--text-secondary);
-  font-family: var(--font-mono);
-  font-size: 11px;
-}
-
-.fm-actions {
-  display: inline-flex;
-  gap: 2px;
-  justify-content: flex-end;
-}
-
-.fm-name-cell {
-  display: inline-flex;
-  align-items: center;
-  gap: 6px;
-}
-
-.fm-symlink-badge {
-  display: inline-flex;
-  align-items: center;
-  color: var(--text-tertiary);
-  cursor: help;
-}
diff --git a/src/admin/base.css b/src/admin/base.css
new file mode 100644
index 0000000..17081f6
--- /dev/null
+++ b/src/admin/base.css
@@ -0,0 +1,415 @@
+/* ============================================================================
+   Reset & Base
+   ============================================================================ */
+
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
+html {
+  scroll-behavior: smooth;
+  overflow-x: hidden;
+}
+
+html,
+body,
+#root {
+  min-height: 100%;
+  min-height: 100dvh;
+  max-width: 100vw;
+}
+
+body {
+  font-family: var(--font-body);
+  font-size: 16px;
+  line-height: 1.6;
+  color: var(--text-primary);
+  background: var(--bg-primary);
+  overflow-x: hidden;
+  overscroll-behavior-x: none;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  transition:
+    background-color 0.3s ease,
+    color 0.3s ease;
+}
+
+.admin-sidebar,
+.admin-header,
+.admin-card,
+.admin-modal {
+  transition:
+    background-color 0.3s ease,
+    color 0.3s ease,
+    border-color 0.3s ease;
+}
+
+#root {
+  overflow-x: hidden;
+  touch-action: pan-y pinch-zoom;
+}
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  font-family: var(--font-heading);
+  font-weight: 700;
+  line-height: 1.2;
+  color: var(--text-primary);
+}
+
+h1 {
+  font-size: clamp(2.5rem, 5vw, 4rem);
+}
+h2 {
+  font-size: clamp(2rem, 4vw, 3rem);
+}
+h3 {
+  font-size: clamp(1.25rem, 2vw, 1.5rem);
+}
+
+p {
+  color: var(--text-secondary);
+  line-height: 1.6;
+}
+
+a {
+  color: inherit;
+  text-decoration: none;
+  transition: var(--transition);
+}
+
+img {
+  max-width: 100%;
+  height: auto;
+}
+
+::-webkit-scrollbar {
+  width: 8px;
+}
+
+::-webkit-scrollbar-track {
+  background: var(--bg-secondary);
+}
+
+::-webkit-scrollbar-thumb {
+  background: var(--border-color);
+  border-radius: 4px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  background: var(--text-muted);
+}
+
+::selection {
+  background: var(--accent-color);
+  color: #fff;
+}
+
+/* ============================================================================
+   Base / Utilities
+   ============================================================================ */
+
+.text-warning {
+  color: var(--warning) !important;
+}
+
+.text-danger {
+  color: var(--danger) !important;
+}
+
+.text-success {
+  color: var(--success) !important;
+}
+
+.text-muted {
+  color: var(--text-muted) !important;
+}
+
+.text-secondary {
+  color: var(--text-secondary) !important;
+}
+
+.text-tertiary {
+  color: var(--text-tertiary) !important;
+}
+
+.text-accent {
+  color: var(--accent-color) !important;
+}
+
+.fw-600 {
+  font-weight: 600 !important;
+}
+
+.link-accent {
+  color: var(--accent-color);
+  font-weight: 500;
+  text-decoration: none;
+}
+
+.link-accent:hover {
+  text-decoration: underline;
+}
+
+/* Layout utilities */
+.flex-1 {
+  flex: 1;
+}
+.flex-row {
+  display: flex;
+  align-items: center;
+}
+.flex-row-gap {
+  display: flex;
+  align-items: center;
+  gap: var(--space-3);
+}
+.flex-between {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+/* Spacing utilities */
+.mb-2 {
+  margin-bottom: var(--space-2);
+}
+.mb-4 {
+  margin-bottom: var(--space-4);
+}
+.mb-6 {
+  margin-bottom: var(--space-6);
+}
+.mt-2 {
+  margin-top: var(--space-2);
+}
+.mt-6 {
+  margin-top: var(--space-6);
+}
+.gap-2 {
+  gap: var(--space-2);
+}
+.gap-4 {
+  gap: var(--space-4);
+}
+.gap-5 {
+  gap: var(--space-5);
+}
+
+/* Typography utilities */
+.fw-500 {
+  font-weight: 500;
+}
+.text-right {
+  text-align: right;
+}
+.text-center {
+  text-align: center;
+}
+
+/* Spinner variant */
+.admin-spinner-sm {
+  width: 16px;
+  height: 16px;
+  border-width: 2px;
+}
+
+/* Monospace for data values (times, dates, numbers, IDs) */
+.admin-mono {
+  font-family: var(--font-mono);
+  font-size: 0.875em;
+  letter-spacing: -0.01em;
+}
+
+/* Drag handle */
+.admin-drag-handle {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 24px;
+  height: 24px;
+  border: none;
+  background: none;
+  color: var(--text-muted);
+  cursor: grab;
+  border-radius: 4px;
+  padding: 0;
+  transition:
+    color 0.15s,
+    background 0.15s;
+  touch-action: none;
+}
+
+.admin-drag-handle:hover {
+  color: var(--text-primary);
+  background: var(--bg-secondary);
+}
+
+.admin-drag-handle:active {
+  cursor: grabbing;
+}
+
+/* Error stack (DEV only) */
+.admin-error-stack {
+  max-width: 600px;
+  max-height: 200px;
+  overflow: auto;
+  padding: 0.75rem 1rem;
+  margin: 0;
+  border-radius: var(--border-radius-sm);
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border-color);
+  color: var(--danger-color);
+  font-family: var(--font-mono);
+  font-size: 11px;
+  line-height: 1.5;
+  text-align: left;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+/* Keyboard shortcut badge */
+.admin-kbd {
+  display: inline-block;
+  padding: 2px 7px;
+  font-family: var(--font-mono);
+  font-size: 12px;
+  line-height: 1.4;
+  border-radius: 4px;
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-color);
+  white-space: nowrap;
+}
+
+/* Loading & Animations */
+.admin-spinner {
+  width: 32px;
+  height: 32px;
+  border: 2px solid var(--accent-color);
+  border-top-color: transparent;
+  border-radius: 50%;
+  animation: spin 0.8s linear infinite;
+}
+
+.admin-loading {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 256px;
+}
+
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+@keyframes float {
+  0%,
+  100% {
+    transform: translate(0, 0);
+  }
+  50% {
+    transform: translate(30px, -30px);
+  }
+}
+
+@keyframes pulse {
+  0%,
+  100% {
+    opacity: 1;
+  }
+  50% {
+    opacity: 0.5;
+  }
+}
+
+@keyframes shimmer {
+  0% {
+    background-position: -200% 0;
+  }
+  100% {
+    background-position: 200% 0;
+  }
+}
+
+/* ── Additional Utilities ─────────────────────────────────────────── */
+
+/* Font sizes */
+.text-xs {
+  font-size: 0.75rem;
+}
+.text-sm {
+  font-size: 0.8125rem;
+}
+.text-md {
+  font-size: 0.875rem;
+}
+.text-base {
+  font-size: 1rem;
+}
+
+/* Width utilities */
+.w-full {
+  width: 100%;
+}
+.max-w-xs {
+  max-width: 120px;
+}
+.max-w-sm {
+  max-width: 200px;
+}
+
+/* Whitespace */
+.whitespace-nowrap {
+  white-space: nowrap;
+}
+
+/* Additional gaps */
+.gap-1 {
+  gap: 0.25rem;
+}
+.gap-3 {
+  gap: 0.75rem;
+}
+.gap-6 {
+  gap: 1.5rem;
+}
+
+/* Additional margins */
+.mb-1 {
+  margin-bottom: 0.25rem;
+}
+.mb-3 {
+  margin-bottom: 0.75rem;
+}
+.mt-1 {
+  margin-top: 0.25rem;
+}
+.mt-3 {
+  margin-top: 0.75rem;
+}
+
+/* Display */
+.inline-flex {
+  display: inline-flex;
+  align-items: center;
+}
+
+/* Prefers reduced motion */
+@media (prefers-reduced-motion: reduce) {
+  *,
+  *::before,
+  *::after {
+    animation-duration: 0.01ms !important;
+    animation-iteration-count: 1 !important;
+    transition-duration: 0.01ms !important;
+    scroll-behavior: auto !important;
+  }
+}
diff --git a/src/admin/buttons.css b/src/admin/buttons.css
new file mode 100644
index 0000000..70ab891
--- /dev/null
+++ b/src/admin/buttons.css
@@ -0,0 +1,130 @@
+/* ============================================================================
+   Buttons
+   ============================================================================ */
+
+.admin-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 0.5rem;
+  padding: 8px 14px;
+  border: none;
+  border-radius: var(--border-radius-sm);
+  font-size: 13px;
+  font-weight: 550;
+  font-family: inherit;
+  cursor: pointer;
+  transition: var(--transition);
+  white-space: nowrap;
+}
+
+.admin-btn:disabled {
+  opacity: 0.7;
+  cursor: not-allowed;
+}
+
+/* Prevent buttons from growing when text changes to spinner + loading text */
+.admin-modal-footer .admin-btn {
+  min-width: 100px;
+}
+.admin-modal-footer .admin-btn .admin-spinner {
+  margin: -2px 0;
+}
+
+.admin-btn-sm {
+  padding: 6px 11px;
+  font-size: 12px;
+}
+
+.admin-btn-primary {
+  background: var(--accent-color);
+  color: #fff;
+}
+
+.admin-btn-primary:hover:not(:disabled) {
+  background: var(--accent-hover);
+  transform: translateY(-1px);
+  box-shadow: 0 4px 12px rgba(214, 48, 49, 0.3);
+}
+
+.admin-btn .admin-spinner {
+  width: 16px;
+  height: 16px;
+  border-width: 2px;
+}
+
+.admin-btn-primary .admin-spinner {
+  border-color: rgba(255, 255, 255, 0.3);
+  border-top-color: #fff;
+}
+
+.admin-btn-secondary .admin-spinner {
+  border-color: rgba(var(--text-secondary-rgb, 107, 114, 128), 0.3);
+  border-top-color: var(--text-secondary);
+}
+
+.admin-btn-secondary {
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border-color);
+  color: var(--text-secondary);
+}
+
+.admin-btn-secondary:hover:not(:disabled) {
+  background: var(--bg-secondary);
+  border-color: var(--border-color-hover);
+  color: var(--text-primary);
+}
+
+.admin-btn-icon {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0;
+  width: 32px;
+  height: 32px;
+  background: transparent;
+  border: none;
+  color: var(--text-secondary);
+  border-radius: var(--border-radius-sm);
+  cursor: pointer;
+  transition: var(--transition);
+}
+
+.admin-btn-icon:hover {
+  background: var(--bg-tertiary);
+  color: var(--text-primary);
+}
+
+.admin-btn-icon.accent {
+  color: var(--info);
+}
+
+.admin-btn-icon.accent:hover {
+  background: color-mix(in srgb, var(--info) 15%, transparent);
+  color: var(--info);
+}
+
+.admin-btn-icon.danger {
+  color: var(--danger);
+}
+
+.admin-btn-icon.danger:hover {
+  background: var(--danger-light);
+}
+
+/* Touch targets - min 44px on mobile */
+@media (max-width: 768px) {
+  .admin-btn {
+    min-height: 44px;
+    padding: 10px 16px;
+  }
+
+  .admin-btn-sm {
+    min-height: 36px;
+  }
+
+  .admin-btn-icon {
+    min-width: 44px;
+    min-height: 44px;
+  }
+}
diff --git a/src/admin/components.css b/src/admin/components.css
new file mode 100644
index 0000000..a192bfb
--- /dev/null
+++ b/src/admin/components.css
@@ -0,0 +1,925 @@
+/* ============================================================================
+   Cards
+   ============================================================================ */
+
+.admin-card {
+  background: var(--card-bg);
+  border: 1px solid var(--glass-border);
+  box-shadow: var(--glass-shadow);
+  border-radius: var(--border-radius);
+  overflow: hidden;
+  margin-bottom: 1rem;
+}
+
+.admin-card:last-child {
+  margin-bottom: 0;
+}
+
+.admin-card-header {
+  padding: 14px 18px;
+  border-bottom: 1px solid var(--border-color);
+}
+
+.admin-card-title {
+  font-size: 14px;
+  font-weight: 650;
+  color: var(--text-primary);
+  margin: 0 0 12px 0;
+}
+
+.admin-card-body {
+  padding: 18px;
+}
+
+@media (max-width: 480px) {
+  .admin-card-body {
+    padding: 12px;
+  }
+
+  .admin-card-header {
+    padding: 12px;
+  }
+}
+
+/* ============================================================================
+   Badges
+   ============================================================================ */
+
+.admin-badge {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.375rem;
+  padding: 3px 9px;
+  border-radius: 9999px;
+  font-size: 11.5px;
+  font-weight: 600;
+  border: none;
+  font-family: inherit;
+  white-space: nowrap;
+  max-width: 100%;
+}
+
+.admin-badge-wrap {
+  white-space: normal;
+  word-break: break-word;
+  border-radius: var(--border-radius-sm);
+  text-align: left;
+}
+
+.admin-badge-admin {
+  background: var(--accent-soft);
+  color: var(--accent-color);
+}
+
+.admin-badge-viewer {
+  background: var(--bg-tertiary);
+  color: var(--text-secondary);
+}
+
+.admin-badge-active {
+  background: var(--success-soft);
+  color: var(--success);
+  cursor: pointer;
+  transition: var(--transition);
+}
+
+.admin-badge-active:hover {
+  background: color-mix(in srgb, var(--success) 20%, transparent);
+}
+
+.admin-badge-inactive {
+  background: var(--danger-soft);
+  color: var(--danger);
+  cursor: pointer;
+  transition: var(--transition);
+}
+
+.admin-badge-inactive:hover {
+  background: color-mix(in srgb, var(--danger) 20%, transparent);
+}
+
+.admin-badge-success {
+  background: var(--success-soft);
+  color: var(--success);
+}
+
+.admin-badge-warning {
+  background: var(--warning-soft);
+  color: var(--warning);
+}
+
+.admin-badge-secondary {
+  background: var(--bg-tertiary);
+  color: var(--text-muted);
+}
+
+.admin-badge-info {
+  background: var(--info-soft);
+  color: var(--info);
+}
+
+.admin-badge-danger {
+  background: var(--danger-soft);
+  color: var(--danger);
+}
+
+/* Status Badges - Leave Requests */
+.badge-pending {
+  background: color-mix(in srgb, var(--warning) 15%, transparent);
+  color: var(--warning);
+}
+.badge-approved {
+  background: color-mix(in srgb, var(--success) 15%, transparent);
+  color: var(--success);
+}
+.badge-rejected {
+  background: color-mix(in srgb, var(--danger) 15%, transparent);
+  color: var(--danger);
+}
+.badge-cancelled {
+  background: var(--muted-light);
+  color: var(--muted);
+}
+
+/* Status Badges - Orders */
+.admin-badge-order-prijata {
+  background: color-mix(in srgb, var(--info) 15%, transparent);
+  color: var(--info);
+}
+.admin-badge-order-realizace {
+  background: color-mix(in srgb, var(--warning) 15%, transparent);
+  color: var(--warning);
+}
+.admin-badge-order-dokoncena {
+  background: color-mix(in srgb, var(--success) 15%, transparent);
+  color: var(--success);
+}
+.admin-badge-order-stornovana {
+  background: color-mix(in srgb, var(--danger) 15%, transparent);
+  color: var(--danger);
+}
+
+/* Status Badges - Projects */
+.admin-badge-project-aktivni {
+  background: color-mix(in srgb, var(--success) 15%, transparent);
+  color: var(--success);
+}
+.admin-badge-project-dokonceny {
+  background: color-mix(in srgb, var(--info) 15%, transparent);
+  color: var(--info);
+}
+.admin-badge-project-zruseny {
+  background: color-mix(in srgb, var(--danger) 15%, transparent);
+  color: var(--danger);
+}
+
+/* Badge on mobile - larger for touch */
+@media (max-width: 768px) {
+  .admin-badge {
+    padding: 4px 10px;
+    font-size: 12px;
+  }
+
+  button.admin-badge {
+    min-height: 32px;
+  }
+}
+
+/* ============================================================================
+   Modals
+   ============================================================================ */
+
+.admin-modal-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 50;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 1rem;
+  overflow: hidden;
+  overscroll-behavior: none;
+  touch-action: none;
+}
+
+.admin-modal-backdrop {
+  position: absolute;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.6);
+  touch-action: none;
+}
+
+.admin-modal {
+  position: relative;
+  width: 100%;
+  max-width: 480px;
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-color);
+  border-radius: var(--border-radius);
+  max-height: calc(100vh - 2rem);
+  max-height: calc(100dvh - 2rem);
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+  touch-action: auto;
+}
+
+.admin-modal-lg {
+  max-width: 900px;
+}
+
+.admin-modal-header {
+  padding: 18px;
+  border-bottom: 1px solid var(--border-color);
+  flex-shrink: 0;
+}
+
+.admin-modal-title {
+  font-size: 16px;
+  font-weight: 700;
+  color: var(--text-primary);
+}
+
+.admin-modal-body {
+  padding: 18px;
+  overflow-y: auto;
+  flex: 1;
+  -webkit-overflow-scrolling: touch;
+  overscroll-behavior: contain;
+  background: var(--bg-primary);
+}
+
+.admin-modal-footer {
+  padding: 14px 18px;
+  border-top: 1px solid var(--border-color);
+  display: flex;
+  gap: 0.75rem;
+  justify-content: flex-end;
+  flex-shrink: 0;
+}
+
+@media (max-width: 768px) {
+  .admin-modal-overlay {
+    padding: 0;
+  }
+
+  .admin-modal,
+  .admin-modal.admin-modal-lg {
+    max-width: 100%;
+    width: 100%;
+    height: 100%;
+    height: 100dvh;
+    max-height: 100%;
+    max-height: 100dvh;
+    border-radius: 0;
+    border: none;
+  }
+
+  .admin-modal-header {
+    padding: 1rem;
+    padding-top: calc(1rem + env(safe-area-inset-top, 0px));
+  }
+
+  .admin-modal-body {
+    padding: 1rem;
+    flex: 1;
+    overflow-y: auto;
+    overflow-x: hidden;
+    -webkit-overflow-scrolling: touch;
+  }
+
+  .admin-modal-footer {
+    padding: 1rem;
+    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
+  }
+
+  .admin-modal .admin-form-input,
+  .admin-modal .admin-form-select,
+  .admin-modal .admin-form-textarea {
+    max-width: 100%;
+  }
+}
+
+/* Confirm Modal */
+.admin-confirm-modal {
+  max-width: 400px;
+}
+
+.admin-confirm-content {
+  text-align: center;
+  padding: 2rem 1.5rem;
+}
+
+.admin-confirm-icon {
+  width: 56px;
+  height: 56px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin: 0 auto 1.25rem;
+}
+
+.admin-confirm-icon-danger {
+  background: var(--danger-light);
+  color: var(--danger);
+}
+
+.admin-confirm-icon-warning {
+  background: var(--warning-light);
+  color: var(--warning);
+}
+
+.admin-confirm-icon-info {
+  background: var(--info-light);
+  color: var(--info);
+}
+
+.admin-confirm-icon-default {
+  background: var(--bg-tertiary);
+  color: var(--text-secondary);
+}
+
+.admin-confirm-title {
+  font-size: 1.25rem;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin-bottom: 0.5rem;
+}
+
+.admin-confirm-message {
+  color: var(--text-secondary);
+  font-size: 0.95rem;
+  line-height: 1.5;
+}
+
+@media (max-width: 768px) {
+  .admin-confirm-modal {
+    max-width: 100%;
+    height: auto;
+    max-height: calc(100% - 2rem);
+    max-height: calc(100dvh - 2rem);
+    margin: 1rem;
+    border-radius: var(--border-radius);
+    border: 1px solid var(--border-color);
+  }
+
+  .admin-confirm-modal .admin-modal-footer {
+    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
+  }
+}
+
+/* Confirm modal on small mobile */
+@media (max-width: 480px) {
+  .admin-confirm-content {
+    padding: 1.5rem 1rem;
+  }
+
+  .admin-confirm-title {
+    font-size: 1.1rem;
+  }
+
+  .admin-confirm-message {
+    font-size: 0.875rem;
+  }
+}
+
+/* ============================================================================
+   Toast Alerts
+   ============================================================================ */
+
+.admin-alert-container {
+  position: fixed;
+  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
+  right: 1rem;
+  z-index: 100;
+  display: flex;
+  flex-direction: column-reverse;
+  gap: 0.5rem;
+  max-width: 400px;
+  width: calc(100% - 2rem);
+  pointer-events: none;
+  transform: translateZ(0);
+}
+
+@media (min-width: 640px) {
+  .admin-alert-container {
+    bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
+    right: 1.5rem;
+  }
+}
+
+.admin-toast {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  padding: 0.875rem 1rem;
+  border-radius: var(--border-radius-sm);
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-color);
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
+  pointer-events: auto;
+}
+
+.admin-toast-icon {
+  flex-shrink: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.admin-toast-message {
+  flex: 1;
+  font-size: 0.875rem;
+  color: var(--text-primary);
+}
+
+.admin-toast-close {
+  flex-shrink: 0;
+  padding: 0.25rem;
+  background: transparent;
+  border: none;
+  color: var(--text-muted);
+  cursor: pointer;
+  border-radius: var(--border-radius-sm);
+  transition: var(--transition);
+}
+
+.admin-toast-close:hover {
+  background: var(--bg-tertiary);
+  color: var(--text-primary);
+}
+
+.admin-toast-success .admin-toast-icon {
+  color: var(--success);
+}
+.admin-toast-error .admin-toast-icon {
+  color: var(--danger);
+}
+.admin-toast-warning .admin-toast-icon {
+  color: var(--warning);
+}
+.admin-toast-info .admin-toast-icon {
+  color: var(--info);
+}
+
+/* ============================================================================
+   Tabs (Global)
+   ============================================================================ */
+
+.admin-tabs {
+  display: inline-flex;
+  gap: 4px;
+  padding: 4px;
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border-color);
+  border-radius: 0.625rem;
+}
+
+.admin-tab {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.5rem 1.25rem;
+  background: transparent;
+  border: none;
+  border-radius: 0.5rem;
+  color: var(--text-muted);
+  font-size: 0.8125rem;
+  font-weight: 500;
+  font-family: inherit;
+  cursor: pointer;
+  transition:
+    color 0.2s ease,
+    background 0.2s ease,
+    box-shadow 0.2s ease;
+  letter-spacing: 0.01em;
+  white-space: nowrap;
+}
+
+.admin-tab:hover {
+  color: var(--text-primary);
+}
+
+.admin-tab.active {
+  color: var(--text-primary);
+  font-weight: 600;
+  background: var(--bg-secondary);
+  box-shadow:
+    0 1px 3px rgba(0, 0, 0, 0.12),
+    0 0 0 1px var(--border-color);
+}
+
+/* ============================================================================
+   Empty State
+   ============================================================================ */
+
+.admin-empty-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  text-align: center;
+  padding: 3rem 1.5rem;
+  color: var(--text-secondary);
+}
+
+.admin-empty-icon {
+  width: 64px;
+  height: 64px;
+  border-radius: 50%;
+  background: var(--bg-tertiary);
+  color: var(--text-muted);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-bottom: 1.25rem;
+}
+
+.admin-empty-state p {
+  margin-bottom: 1rem;
+  font-size: 0.95rem;
+  max-width: 320px;
+}
+
+.admin-role-locked-notice {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.75rem 1rem;
+  background: var(--warning-light);
+  border: 1px solid color-mix(in srgb, var(--warning) 25%, transparent);
+  border-radius: 0.5rem;
+  color: var(--warning);
+  font-size: 0.875rem;
+  margin-bottom: 0.5rem;
+}
+
+/* ============================================================================
+   Forbidden (403)
+   ============================================================================ */
+
+.forbidden-page {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 60vh;
+  text-align: center;
+  padding: 2rem;
+}
+
+.forbidden-icon {
+  color: var(--accent-color);
+  margin-bottom: 1.5rem;
+  opacity: 0.8;
+}
+
+.forbidden-title {
+  font-family: var(--font-heading);
+  font-size: 2rem;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin: 0 0 0.75rem;
+}
+
+.forbidden-text {
+  color: var(--text-secondary);
+  font-size: 1rem;
+  max-width: 400px;
+  line-height: 1.6;
+  margin: 0 0 2rem;
+}
+
+.forbidden-link {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.75rem 1.5rem;
+  background: var(--accent-color);
+  color: #fff;
+  border-radius: var(--border-radius-sm);
+  text-decoration: none;
+  font-weight: 600;
+  transition: var(--transition);
+}
+
+.forbidden-link:hover {
+  background: var(--accent-hover);
+  transform: translateY(-1px);
+}
+
+/* ============================================================================
+   Stat Cards
+   ============================================================================ */
+
+.admin-stat-card {
+  position: relative;
+  background: var(--glass-bg);
+  backdrop-filter: blur(12px);
+  -webkit-backdrop-filter: blur(12px);
+  border: 1px solid var(--glass-border);
+  box-shadow: var(--glass-shadow);
+  border-radius: var(--border-radius);
+  padding: 1.25rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  overflow: hidden;
+}
+
+.admin-stat-card::before {
+  content: "";
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  height: 3px;
+  background: var(--accent-color);
+  border-radius: var(--border-radius) var(--border-radius) 0 0;
+}
+
+.admin-stat-card.success::before {
+  background: var(--success);
+}
+.admin-stat-card.warning::before {
+  background: var(--warning);
+}
+.admin-stat-card.danger::before {
+  background: var(--danger);
+}
+.admin-stat-card.info::before {
+  background: var(--info);
+}
+
+.admin-stat-icon {
+  width: 40px;
+  height: 40px;
+  border-radius: var(--border-radius-sm);
+  background: var(--accent-soft);
+  color: var(--accent-color);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-shrink: 0;
+}
+
+.admin-stat-content {
+  display: flex;
+  flex-direction: column;
+  gap: 0.125rem;
+}
+
+.admin-stat-value {
+  font-size: 28px;
+  font-weight: 700;
+  color: var(--text-primary);
+  font-family: var(--font-mono);
+  letter-spacing: -0.02em;
+  line-height: 1.2;
+}
+
+.admin-stat-label {
+  font-size: 0.6875rem;
+  font-weight: 600;
+  color: var(--text-muted);
+  text-transform: uppercase;
+  letter-spacing: 0.04em;
+}
+
+.admin-stat-footer {
+  font-size: 0.75rem;
+  color: var(--text-secondary);
+}
+
+.admin-stat-icon.danger {
+  background: var(--danger-soft);
+  color: var(--danger);
+}
+.admin-stat-icon.info {
+  background: var(--info-soft);
+  color: var(--info);
+}
+.admin-stat-icon.success {
+  background: var(--success-soft);
+  color: var(--success);
+}
+.admin-stat-icon.warning {
+  background: var(--warning-soft);
+  color: var(--warning);
+}
+
+/* ============================================================================
+   KPI Grid
+   ============================================================================ */
+
+.admin-kpi-grid {
+  display: grid;
+  gap: 0.875rem;
+}
+
+.admin-kpi-4 {
+  grid-template-columns: repeat(4, 1fr);
+}
+.admin-kpi-3 {
+  grid-template-columns: repeat(3, 1fr);
+}
+.admin-kpi-2 {
+  grid-template-columns: repeat(2, 1fr);
+}
+.admin-kpi-1 {
+  grid-template-columns: 1fr;
+  max-width: 320px;
+}
+
+@media (max-width: 1024px) {
+  .admin-kpi-4 {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+@media (max-width: 768px) {
+  .admin-kpi-grid {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+@media (max-width: 480px) {
+  .admin-kpi-grid {
+    grid-template-columns: 1fr;
+  }
+}
+
+/* ============================================================================
+   Editor Section Cards
+   ============================================================================ */
+
+.admin-editor-section {
+  background: var(--glass-bg);
+  backdrop-filter: blur(12px);
+  -webkit-backdrop-filter: blur(12px);
+  border: 1px solid var(--glass-border);
+  box-shadow: var(--glass-shadow);
+  border-radius: 0.75rem;
+  padding: 1.5rem;
+  margin-bottom: 1.5rem;
+}
+
+@media (max-width: 640px) {
+  .admin-editor-section {
+    padding: 1rem;
+  }
+}
+
+/* ============================================================================
+   Totals Summary
+   ============================================================================ */
+
+.admin-totals-summary {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-end;
+  gap: 0.25rem;
+  padding-top: 0.75rem;
+  border-top: 1px solid var(--border-color);
+}
+
+.admin-totals-row {
+  display: flex;
+  gap: 2rem;
+  justify-content: flex-end;
+  min-width: 250px;
+  padding: 0.25rem 0;
+  font-size: 0.875rem;
+  color: var(--text-secondary);
+}
+
+.admin-totals-row span:last-child {
+  min-width: 100px;
+  text-align: right;
+  font-weight: 500;
+  color: var(--text-primary);
+}
+
+.admin-totals-total {
+  border-top: 2px solid var(--text-primary);
+  margin-top: 0.25rem;
+  padding-top: 0.5rem;
+  font-size: 1rem;
+  font-weight: 600;
+}
+
+.admin-totals-total span:last-child {
+  font-weight: 700;
+}
+
+@media (max-width: 640px) {
+  .admin-totals-summary {
+    align-items: stretch;
+  }
+
+  .admin-totals-row {
+    min-width: unset;
+  }
+}
+
+/* ============================================================================
+   Scope Sections
+   ============================================================================ */
+
+.admin-scope-list {
+  margin-top: 1.25rem;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
+
+.admin-scope-section {
+  border: 1px solid var(--border-color);
+  border-radius: 0.5rem;
+  overflow: visible;
+  transition: border-color var(--transition);
+  background: var(--bg-primary);
+}
+
+.admin-scope-content {
+  overflow: hidden;
+}
+
+.admin-scope-section:hover {
+  border-color: color-mix(
+    in srgb,
+    var(--border-color) 70%,
+    var(--accent-color)
+  );
+}
+
+.admin-scope-section-header {
+  display: flex;
+  align-items: center;
+  padding: 0.625rem 1rem;
+  background: var(--bg-tertiary);
+  border-bottom: 1px solid var(--border-color);
+  border-radius: 0.5rem 0.5rem 0 0;
+  gap: 0.5rem;
+}
+
+.admin-scope-section-header .admin-scope-number {
+  font-size: 0.75rem;
+  font-weight: 600;
+  color: var(--text-tertiary);
+  flex-shrink: 0;
+  min-width: 1.25rem;
+}
+
+.admin-scope-section-header .admin-scope-title {
+  font-weight: 600;
+  font-size: 0.875rem;
+  color: var(--text-primary);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  flex: 1;
+}
+
+.admin-scope-section-header .admin-scope-actions {
+  display: flex;
+  gap: 0.25rem;
+  margin-left: auto;
+  flex-shrink: 0;
+}
+
+.admin-scope-section .admin-form {
+  padding: 1rem;
+}
+
+/* ============================================================================
+   Logo Section
+   ============================================================================ */
+
+.admin-logo-section {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 1rem;
+  padding: 1rem;
+}
+
+.admin-logo-preview {
+  max-width: 200px;
+  max-height: 100px;
+  border: 1px solid var(--border-color);
+  border-radius: 0.5rem;
+  overflow: hidden;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0.5rem;
+  background: #fff;
+}
+
+.admin-logo-preview img {
+  max-width: 100%;
+  max-height: 80px;
+  object-fit: contain;
+}
diff --git a/src/admin/components/RichEditor.tsx b/src/admin/components/RichEditor.tsx
index 3df962a..de09580 100644
--- a/src/admin/components/RichEditor.tsx
+++ b/src/admin/components/RichEditor.tsx
@@ -161,7 +161,7 @@ export default function RichEditor({
 
   return (
     <div
-      className="rich-editor"
+      className="admin-rich-editor"
       style={{ "--re-min-height": minHeight } as React.CSSProperties}
     >
       <ReactQuill
diff --git a/src/admin/components/dashboard/DashKpiCards.tsx b/src/admin/components/dashboard/DashKpiCards.tsx
index 430b9e4..33f4cfe 100644
--- a/src/admin/components/dashboard/DashKpiCards.tsx
+++ b/src/admin/components/dashboard/DashKpiCards.tsx
@@ -109,10 +109,10 @@ function buildInvoiceKpi(invoices: InvoicesData): KpiCard {
 }
 
 const KPI_CLASS_MAP: Record<number, string> = {
-  4: "dash-kpi-4",
-  3: "dash-kpi-3",
-  2: "dash-kpi-2",
-  1: "dash-kpi-1",
+  4: "admin-kpi-4",
+  3: "admin-kpi-3",
+  2: "admin-kpi-2",
+  1: "admin-kpi-1",
 };
 
 export default function DashKpiCards({ dashData }: DashKpiCardsProps) {
@@ -121,11 +121,11 @@ export default function DashKpiCards({ dashData }: DashKpiCardsProps) {
     return null;
   }
 
-  const kpiClass = KPI_CLASS_MAP[Math.min(kpiCards.length, 4)] || "dash-kpi-4";
+  const kpiClass = KPI_CLASS_MAP[Math.min(kpiCards.length, 4)] || "admin-kpi-4";
 
   return (
     <motion.div
-      className={`dash-kpi-grid ${kpiClass}`}
+      className={`admin-kpi-grid ${kpiClass}`}
       initial={{ opacity: 0, y: 12 }}
       animate={{ opacity: 1, y: 0 }}
       transition={{ duration: 0.25, delay: 0.06 }}
diff --git a/src/admin/components/dashboard/DashSessions.tsx b/src/admin/components/dashboard/DashSessions.tsx
index 1716dc4..48e9a62 100644
--- a/src/admin/components/dashboard/DashSessions.tsx
+++ b/src/admin/components/dashboard/DashSessions.tsx
@@ -218,17 +218,17 @@ export default function DashSessions() {
             </div>
           )}
           {!sessionsLoading && sessions.length > 0 && (
-            <div className="sessions-list">
+            <div className="dash-sessions-list">
               {sessions.map((session) => (
                 <div
                   key={session.id}
-                  className={`session-item ${session.is_current ? "session-item-current" : ""}`}
+                  className={`dash-session-item ${session.is_current ? "dash-session-item-current" : ""}`}
                 >
-                  <div className="session-icon">
+                  <div className="dash-session-icon">
                     {getDeviceIcon(session.device_info?.icon)}
                   </div>
-                  <div className="session-info">
-                    <div className="session-device">
+                  <div className="dash-session-info">
+                    <div className="dash-session-device">
                       {session.device_info?.browser} na{" "}
                       {session.device_info?.os}
                       {session.is_current && (
@@ -240,13 +240,13 @@ export default function DashSessions() {
                         </span>
                       )}
                     </div>
-                    <div className="session-meta">
+                    <div className="dash-session-meta">
                       <span>{session.ip_address}</span>
-                      <span className="session-meta-separator">|</span>
+                      <span className="dash-session-meta-separator">|</span>
                       <span>{formatSessionDate(session.created_at)}</span>
                     </div>
                   </div>
-                  <div className="session-actions">
+                  <div className="dash-session-actions">
                     {!session.is_current && (
                       <button
                         onClick={() =>
diff --git a/src/admin/dashboard.css b/src/admin/dashboard.css
index 02199de..b46d0f0 100644
--- a/src/admin/dashboard.css
+++ b/src/admin/dashboard.css
@@ -1,103 +1,3 @@
-/* ============================================================================
-   Stat Cards
-   ============================================================================ */
-
-.admin-stat-card {
-  position: relative;
-  background: var(--glass-bg);
-  backdrop-filter: blur(12px);
-  -webkit-backdrop-filter: blur(12px);
-  border: 1px solid var(--glass-border);
-  box-shadow: var(--glass-shadow);
-  border-radius: var(--border-radius);
-  padding: 1.25rem;
-  display: flex;
-  flex-direction: column;
-  gap: 0.5rem;
-  overflow: hidden;
-}
-
-.admin-stat-card::before {
-  content: "";
-  position: absolute;
-  top: 0;
-  left: 0;
-  right: 0;
-  height: 3px;
-  background: var(--accent-color);
-  border-radius: var(--border-radius) var(--border-radius) 0 0;
-}
-
-.admin-stat-card.success::before {
-  background: var(--success);
-}
-.admin-stat-card.warning::before {
-  background: var(--warning);
-}
-.admin-stat-card.danger::before {
-  background: var(--danger);
-}
-.admin-stat-card.info::before {
-  background: var(--info);
-}
-
-.admin-stat-icon {
-  width: 40px;
-  height: 40px;
-  border-radius: var(--border-radius-sm);
-  background: var(--accent-soft);
-  color: var(--accent-color);
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  flex-shrink: 0;
-}
-
-.admin-stat-content {
-  display: flex;
-  flex-direction: column;
-  gap: 0.125rem;
-}
-
-.admin-stat-value {
-  font-size: 28px;
-  font-weight: 700;
-  color: var(--text-primary);
-  font-family: var(--font-mono);
-  letter-spacing: -0.02em;
-  line-height: 1.2;
-}
-
-.admin-stat-label {
-  font-size: 0.6875rem;
-  font-weight: 600;
-  color: var(--text-muted);
-  text-transform: uppercase;
-  letter-spacing: 0.04em;
-}
-
-.admin-stat-footer {
-  font-size: 0.75rem;
-  color: var(--text-secondary);
-}
-
-.admin-stat-icon.danger {
-  background: var(--danger-soft);
-  color: var(--danger);
-}
-.admin-stat-icon.info {
-  background: var(--info-soft);
-  color: var(--info);
-}
-.admin-stat-icon.success {
-  background: var(--success-soft);
-  color: var(--success);
-}
-.admin-stat-icon.warning {
-  background: var(--warning-soft);
-  color: var(--warning);
-}
-
 /* ============================================================================
    Dashboard
    ============================================================================ */
@@ -113,26 +13,6 @@
   margin-bottom: 0;
 }
 
-/* KPI grid */
-.dash-kpi-grid {
-  display: grid;
-  gap: 0.875rem;
-}
-
-.dash-kpi-4 {
-  grid-template-columns: repeat(4, 1fr);
-}
-.dash-kpi-3 {
-  grid-template-columns: repeat(3, 1fr);
-}
-.dash-kpi-2 {
-  grid-template-columns: repeat(2, 1fr);
-}
-.dash-kpi-1 {
-  grid-template-columns: 1fr;
-  max-width: 320px;
-}
-
 /* Quick actions */
 .dash-quick-actions {
   display: grid;
@@ -512,16 +392,9 @@
     display: grid;
     grid-template-columns: 1fr 1fr;
   }
-
-  .dash-kpi-4 {
-    grid-template-columns: repeat(2, 1fr);
-  }
 }
 
 @media (max-width: 768px) {
-  .dash-kpi-grid {
-    grid-template-columns: repeat(2, 1fr);
-  }
   .dash-quick-actions {
     grid-template-columns: repeat(2, 1fr);
   }
@@ -543,9 +416,6 @@
   .dash-quick-actions {
     grid-template-columns: 1fr 1fr;
   }
-  .dash-kpi-grid {
-    grid-template-columns: 1fr;
-  }
   .dash-profile-grid {
     grid-template-columns: 1fr;
   }
@@ -555,12 +425,12 @@
    Sessions / Devices
    ============================================================================ */
 
-.sessions-list {
+.dash-sessions-list {
   display: flex;
   flex-direction: column;
 }
 
-.session-item {
+.dash-session-item {
   display: flex;
   align-items: center;
   gap: 1rem;
@@ -569,23 +439,23 @@
   transition: var(--transition);
 }
 
-.session-item:last-child {
+.dash-session-item:last-child {
   border-bottom: none;
 }
 
-.session-item:hover {
+.dash-session-item:hover {
   background: var(--bg-tertiary);
 }
 
-.session-item-current {
+.dash-session-item-current {
   background: var(--row-current);
 }
 
-.session-item-current:hover {
+.dash-session-item-current:hover {
   background: var(--row-current-hover);
 }
 
-.session-icon {
+.dash-session-icon {
   width: 40px;
   height: 40px;
   border-radius: var(--border-radius-sm);
@@ -597,17 +467,17 @@
   flex-shrink: 0;
 }
 
-.session-item-current .session-icon {
+.dash-session-item-current .dash-session-icon {
   background: color-mix(in srgb, var(--success) 15%, transparent);
   color: var(--success);
 }
 
-.session-info {
+.dash-session-info {
   flex: 1;
   min-width: 0;
 }
 
-.session-device {
+.dash-session-device {
   font-weight: 500;
   color: var(--text-primary);
   display: flex;
@@ -616,7 +486,7 @@
   gap: 0.25rem;
 }
 
-.session-meta {
+.dash-session-meta {
   font-size: 0.8125rem;
   color: var(--text-muted);
   margin-top: 0.25rem;
@@ -626,30 +496,30 @@
   gap: 0.5rem;
 }
 
-.session-meta-separator {
+.dash-session-meta-separator {
   color: var(--border-color);
 }
 
-.session-actions {
+.dash-session-actions {
   flex-shrink: 0;
 }
 
 @media (max-width: 640px) {
-  .session-item {
+  .dash-session-item {
     padding: 1rem;
     gap: 0.75rem;
   }
 
-  .session-icon {
+  .dash-session-icon {
     width: 36px;
     height: 36px;
   }
 
-  .session-device {
+  .dash-session-device {
     font-size: 0.875rem;
   }
 
-  .session-meta {
+  .dash-session-meta {
     font-size: 0.75rem;
   }
 }
diff --git a/src/admin/datepicker.css b/src/admin/datepicker.css
new file mode 100644
index 0000000..f7c61b8
--- /dev/null
+++ b/src/admin/datepicker.css
@@ -0,0 +1,199 @@
+/* ============================================================================
+   React DatePicker Overrides
+   ============================================================================ */
+
+.react-datepicker-wrapper {
+  width: 100%;
+}
+
+.react-datepicker-popper {
+  z-index: 100 !important;
+}
+
+/* Prevent flash at top-left before popper calculates position */
+#datepicker-portal .react-datepicker-popper {
+  opacity: 0;
+  animation: dp-fade-in 0.01s forwards 0.02s;
+}
+
+@keyframes dp-fade-in {
+  to {
+    opacity: 1;
+  }
+}
+
+.react-datepicker {
+  font-family: inherit !important;
+  background-color: var(--bg-secondary) !important;
+  border: 1px solid var(--border-color) !important;
+  border-radius: var(--border-radius-sm) !important;
+  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25) !important;
+  color: var(--text-primary) !important;
+  font-size: 0.875rem !important;
+}
+
+.react-datepicker__triangle {
+  display: none !important;
+}
+
+/* Header */
+.react-datepicker__header {
+  background-color: var(--bg-tertiary) !important;
+  border-bottom: 1px solid var(--border-color) !important;
+  padding-top: 0.75rem !important;
+}
+
+.react-datepicker__current-month,
+.react-datepicker-time__header {
+  color: var(--text-primary) !important;
+  font-weight: 600 !important;
+}
+
+.react-datepicker__day-name {
+  color: var(--text-secondary) !important;
+}
+
+/* Days */
+.react-datepicker__day {
+  color: var(--text-primary) !important;
+  border-radius: 6px !important;
+  transition:
+    background 0.15s,
+    color 0.15s !important;
+}
+
+.react-datepicker__day:hover {
+  background-color: var(--accent-light) !important;
+  color: var(--text-primary) !important;
+}
+
+.react-datepicker__day--selected,
+.react-datepicker__day--keyboard-selected {
+  background-color: var(--accent-color) !important;
+  color: #fff !important;
+}
+
+.react-datepicker__day--today {
+  font-weight: 700 !important;
+}
+
+.react-datepicker__day--outside-month {
+  color: var(--text-muted) !important;
+  opacity: 0.5;
+}
+
+.react-datepicker__day--disabled {
+  color: var(--text-muted) !important;
+  opacity: 0.3 !important;
+}
+
+/* Navigation arrows */
+.react-datepicker__navigation {
+  top: 0.75rem !important;
+}
+
+.react-datepicker__navigation-icon::before {
+  border-color: var(--text-secondary) !important;
+}
+
+.react-datepicker__navigation:hover *::before {
+  border-color: var(--accent-color) !important;
+}
+
+/* Year dropdown */
+.react-datepicker__year-dropdown,
+.react-datepicker__month-dropdown,
+.react-datepicker__year-read-view,
+.react-datepicker__month-read-view {
+  color: var(--text-primary) !important;
+}
+
+/* Time picker */
+.react-datepicker__time-container {
+  border-left: 1px solid var(--border-color) !important;
+}
+
+.react-datepicker__time-container .react-datepicker__time {
+  background-color: var(--bg-secondary) !important;
+}
+
+.react-datepicker__time-container
+  .react-datepicker__time
+  .react-datepicker__time-box {
+  width: 100% !important;
+}
+
+.react-datepicker__time-container
+  .react-datepicker__time
+  .react-datepicker__time-box
+  ul.react-datepicker__time-list
+  li.react-datepicker__time-list-item {
+  color: var(--text-primary) !important;
+  transition: background 0.15s !important;
+}
+
+.react-datepicker__time-container
+  .react-datepicker__time
+  .react-datepicker__time-box
+  ul.react-datepicker__time-list
+  li.react-datepicker__time-list-item:hover {
+  background-color: var(--accent-light) !important;
+  color: var(--text-primary) !important;
+}
+
+.react-datepicker__time-container
+  .react-datepicker__time
+  .react-datepicker__time-box
+  ul.react-datepicker__time-list
+  li.react-datepicker__time-list-item--selected {
+  background-color: var(--accent-color) !important;
+  color: #fff !important;
+  font-weight: 600 !important;
+}
+
+/* Month picker */
+.react-datepicker__monthPicker {
+  background-color: var(--bg-secondary) !important;
+}
+
+.react-datepicker-year-header {
+  background-color: var(--bg-tertiary) !important;
+  color: var(--text-primary) !important;
+  border-bottom: 1px solid var(--border-color) !important;
+}
+
+.react-datepicker__month-wrapper {
+  background-color: var(--bg-secondary) !important;
+}
+
+.react-datepicker__month-text {
+  color: var(--text-primary) !important;
+  padding: 0.5rem !important;
+  border-radius: 6px !important;
+  transition: background 0.15s !important;
+  background-color: transparent !important;
+}
+
+.react-datepicker__month-text:hover {
+  background-color: var(--accent-light) !important;
+  color: var(--text-primary) !important;
+}
+
+.react-datepicker__month-text--keyboard-selected,
+.react-datepicker__month-text--selected {
+  background-color: var(--accent-color) !important;
+  color: #fff !important;
+}
+
+.react-datepicker__month-text--today {
+  font-weight: 700 !important;
+}
+
+/* Input */
+.react-datepicker__input-container input {
+  cursor: pointer;
+}
+
+.react-datepicker__close-icon::after {
+  background-color: var(--accent-color) !important;
+}
diff --git a/src/admin/filemanager.css b/src/admin/filemanager.css
new file mode 100644
index 0000000..74ddc3b
--- /dev/null
+++ b/src/admin/filemanager.css
@@ -0,0 +1,171 @@
+/* ============================================================================
+   File Manager
+   ============================================================================ */
+
+.fm-toolbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.75rem;
+  margin-bottom: 0.75rem;
+  flex-wrap: wrap;
+}
+
+.fm-full-path {
+  font-family: var(--font-mono);
+  font-size: 11px;
+  color: var(--text-tertiary);
+  user-select: all;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  max-width: 100%;
+}
+
+.fm-toolbar-actions {
+  display: flex;
+  gap: 0.5rem;
+  align-items: center;
+}
+
+.fm-breadcrumb {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 0;
+  font-size: 12px;
+  min-height: 28px;
+}
+
+.fm-breadcrumb-segment {
+  display: inline-flex;
+  align-items: center;
+}
+
+.fm-breadcrumb-sep {
+  color: var(--text-tertiary);
+  margin: 0 4px;
+  user-select: none;
+}
+
+.fm-breadcrumb-btn {
+  background: none;
+  border: none;
+  padding: 2px 6px;
+  border-radius: 4px;
+  color: var(--text-secondary);
+  cursor: pointer;
+  font-family: var(--font-mono);
+  font-size: 12px;
+  transition: all 0.15s ease;
+}
+
+.fm-breadcrumb-btn:hover {
+  background: var(--bg-tertiary);
+  color: var(--text-primary);
+}
+
+.fm-breadcrumb-btn.active {
+  color: var(--text-primary);
+  font-weight: 600;
+}
+
+.fm-new-folder {
+  display: flex;
+  gap: 0.5rem;
+  align-items: center;
+  margin-bottom: 0.75rem;
+}
+
+.fm-new-folder .admin-form-input {
+  max-width: 250px;
+}
+
+.fm-content {
+  position: relative;
+  border-radius: var(--border-radius-sm);
+  transition: border-color 0.2s ease;
+}
+
+.fm-content.fm-drag-over {
+  border: 2px dashed var(--accent-color);
+  background: var(--accent-light);
+}
+
+.fm-dropzone-overlay {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 0.5rem;
+  background: color-mix(in srgb, var(--bg-primary) 90%, transparent);
+  border-radius: var(--border-radius-sm);
+  z-index: 5;
+  color: var(--accent-color);
+  font-size: 13px;
+  font-weight: 500;
+  pointer-events: none;
+}
+
+.fm-empty {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 0.5rem;
+  padding: 2.5rem 1rem;
+  color: var(--text-tertiary);
+  font-size: 13px;
+}
+
+.fm-folder-link {
+  background: none;
+  border: none;
+  padding: 0;
+  color: var(--accent-color);
+  font-weight: 500;
+  font-size: inherit;
+  font-family: inherit;
+  cursor: pointer;
+}
+
+.fm-folder-link:hover {
+  text-decoration: underline;
+}
+
+.fm-item-count {
+  font-size: 10px;
+  color: var(--text-tertiary);
+  font-weight: 400;
+}
+
+.fm-file-name {
+  color: var(--text-primary);
+}
+
+.fm-meta {
+  color: var(--text-secondary);
+  font-family: var(--font-mono);
+  font-size: 11px;
+}
+
+.fm-actions {
+  display: inline-flex;
+  gap: 2px;
+  justify-content: flex-end;
+}
+
+.fm-name-cell {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.fm-symlink-badge {
+  display: inline-flex;
+  align-items: center;
+  color: var(--text-tertiary);
+  cursor: help;
+}
diff --git a/src/admin/forms.css b/src/admin/forms.css
new file mode 100644
index 0000000..1858113
--- /dev/null
+++ b/src/admin/forms.css
@@ -0,0 +1,488 @@
+/* ============================================================================
+   Forms
+   ============================================================================ */
+
+.admin-form {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.admin-form-group {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+
+.admin-form-label {
+  font-size: 12px;
+  font-weight: 600;
+  color: var(--text-secondary);
+}
+
+.admin-form-input {
+  width: 100%;
+  padding: 9px 12px;
+  background: var(--input-bg);
+  border: 1px solid var(--border-color);
+  border-radius: var(--border-radius-sm);
+  color: var(--text-primary);
+  font-size: 13px;
+  font-family: inherit;
+  outline: none;
+  transition:
+    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
+    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  box-sizing: border-box;
+  min-height: 36px;
+}
+
+.admin-form-input:focus {
+  border-color: var(--accent-color);
+  box-shadow: 0 0 0 3px var(--accent-light);
+}
+
+.admin-form-input::placeholder {
+  color: var(--text-muted);
+}
+
+.admin-form-input[type="date"],
+.admin-form-input[type="time"],
+.admin-form-input[type="month"],
+.admin-form-input[type="number"] {
+  -webkit-appearance: none;
+  -moz-appearance: none;
+  appearance: none;
+  text-align: left;
+  height: 36px;
+  max-width: 100%;
+}
+
+.admin-form-input[type="number"]::-webkit-inner-spin-button,
+.admin-form-input[type="number"]::-webkit-outer-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+
+.admin-form-input[type="date"]::-webkit-date-and-time-value,
+.admin-form-input[type="time"]::-webkit-date-and-time-value,
+.admin-form-input[type="month"]::-webkit-date-and-time-value {
+  text-align: left;
+  margin: 0;
+}
+
+.admin-form-input[type="date"]::-webkit-datetime-edit,
+.admin-form-input[type="time"]::-webkit-datetime-edit,
+.admin-form-input[type="month"]::-webkit-datetime-edit {
+  padding: 0;
+}
+
+.admin-form-input[type="date"]::-webkit-calendar-picker-indicator,
+.admin-form-input[type="time"]::-webkit-calendar-picker-indicator,
+.admin-form-input[type="month"]::-webkit-calendar-picker-indicator {
+  filter: var(--calendar-icon-filter, none);
+  cursor: pointer;
+}
+
+/* Select */
+.admin-form-select {
+  width: 100%;
+  padding: 9px 12px;
+  background: var(--input-bg);
+  border: 1px solid var(--border-color);
+  border-radius: var(--border-radius-sm);
+  color: var(--text-primary);
+  font-size: 13px;
+  font-family: inherit;
+  outline: none;
+  transition:
+    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
+    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  min-height: 36px;
+  box-sizing: border-box;
+  cursor: pointer;
+  appearance: none;
+  background-image: var(--select-arrow);
+  background-repeat: no-repeat;
+  background-position: right 0.75rem center;
+  padding-right: 32px;
+}
+
+.admin-form-select:focus {
+  border-color: var(--accent-color);
+  box-shadow: 0 0 0 3px var(--accent-light);
+}
+
+.admin-form-select option {
+  background: var(--bg-secondary);
+  color: var(--text-primary);
+}
+
+/* Textarea */
+.admin-form-textarea {
+  width: 100%;
+  padding: 9px 12px;
+  background: var(--input-bg);
+  border: 1px solid var(--border-color);
+  border-radius: var(--border-radius-sm);
+  color: var(--text-primary);
+  font-size: 13px;
+  font-family: inherit;
+  outline: none;
+  transition:
+    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
+    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  resize: vertical;
+  box-sizing: border-box;
+  min-height: 80px;
+}
+
+.admin-form-textarea:focus {
+  border-color: var(--accent-color);
+  box-shadow: 0 0 0 3px var(--accent-light);
+}
+
+/* Checkbox */
+.admin-form-checkbox {
+  display: inline-flex;
+  align-items: flex-start;
+  gap: 0;
+  cursor: pointer;
+  user-select: none;
+}
+
+.admin-form-checkbox input {
+  position: absolute;
+  opacity: 0;
+  width: 0;
+  height: 0;
+  pointer-events: none;
+}
+
+.admin-form-checkbox input + span::before {
+  content: "";
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 16px;
+  height: 16px;
+  margin-right: 8px;
+  background: var(--input-bg);
+  border: 1px solid var(--border-color);
+  border-radius: 4px;
+  vertical-align: middle;
+  transition:
+    border-color var(--transition),
+    box-shadow var(--transition),
+    background var(--transition);
+  flex-shrink: 0;
+}
+
+.admin-form-checkbox input:checked + span::before {
+  background: var(--accent-color);
+  border-color: var(--accent-color);
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
+  background-size: 12px;
+  background-position: center;
+  background-repeat: no-repeat;
+}
+
+.admin-form-checkbox input:focus + span::before {
+  border-color: var(--accent-color);
+  box-shadow: 0 0 0 3px var(--accent-light);
+}
+
+.admin-form-checkbox:hover
+  input:not(:checked):not(:disabled):not(:indeterminate)
+  + span::before {
+  border-color: var(--border-color-hover);
+  background: var(--bg-secondary);
+}
+
+.admin-form-checkbox input:indeterminate + span::before {
+  background: var(--accent-color);
+  border-color: var(--accent-color);
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round'%3E%3Cline x1='6' y1='12' x2='18' y2='12'%3E%3C/line%3E%3C/svg%3E");
+  background-size: 12px;
+  background-position: center;
+  background-repeat: no-repeat;
+}
+
+.admin-form-checkbox input:disabled + span::before {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.admin-form-checkbox:has(input:disabled) {
+  cursor: not-allowed;
+  opacity: 0.7;
+}
+
+.admin-form-checkbox span {
+  display: flex;
+  align-items: center;
+  font-size: 13px;
+  color: var(--text-secondary);
+  line-height: 1.4;
+}
+
+/* Reorderable List */
+.admin-reorder-list {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.admin-reorder-item {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 5px 8px;
+  background: var(--bg-tertiary);
+  border-radius: var(--border-radius-sm);
+}
+
+.admin-reorder-arrows {
+  display: flex;
+  gap: 2px;
+}
+
+.admin-reorder-label {
+  font-size: 13px;
+  color: var(--text-primary);
+}
+
+.admin-reorder-label.accent {
+  color: var(--accent-color);
+}
+
+.admin-reorder-arrows .admin-btn-icon {
+  width: 22px;
+  height: 22px;
+  color: var(--text-muted);
+}
+
+.admin-reorder-arrows .admin-btn-icon:hover:not(:disabled) {
+  background: var(--bg-primary);
+  color: var(--text-primary);
+}
+
+.admin-reorder-arrows .admin-btn-icon:disabled {
+  opacity: 0.25;
+}
+
+/* Form Rows (Grid Layouts) */
+.admin-form-row {
+  display: grid;
+  gap: 1rem;
+  grid-template-columns: repeat(2, 1fr);
+}
+
+.admin-form-row-3 {
+  grid-template-columns: repeat(3, 1fr);
+}
+
+.admin-form-row-4 {
+  grid-template-columns: repeat(4, 1fr);
+}
+
+.admin-form-row-5 {
+  grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
+}
+
+@media (max-width: 768px) {
+  .admin-form-row-4 {
+    grid-template-columns: repeat(2, 1fr);
+  }
+  .admin-form-row-5 {
+    grid-template-columns: repeat(3, 1fr);
+  }
+}
+
+@media (max-width: 640px) {
+  .admin-form-row,
+  .admin-form-row-3 {
+    grid-template-columns: 1fr;
+  }
+  .admin-form-row-5 {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+@media (max-width: 480px) {
+  .admin-form-row-4,
+  .admin-form-row-5 {
+    grid-template-columns: 1fr;
+  }
+}
+
+/* Form Utilities */
+.admin-form-hint {
+  font-size: 0.75rem;
+  color: var(--text-muted);
+  margin-top: 0.25rem;
+}
+
+/* Required field indicator */
+.admin-form-label.required::after {
+  content: " *";
+  color: var(--danger);
+  font-weight: 600;
+}
+
+/* Inline field errors */
+.admin-form-group.has-error .admin-form-input,
+.admin-form-group.has-error .admin-form-select,
+.admin-form-group.has-error .admin-form-textarea {
+  border-color: var(--danger);
+  box-shadow: 0 0 0 3px var(--danger-light);
+}
+
+.admin-form-group.has-error .admin-form-label {
+  color: var(--danger);
+}
+
+.admin-form-error {
+  font-size: 0.75rem;
+  color: var(--danger);
+  margin-top: 0.25rem;
+  display: flex;
+  align-items: center;
+  gap: 0.25rem;
+}
+
+.admin-form-actions {
+  display: flex;
+  gap: 0.75rem;
+  justify-content: flex-end;
+  margin-top: 1.5rem;
+  padding-top: 1.5rem;
+  border-top: 1px solid var(--border-color);
+}
+
+/* Touch targets - min 44px on mobile */
+@media (max-width: 768px) {
+  .admin-form-input,
+  .admin-form-select,
+  .admin-form-textarea {
+    min-height: 44px;
+    font-size: 16px; /* prevent auto-zoom on iOS */
+  }
+
+  .admin-form-checkbox {
+    min-height: 44px;
+    padding: 8px 0;
+  }
+
+  .admin-form-checkbox input + span::before {
+    width: 20px;
+    height: 20px;
+  }
+
+  .admin-form-label {
+    font-size: 13px;
+  }
+}
+
+/* ============================================================================
+   Customer Selector
+   ============================================================================ */
+
+.admin-customer-select {
+  position: relative;
+}
+
+.admin-customer-selected {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  height: 36px;
+  padding: 0 12px;
+  border: 1px solid var(--border-color);
+  border-radius: var(--border-radius-sm);
+  background: var(--input-bg);
+  font-size: 13px;
+  font-weight: 500;
+  color: var(--text-primary);
+}
+
+.admin-customer-selected span {
+  flex: 1;
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.admin-customer-selected .admin-btn-icon {
+  flex-shrink: 0;
+  width: 22px;
+  height: 22px;
+  margin-right: -4px;
+}
+
+.admin-customer-dropdown {
+  position: absolute;
+  top: 100%;
+  left: 0;
+  right: 0;
+  z-index: 100;
+  max-height: 260px;
+  overflow-y: auto;
+  overscroll-behavior: contain;
+  background: var(--bg-primary);
+  border: 1px solid var(--border-color);
+  border-top: none;
+  border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+  padding: 4px 0;
+}
+
+.admin-customer-dropdown::-webkit-scrollbar {
+  width: 5px;
+}
+
+.admin-customer-dropdown::-webkit-scrollbar-track {
+  background: transparent;
+}
+
+.admin-customer-dropdown::-webkit-scrollbar-thumb {
+  background: var(--border-color);
+  border-radius: 99px;
+}
+
+.admin-customer-dropdown::-webkit-scrollbar-thumb:hover {
+  background: var(--text-muted);
+}
+
+.admin-customer-dropdown-item {
+  padding: 8px 12px;
+  cursor: pointer;
+  transition: background var(--transition);
+  border-radius: 4px;
+  margin: 0 4px;
+}
+
+.admin-customer-dropdown-item:hover {
+  background: var(--bg-secondary);
+}
+
+.admin-customer-dropdown-item div:first-child {
+  font-size: 13px;
+  font-weight: 500;
+  color: var(--text-primary);
+  line-height: 1.3;
+}
+
+.admin-customer-dropdown-item div:last-child {
+  font-size: 11.5px;
+  color: var(--text-tertiary);
+  margin-top: 1px;
+}
+
+.admin-customer-dropdown-empty {
+  padding: 0.75rem;
+  text-align: center;
+  color: var(--text-tertiary);
+  font-size: 0.8125rem;
+}
diff --git a/src/admin/layout.css b/src/admin/layout.css
new file mode 100644
index 0000000..cbda43a
--- /dev/null
+++ b/src/admin/layout.css
@@ -0,0 +1,582 @@
+/* ============================================================================
+   Layout
+   ============================================================================ */
+
+.admin-layout {
+  display: flex;
+  min-height: 100vh;
+  min-height: 100dvh;
+  background: var(--bg-primary);
+}
+
+@media (min-width: 1024px) {
+  .admin-layout {
+    align-items: flex-start;
+  }
+}
+
+/* ============================================================================
+   Sidebar
+   ============================================================================ */
+
+/* -- Theme variables for sidebar -- */
+[data-theme="dark"] .admin-sidebar {
+  --sb-bg: #141414;
+  --sb-border: #2a2a2a;
+  --sb-text: #a0a0a0;
+  --sb-text-hover: #ddd;
+  --sb-hover-bg: #1f1f1f;
+  --sb-active-bg: #ffffff;
+  --sb-active-text: #141414;
+  --sb-label: #444;
+  --sb-muted: #555;
+  --sb-scrollbar: #333;
+}
+
+[data-theme="light"] .admin-sidebar {
+  --sb-bg: #ffffff;
+  --sb-border: #e8e6e1;
+  --sb-text: #7c7c84;
+  --sb-text-hover: #1a1a1a;
+  --sb-hover-bg: #f5f4f2;
+  --sb-active-bg: #141414;
+  --sb-active-text: #ffffff;
+  --sb-label: #a0a0a0;
+  --sb-muted: #a0a0a0;
+  --sb-scrollbar: #ddd;
+}
+
+.admin-sidebar {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  width: 100%;
+  height: 100vh;
+  height: 100dvh;
+  z-index: 50;
+  background: var(--sb-bg);
+  border-right: 1px solid var(--sb-border);
+  display: flex;
+  flex-direction: column;
+  padding-top: env(safe-area-inset-top, 0px);
+  padding-bottom: env(safe-area-inset-bottom, 0px);
+  padding-left: env(safe-area-inset-left, 0px);
+  padding-right: env(safe-area-inset-right, 0px);
+  transform: translateX(-100%);
+  visibility: hidden;
+  transition:
+    transform 0.3s ease,
+    visibility 0.3s ease;
+  overflow: hidden;
+  overscroll-behavior: none;
+}
+
+.admin-sidebar.open {
+  transform: translateX(0);
+  visibility: visible;
+  touch-action: none;
+}
+
+@media (min-width: 1024px) {
+  .admin-sidebar {
+    right: auto;
+    width: 220px;
+    height: 100%;
+    transform: none;
+    visibility: visible;
+    padding: 0;
+  }
+}
+
+[data-theme="light"] .admin-sidebar {
+  box-shadow:
+    1px 0 0 0 var(--sb-border),
+    4px 0 16px rgba(0, 0, 0, 0.04);
+}
+
+/* Sidebar Overlay (mobile) */
+.admin-sidebar-overlay {
+  display: none;
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.5);
+  z-index: 49;
+  backdrop-filter: blur(2px);
+}
+
+.admin-sidebar-overlay.open {
+  display: block;
+}
+
+@media (min-width: 1024px) {
+  .admin-sidebar-overlay {
+    display: none !important;
+  }
+}
+
+/* Sidebar Header */
+.admin-sidebar-header {
+  padding: 0 18px;
+  height: 73px;
+  border-bottom: 1px solid var(--sb-border);
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  flex-shrink: 0;
+}
+
+.admin-sidebar-logo {
+  height: 28px;
+  width: auto;
+}
+
+.admin-sidebar-close {
+  display: block;
+  padding: 0.5rem;
+  background: transparent;
+  border: none;
+  color: var(--sb-text);
+  cursor: pointer;
+  border-radius: 6px;
+}
+
+.admin-sidebar-close:hover {
+  background: var(--sb-hover-bg);
+  color: var(--sb-text-hover);
+}
+
+@media (min-width: 1024px) {
+  .admin-sidebar-close {
+    display: none;
+  }
+}
+
+/* Sidebar Navigation */
+.admin-sidebar-nav {
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+  -webkit-overflow-scrolling: touch;
+  overscroll-behavior: contain;
+  padding: 4px 0;
+}
+
+.admin-sidebar-nav::-webkit-scrollbar {
+  width: 5px;
+}
+
+.admin-sidebar-nav::-webkit-scrollbar-track {
+  background: transparent;
+}
+
+.admin-sidebar-nav::-webkit-scrollbar-thumb {
+  background: var(--sb-scrollbar);
+  border-radius: 99px;
+}
+
+/* Nav Section */
+.admin-nav-section {
+  padding: 14px 10px 6px;
+}
+
+.admin-nav-label {
+  font-size: 10px;
+  font-weight: 600;
+  letter-spacing: 1px;
+  text-transform: uppercase;
+  color: var(--sb-label);
+  padding: 0 8px;
+  margin-bottom: 4px;
+}
+
+/* Nav Item */
+.admin-nav-item {
+  display: flex;
+  align-items: center;
+  gap: 9px;
+  padding: 7px 10px;
+  border-radius: 7px;
+  color: var(--sb-text);
+  cursor: pointer;
+  transition: all 0.15s ease;
+  font-size: 13px;
+  font-weight: 450;
+  margin-bottom: 1px;
+  text-decoration: none;
+  user-select: none;
+}
+
+.admin-nav-item:hover {
+  background: var(--sb-hover-bg);
+  color: var(--sb-text-hover);
+}
+
+.admin-nav-item.active {
+  background: var(--sb-active-bg);
+  color: var(--sb-active-text);
+  font-weight: 600;
+}
+
+.admin-nav-item.active svg {
+  color: var(--accent-color);
+}
+
+.admin-nav-item svg {
+  width: 16px;
+  height: 16px;
+  flex-shrink: 0;
+}
+
+@media (max-width: 1023px) {
+  .admin-nav-item {
+    padding: 10px 12px;
+    font-size: 15px;
+    gap: 10px;
+  }
+
+  .admin-nav-item svg {
+    width: 18px;
+    height: 18px;
+  }
+}
+
+/* Sidebar Footer */
+.admin-sidebar-footer {
+  margin-top: auto;
+  border-top: 1px solid var(--sb-border);
+  padding: 14px 10px;
+  flex-shrink: 0;
+}
+
+.admin-user-chip {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 8px;
+  border-radius: 8px;
+  margin-bottom: 4px;
+}
+
+.admin-user-avatar {
+  width: 32px;
+  height: 32px;
+  border-radius: 50%;
+  background: var(--accent-color);
+  color: #fff;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-weight: 700;
+  font-size: 12px;
+  flex-shrink: 0;
+}
+
+.admin-user-details {
+  flex: 1;
+  min-width: 0;
+}
+
+.admin-user-name {
+  color: var(--sb-text-hover);
+  font-size: 13px;
+  font-weight: 500;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.admin-user-role {
+  color: var(--sb-muted);
+  font-size: 11px;
+}
+
+.admin-logout-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  width: 100%;
+  padding: 7px 10px;
+  background: transparent;
+  border: none;
+  color: var(--sb-text);
+  cursor: pointer;
+  border-radius: 7px;
+  font-size: 12px;
+  font-family: inherit;
+  transition: all 0.15s ease;
+}
+
+.admin-logout-btn:hover {
+  background: var(--sb-hover-bg);
+  color: var(--sb-text-hover);
+}
+
+.admin-logout-btn svg {
+  width: 16px;
+  height: 16px;
+  flex-shrink: 0;
+}
+
+@media (max-width: 480px) {
+  .admin-sidebar-footer {
+    padding: 10px 8px;
+  }
+
+  .admin-user-chip {
+    padding: 6px;
+  }
+
+  .admin-logout-btn {
+    padding: 8px;
+    font-size: 13px;
+  }
+}
+
+/* ============================================================================
+   Main Content Area
+   ============================================================================ */
+
+.admin-main {
+  flex: 1;
+  min-width: 0;
+  min-height: 100vh;
+  min-height: 100dvh;
+  display: flex;
+  flex-direction: column;
+}
+
+@media (min-width: 1024px) {
+  .admin-main {
+    margin-left: 220px;
+  }
+}
+
+/* Header */
+.admin-header {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: 30;
+  height: calc(73px + env(safe-area-inset-top, 0px));
+  background: var(--bg-secondary);
+  border-bottom: 1px solid var(--border-color);
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 0 1rem;
+  padding-top: env(safe-area-inset-top, 0px);
+}
+
+@media (min-width: 1024px) {
+  .admin-header {
+    left: 220px;
+    padding: 0 1.5rem;
+  }
+}
+
+.admin-menu-btn {
+  display: block;
+  padding: 0.5rem;
+  background: transparent;
+  border: none;
+  color: var(--text-secondary);
+  cursor: pointer;
+  border-radius: var(--border-radius-sm);
+}
+
+.admin-menu-btn:hover {
+  background: var(--bg-tertiary);
+}
+
+@media (min-width: 1024px) {
+  .admin-menu-btn {
+    display: none;
+  }
+}
+
+.admin-header-theme-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 40px;
+  height: 40px;
+  padding: 0;
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border-color);
+  color: var(--text-secondary);
+  cursor: pointer;
+  border-radius: 50%;
+  transition: var(--transition);
+  position: relative;
+  overflow: hidden;
+}
+
+.admin-header-theme-btn:hover {
+  background: var(--bg-tertiary);
+  border-color: var(--border-color-hover);
+  transform: scale(1.05);
+}
+
+.admin-theme-icon {
+  position: absolute;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--text-primary);
+  transition: all 0.3s ease;
+  opacity: 0;
+  transform: rotate(180deg) scale(0.5);
+}
+
+.admin-theme-icon.visible {
+  opacity: 1;
+  transform: rotate(0) scale(1);
+}
+
+/* Content */
+.admin-content {
+  flex: 1;
+  padding: 1rem;
+  padding-top: calc(73px + 1rem + env(safe-area-inset-top, 0px));
+}
+
+@media (min-width: 1024px) {
+  .admin-content {
+    padding: 28px 32px;
+    padding-top: calc(73px + 28px);
+  }
+}
+
+/* ============================================================================
+   Page Headers
+   ============================================================================ */
+
+.admin-page-header {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  margin-bottom: 1rem;
+}
+
+@media (min-width: 640px) {
+  .admin-page-header {
+    flex-direction: row;
+    align-items: center;
+    justify-content: space-between;
+  }
+}
+
+.admin-page-title {
+  font-size: 22px;
+  font-weight: 700;
+  color: var(--text-primary);
+  font-family: var(--font-heading);
+  margin-bottom: 0.25rem;
+}
+
+.admin-page-subtitle {
+  color: var(--text-secondary);
+  font-size: 13px;
+}
+
+.admin-page-actions {
+  display: flex;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+}
+
+@media (max-width: 640px) {
+  .admin-page-actions {
+    width: 100%;
+  }
+
+  .admin-page-actions .admin-btn {
+    flex: 1;
+  }
+}
+
+/* ============================================================================
+   Grid System
+   ============================================================================ */
+
+.admin-grid {
+  display: grid;
+  gap: 1rem;
+}
+
+.admin-grid > .admin-card {
+  margin-bottom: 0;
+}
+
+.admin-grid-3 {
+  grid-template-columns: 1fr;
+}
+
+@media (min-width: 640px) {
+  .admin-grid-3 {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+@media (min-width: 1024px) {
+  .admin-grid-3 {
+    grid-template-columns: repeat(3, 1fr);
+  }
+}
+
+.admin-grid-4 {
+  grid-template-columns: repeat(2, 1fr);
+}
+
+@media (min-width: 768px) {
+  .admin-grid-4 {
+    grid-template-columns: repeat(4, 1fr);
+  }
+}
+
+/* Page header on mobile */
+@media (max-width: 480px) {
+  .admin-page-title {
+    font-size: 18px;
+  }
+
+  .admin-page-subtitle {
+    font-size: 12px;
+  }
+
+  .admin-content {
+    padding: 12px !important;
+    padding-top: calc(73px + 12px + env(safe-area-inset-top, 0px)) !important;
+  }
+}
+
+/* Grid - single column on small mobile */
+@media (max-width: 480px) {
+  .admin-grid-4 {
+    grid-template-columns: 1fr;
+  }
+}
+
+/* ============================================================================
+   Settings Grid
+   ============================================================================ */
+
+.admin-settings-grid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 1.5rem;
+}
+
+.admin-settings-grid > .admin-card {
+  margin-bottom: 0;
+}
+
+@media (max-width: 900px) {
+  .admin-settings-grid {
+    grid-template-columns: 1fr;
+  }
+}
diff --git a/src/admin/offers.css b/src/admin/offers.css
index 27071ca..8b1022a 100644
--- a/src/admin/offers.css
+++ b/src/admin/offers.css
@@ -2,63 +2,6 @@
    Offers Module
    ============================================ */
 
-/* Editor section cards */
-.offers-editor-section {
-  background: var(--glass-bg);
-  backdrop-filter: blur(12px);
-  -webkit-backdrop-filter: blur(12px);
-  border: 1px solid var(--glass-border);
-  box-shadow: var(--glass-shadow);
-  border-radius: 0.75rem;
-  padding: 1.5rem;
-  margin-bottom: 1.5rem;
-}
-
-/* Settings grid */
-.offers-settings-grid {
-  display: grid;
-  grid-template-columns: 1fr 1fr;
-  gap: 1.5rem;
-}
-
-.offers-settings-grid > .admin-card {
-  margin-bottom: 0;
-}
-
-@media (max-width: 900px) {
-  .offers-settings-grid {
-    grid-template-columns: 1fr;
-  }
-}
-
-/* Logo section */
-.offers-logo-section {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  gap: 1rem;
-  padding: 1rem;
-}
-
-.offers-logo-preview {
-  max-width: 200px;
-  max-height: 100px;
-  border: 1px solid var(--border-color);
-  border-radius: 0.5rem;
-  overflow: hidden;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  padding: 0.5rem;
-  background: #fff;
-}
-
-.offers-logo-preview img {
-  max-width: 100%;
-  max-height: 80px;
-  object-fit: contain;
-}
-
 /* Items table */
 .offers-items-table {
   overflow-x: auto;
@@ -103,213 +46,6 @@
   min-height: 32px;
 }
 
-/* Totals summary */
-.offers-totals-summary {
-  display: flex;
-  flex-direction: column;
-  align-items: flex-end;
-  gap: 0.25rem;
-  padding-top: 0.75rem;
-  border-top: 1px solid var(--border-color);
-}
-
-.offers-totals-row {
-  display: flex;
-  gap: 2rem;
-  justify-content: flex-end;
-  min-width: 250px;
-  padding: 0.25rem 0;
-  font-size: 0.875rem;
-  color: var(--text-secondary);
-}
-
-.offers-totals-row span:last-child {
-  min-width: 100px;
-  text-align: right;
-  font-weight: 500;
-  color: var(--text-primary);
-}
-
-.offers-totals-total {
-  border-top: 2px solid var(--text-primary);
-  margin-top: 0.25rem;
-  padding-top: 0.5rem;
-  font-size: 1rem;
-  font-weight: 600;
-}
-
-.offers-totals-total span:last-child {
-  font-weight: 700;
-}
-
-/* Scope sections list wrapper */
-.offers-scope-list {
-  margin-top: 1.25rem;
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-/* Scope section card */
-.offers-scope-section {
-  border: 1px solid var(--border-color);
-  border-radius: 0.5rem;
-  overflow: visible;
-  transition: border-color var(--transition);
-  background: var(--bg-primary);
-}
-
-.offers-scope-content {
-  overflow: hidden;
-}
-
-.offers-scope-section:hover {
-  border-color: color-mix(
-    in srgb,
-    var(--border-color) 70%,
-    var(--accent-color)
-  );
-}
-
-.offers-scope-section-header {
-  display: flex;
-  align-items: center;
-  padding: 0.625rem 1rem;
-  background: var(--bg-tertiary);
-  border-bottom: 1px solid var(--border-color);
-  border-radius: 0.5rem 0.5rem 0 0;
-  gap: 0.5rem;
-}
-
-.offers-scope-section-header .offers-scope-number {
-  font-size: 0.75rem;
-  font-weight: 600;
-  color: var(--text-tertiary);
-  flex-shrink: 0;
-  min-width: 1.25rem;
-}
-
-.offers-scope-section-header .offers-scope-title {
-  font-weight: 600;
-  font-size: 0.875rem;
-  color: var(--text-primary);
-  white-space: nowrap;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  flex: 1;
-}
-
-.offers-scope-section-header .offers-scope-actions {
-  display: flex;
-  gap: 0.25rem;
-  margin-left: auto;
-  flex-shrink: 0;
-}
-
-.offers-scope-section .admin-form {
-  padding: 1rem;
-}
-
-/* Customer selector */
-.offers-customer-select {
-  position: relative;
-}
-
-.offers-customer-selected {
-  display: flex;
-  align-items: center;
-  gap: 0.5rem;
-  height: 36px;
-  padding: 0 12px;
-  border: 1px solid var(--border-color);
-  border-radius: var(--border-radius-sm);
-  background: var(--input-bg);
-  font-size: 13px;
-  font-weight: 500;
-  color: var(--text-primary);
-}
-
-.offers-customer-selected span {
-  flex: 1;
-  min-width: 0;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.offers-customer-selected .admin-btn-icon {
-  flex-shrink: 0;
-  width: 22px;
-  height: 22px;
-  margin-right: -4px;
-}
-
-.offers-customer-dropdown {
-  position: absolute;
-  top: 100%;
-  left: 0;
-  right: 0;
-  z-index: 100;
-  max-height: 260px;
-  overflow-y: auto;
-  overscroll-behavior: contain;
-  background: var(--bg-primary);
-  border: 1px solid var(--border-color);
-  border-top: none;
-  border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
-  padding: 4px 0;
-}
-
-.offers-customer-dropdown::-webkit-scrollbar {
-  width: 5px;
-}
-
-.offers-customer-dropdown::-webkit-scrollbar-track {
-  background: transparent;
-}
-
-.offers-customer-dropdown::-webkit-scrollbar-thumb {
-  background: var(--border-color);
-  border-radius: 99px;
-}
-
-.offers-customer-dropdown::-webkit-scrollbar-thumb:hover {
-  background: var(--text-muted);
-}
-
-.offers-customer-dropdown-item {
-  padding: 8px 12px;
-  cursor: pointer;
-  transition: background var(--transition);
-  border-radius: 4px;
-  margin: 0 4px;
-}
-
-.offers-customer-dropdown-item:hover {
-  background: var(--bg-secondary);
-}
-
-.offers-customer-dropdown-item div:first-child {
-  font-size: 13px;
-  font-weight: 500;
-  color: var(--text-primary);
-  line-height: 1.3;
-}
-
-.offers-customer-dropdown-item div:last-child {
-  font-size: 11.5px;
-  color: var(--text-tertiary);
-  margin-top: 1px;
-}
-
-.offers-customer-dropdown-empty {
-  padding: 0.75rem;
-  text-align: center;
-  color: var(--text-tertiary);
-  font-size: 0.8125rem;
-}
-
 /* Template dropdown menu */
 .offers-template-menu {
   position: absolute;
@@ -361,81 +97,20 @@
   color: var(--danger);
 }
 
-/* Compact form row for 3+ columns */
-.offers-form-row-3 {
-  display: grid;
-  grid-template-columns: 1fr 1fr 1fr;
-  gap: 1rem;
-}
-
-@media (max-width: 768px) {
-  .offers-form-row-3 {
-    grid-template-columns: 1fr;
-  }
-}
-
-/* Tabs - zachovany pro zpetnou kompatibilitu, nove pouzivat admin-tabs/admin-tab */
-.offers-tabs {
-  display: inline-flex;
-  gap: 4px;
-  padding: 4px;
-  background: var(--bg-tertiary);
-  border: 1px solid var(--border-color);
-  border-radius: 0.625rem;
-  margin-bottom: 1.5rem;
-  max-width: 100%;
-  overflow-x: auto;
-}
-
-.offers-tab {
-  position: relative;
-  display: inline-flex;
-  align-items: center;
-  gap: 0.5rem;
-  padding: 0.5rem 1.25rem;
-  background: transparent;
-  border: none;
-  border-radius: 0.5rem;
-  color: var(--text-muted);
-  font-size: 0.8125rem;
-  font-weight: 500;
-  font-family: inherit;
-  cursor: pointer;
-  transition:
-    color 0.2s ease,
-    background 0.2s ease,
-    box-shadow 0.2s ease;
-  letter-spacing: 0.01em;
-  white-space: nowrap;
-}
-
-.offers-tab:hover {
-  color: var(--text-primary);
-}
-
-.offers-tab.active {
-  color: var(--text-primary);
-  font-weight: 600;
-  background: var(--bg-secondary);
-  box-shadow:
-    0 1px 3px rgba(0, 0, 0, 0.12),
-    0 0 0 1px var(--border-color);
-}
-
 /* RichEditor (Quill) */
-.rich-editor {
+.admin-rich-editor {
   border: 1px solid var(--border-color);
   border-radius: 0.5rem;
   overflow: visible;
 }
 
-.rich-editor .quill {
+.admin-rich-editor .quill {
   display: flex;
   flex-direction: column;
 }
 
 /* Toolbar */
-.rich-editor .ql-toolbar.ql-snow {
+.admin-rich-editor .ql-toolbar.ql-snow {
   background: var(--bg-secondary);
   border: none;
   border-bottom: 1px solid var(--border-color);
@@ -445,60 +120,60 @@
   gap: 2px;
 }
 
-.rich-editor .ql-toolbar .ql-formats {
+.admin-rich-editor .ql-toolbar .ql-formats {
   margin-right: 8px;
 }
 
 /* Toolbar buttons */
-.rich-editor .ql-snow .ql-stroke {
+.admin-rich-editor .ql-snow .ql-stroke {
   stroke: var(--text-secondary);
 }
-.rich-editor .ql-snow .ql-fill {
+.admin-rich-editor .ql-snow .ql-fill {
   fill: var(--text-secondary);
 }
-.rich-editor .ql-snow .ql-picker-label {
+.admin-rich-editor .ql-snow .ql-picker-label {
   color: var(--text-secondary);
   border-color: var(--border-color);
 }
 
-.rich-editor .ql-snow button:hover .ql-stroke,
-.rich-editor .ql-snow .ql-picker-label:hover .ql-stroke {
+.admin-rich-editor .ql-snow button:hover .ql-stroke,
+.admin-rich-editor .ql-snow .ql-picker-label:hover .ql-stroke {
   stroke: var(--text-primary);
 }
-.rich-editor .ql-snow button:hover .ql-fill,
-.rich-editor .ql-snow .ql-picker-label:hover .ql-fill {
+.admin-rich-editor .ql-snow button:hover .ql-fill,
+.admin-rich-editor .ql-snow .ql-picker-label:hover .ql-fill {
   fill: var(--text-primary);
 }
-.rich-editor .ql-snow button:hover,
-.rich-editor .ql-snow .ql-picker-label:hover {
+.admin-rich-editor .ql-snow button:hover,
+.admin-rich-editor .ql-snow .ql-picker-label:hover {
   color: var(--text-primary);
 }
 
 /* Active state */
-.rich-editor .ql-snow button.ql-active {
+.admin-rich-editor .ql-snow button.ql-active {
   color: var(--accent-color);
   background: color-mix(in srgb, var(--accent-color) 15%, transparent);
   border-radius: 4px;
 }
-.rich-editor .ql-snow button.ql-active .ql-stroke {
+.admin-rich-editor .ql-snow button.ql-active .ql-stroke {
   stroke: var(--accent-color);
 }
-.rich-editor .ql-snow button.ql-active .ql-fill,
-.rich-editor .ql-snow button.ql-active .ql-stroke.ql-fill {
+.admin-rich-editor .ql-snow button.ql-active .ql-fill,
+.admin-rich-editor .ql-snow button.ql-active .ql-stroke.ql-fill {
   fill: var(--accent-color);
 }
-.rich-editor .ql-snow .ql-picker-item.ql-selected {
+.admin-rich-editor .ql-snow .ql-picker-item.ql-selected {
   color: var(--accent-color);
 }
-.rich-editor .ql-snow .ql-picker-label.ql-active {
+.admin-rich-editor .ql-snow .ql-picker-label.ql-active {
   color: var(--accent-color);
 }
-.rich-editor .ql-snow .ql-picker-label.ql-active .ql-stroke {
+.admin-rich-editor .ql-snow .ql-picker-label.ql-active .ql-stroke {
   stroke: var(--accent-color);
 }
 
 /* Dropdowns (font, size, color, align) */
-.rich-editor .ql-snow .ql-picker-options {
+.admin-rich-editor .ql-snow .ql-picker-options {
   background: var(--bg-primary);
   border: 1px solid var(--border-color);
   border-radius: 0.375rem;
@@ -507,23 +182,23 @@
   padding: 0.25rem;
 }
 
-.rich-editor .ql-snow .ql-picker-item {
+.admin-rich-editor .ql-snow .ql-picker-item {
   color: var(--text-secondary);
   padding: 0.25rem 0.5rem;
   border-radius: 0.25rem;
 }
-.rich-editor .ql-snow .ql-picker-item:hover {
+.admin-rich-editor .ql-snow .ql-picker-item:hover {
   color: var(--text-primary);
   background: var(--bg-secondary);
 }
 
 /* Font picker */
-.rich-editor .ql-snow .ql-font .ql-picker-options {
+.admin-rich-editor .ql-snow .ql-font .ql-picker-options {
   min-width: 11rem;
   max-height: 200px;
   overflow-y: auto;
 }
-.rich-editor .ql-snow .ql-size .ql-picker-options {
+.admin-rich-editor .ql-snow .ql-size .ql-picker-options {
   max-height: 200px;
   overflow-y: auto;
 }
@@ -703,13 +378,13 @@
 }
 
 /* Editor area */
-.rich-editor .ql-container.ql-snow {
+.admin-rich-editor .ql-container.ql-snow {
   border: none;
   border-radius: 0 0 0.5rem 0.5rem;
   font-size: 0.875rem;
 }
 
-.rich-editor .ql-editor {
+.admin-rich-editor .ql-editor {
   min-height: var(--re-min-height, 120px);
   padding: 0.75rem;
   color: var(--text-primary);
@@ -718,19 +393,22 @@
   background: var(--input-bg);
 }
 
-.rich-editor .ql-editor.ql-blank::before {
+.admin-rich-editor .ql-editor.ql-blank::before {
   color: var(--text-tertiary);
   font-style: normal;
 }
 
 /* Lists inside editor */
-.rich-editor .ql-editor ul,
-.rich-editor .ql-editor ol {
+.admin-rich-editor .ql-editor ul,
+.admin-rich-editor .ql-editor ol {
   padding-left: 1.5rem;
 }
 
 /* Color picker */
-.rich-editor .ql-snow .ql-color-picker .ql-picker-options[aria-hidden="false"] {
+.admin-rich-editor
+  .ql-snow
+  .ql-color-picker
+  .ql-picker-options[aria-hidden="false"] {
   width: 176px;
   padding: 0.375rem;
   display: flex;
@@ -738,7 +416,7 @@
   gap: 2px;
 }
 
-.rich-editor .ql-snow .ql-color-picker .ql-picker-item {
+.admin-rich-editor .ql-snow .ql-color-picker .ql-picker-item {
   width: 18px;
   height: 18px;
   border-radius: 2px;
@@ -748,7 +426,7 @@
 }
 
 /* Tooltip (link editor) */
-.rich-editor .ql-snow .ql-tooltip {
+.admin-rich-editor .ql-snow .ql-tooltip {
   background: var(--bg-primary);
   border: 1px solid var(--border-color);
   border-radius: 0.375rem;
@@ -756,7 +434,7 @@
   color: var(--text-primary);
 }
 
-.rich-editor .ql-snow .ql-tooltip input[type="text"] {
+.admin-rich-editor .ql-snow .ql-tooltip input[type="text"] {
   background: var(--bg-secondary);
   border: 1px solid var(--border-color);
   border-radius: 0.25rem;
@@ -764,12 +442,12 @@
   padding: 0.25rem 0.5rem;
 }
 
-.rich-editor .ql-snow .ql-tooltip a {
+.admin-rich-editor .ql-snow .ql-tooltip a {
   color: var(--accent-color);
 }
 
 /* Read-only rendered rich text (Quill HTML output) */
-.rich-text-view {
+.admin-rich-text-view {
   color: var(--text-secondary);
   line-height: 1.6;
   font-size: 0.875rem;
@@ -778,56 +456,44 @@
   min-width: 0;
 }
 
-.rich-text-view ul,
-.rich-text-view ol {
+.admin-rich-text-view ul,
+.admin-rich-text-view ol {
   padding-left: 1.5rem;
   margin: 0.25rem 0 0.75rem;
 }
 
-.rich-text-view li {
+.admin-rich-text-view li {
   margin-bottom: 0.15rem;
 }
 
-.rich-text-view a {
+.admin-rich-text-view a {
   color: var(--accent-color);
 }
 
-.rich-text-view strong,
-.rich-text-view b {
+.admin-rich-text-view strong,
+.admin-rich-text-view b {
   font-weight: 600;
   color: var(--text-primary);
   display: inline-block;
   margin-top: 0.5rem;
 }
 
-.rich-text-view br + b,
-.rich-text-view br + strong {
+.admin-rich-text-view br + b,
+.admin-rich-text-view br + strong {
   margin-top: 0.75rem;
 }
 
-.rich-text-view > br:first-child,
-.rich-text-view ul + br,
-.rich-text-view ol + br {
+.admin-rich-text-view > br:first-child,
+.admin-rich-text-view ul + br,
+.admin-rich-text-view ol + br {
   display: none;
 }
 
 @media (max-width: 640px) {
-  .offers-editor-section {
-    padding: 1rem;
-  }
-
   .offers-items-table {
     margin: 0 -1rem;
     width: calc(100% + 2rem);
   }
-
-  .offers-totals-summary {
-    align-items: stretch;
-  }
-
-  .offers-totals-row {
-    min-width: unset;
-  }
 }
 
 /* Offer draft row in table */
diff --git a/src/admin/pages/CompanySettings.tsx b/src/admin/pages/CompanySettings.tsx
index c06f56e..dd9175e 100644
--- a/src/admin/pages/CompanySettings.tsx
+++ b/src/admin/pages/CompanySettings.tsx
@@ -515,7 +515,7 @@ export default function CompanySettings({
         </motion.div>
       )}
 
-      <div className="offers-settings-grid">
+      <div className="admin-settings-grid">
         {/* Company Info */}
         <motion.div
           className="admin-card"
@@ -1080,7 +1080,7 @@ export default function CompanySettings({
           </div>
           <div className="admin-card-body">
             <div className="admin-form-row">
-              <div className="offers-logo-section">
+              <div className="admin-logo-section">
                 <label
                   className="admin-form-label"
                   style={{ display: "block", marginBottom: 4 }}
@@ -1088,7 +1088,7 @@ export default function CompanySettings({
                   Logo (světlý režim)
                 </label>
                 {logoUrl && (
-                  <div className="offers-logo-preview">
+                  <div className="admin-logo-preview">
                     <img src={logoUrl} alt="Logo (světlý režim)" />
                   </div>
                 )}
@@ -1130,7 +1130,7 @@ export default function CompanySettings({
                   PNG, JPEG, GIF nebo WebP, max 5 MB
                 </small>
               </div>
-              <div className="offers-logo-section">
+              <div className="admin-logo-section">
                 <label
                   className="admin-form-label"
                   style={{ display: "block", marginBottom: 4 }}
@@ -1138,7 +1138,7 @@ export default function CompanySettings({
                   Logo (tmavý režim)
                 </label>
                 {logoUrlDark && (
-                  <div className="offers-logo-preview">
+                  <div className="admin-logo-preview">
                     <img src={logoUrlDark} alt="Logo (tmavý režim)" />
                   </div>
                 )}
diff --git a/src/admin/pages/Dashboard.tsx b/src/admin/pages/Dashboard.tsx
index bf48b13..7defbd1 100644
--- a/src/admin/pages/Dashboard.tsx
+++ b/src/admin/pages/Dashboard.tsx
@@ -338,7 +338,7 @@ export default function Dashboard() {
       {/* Skeleton loading */}
       {dashLoading && (
         <div className="admin-skeleton" style={{ padding: 0, gap: "1.25rem" }}>
-          <div className="dash-kpi-grid dash-kpi-4">
+          <div className="admin-kpi-grid admin-kpi-4">
             {[0, 1, 2, 3].map((i) => (
               <div
                 key={i}
diff --git a/src/admin/pages/InvoiceDetail.tsx b/src/admin/pages/InvoiceDetail.tsx
index e0779d7..a43a617 100644
--- a/src/admin/pages/InvoiceDetail.tsx
+++ b/src/admin/pages/InvoiceDetail.tsx
@@ -1220,14 +1220,14 @@ export default function InvoiceDetail() {
         <form onSubmit={handleCreateSubmit}>
           {/* Basic info */}
           <motion.div
-            className="offers-editor-section"
+            className="admin-editor-section"
             initial={{ opacity: 0, y: 12 }}
             animate={{ opacity: 1, y: 0 }}
             transition={{ duration: 0.25, delay: 0.06 }}
           >
             <h3 className="admin-card-title">Základní údaje</h3>
             <div className="admin-form">
-              <div className="offers-form-row-3">
+              <div className="admin-form-row admin-form-row-3">
                 <FormField label="Číslo faktury">
                   <input
                     type="text"
@@ -1242,7 +1242,7 @@ export default function InvoiceDetail() {
                   required
                 >
                   {form.customer_id ? (
-                    <div className="offers-customer-selected">
+                    <div className="admin-customer-selected">
                       <span>{form.customer_name}</span>
                       <button
                         type="button"
@@ -1271,7 +1271,7 @@ export default function InvoiceDetail() {
                     </div>
                   ) : (
                     <div
-                      className="offers-customer-select"
+                      className="admin-customer-select"
                       onClick={(e) => e.stopPropagation()}
                     >
                       <input
@@ -1287,16 +1287,16 @@ export default function InvoiceDetail() {
                         autoComplete="off"
                       />
                       {showCustomerDropdown && (
-                        <div className="offers-customer-dropdown">
+                        <div className="admin-customer-dropdown">
                           {filteredCustomers.length === 0 ? (
-                            <div className="offers-customer-dropdown-empty">
+                            <div className="admin-customer-dropdown-empty">
                               Žádní zákazníci
                             </div>
                           ) : (
                             filteredCustomers.slice(0, 10).map((c) => (
                               <div
                                 key={c.id}
-                                className="offers-customer-dropdown-item"
+                                className="admin-customer-dropdown-item"
                                 onMouseDown={() => selectCustomer(c)}
                               >
                                 <div>{c.name}</div>
@@ -1392,7 +1392,7 @@ export default function InvoiceDetail() {
                 </FormField>
               </div>
 
-              <div className="offers-form-row-3">
+              <div className="admin-form-row admin-form-row-3">
                 <FormField label="Forma úhrady">
                   <select
                     value={form.payment_method}
@@ -1580,8 +1580,8 @@ export default function InvoiceDetail() {
               </DndContext>
 
               {/* Totals */}
-              <div className="offers-totals-summary">
-                <div className="offers-totals-row">
+              <div className="admin-totals-summary">
+                <div className="admin-totals-row">
                   <span>Mezisoučet:</span>
                   <span>
                     {formatCurrency(createTotals.subtotal, form.currency)}
@@ -1590,13 +1590,13 @@ export default function InvoiceDetail() {
                 {form.apply_vat &&
                   Object.entries(createTotals.vatByRate).map(
                     ([rate, amount]) => (
-                      <div key={rate} className="offers-totals-row">
+                      <div key={rate} className="admin-totals-row">
                         <span>DPH {rate}%:</span>
                         <span>{formatCurrency(amount, form.currency)}</span>
                       </div>
                     ),
                   )}
-                <div className="offers-totals-row offers-totals-total">
+                <div className="admin-totals-row admin-totals-total">
                   <span>Celkem k úhradě:</span>
                   <span>
                     {formatCurrency(createTotals.total, form.currency)}
@@ -1608,7 +1608,7 @@ export default function InvoiceDetail() {
 
           {/* Notes */}
           <motion.div
-            className="offers-editor-section"
+            className="admin-editor-section"
             initial={{ opacity: 0, y: 12 }}
             animate={{ opacity: 1, y: 0 }}
             transition={{ duration: 0.25, delay: 0.15 }}
@@ -1738,14 +1738,14 @@ export default function InvoiceDetail() {
 
       {/* Info */}
       <motion.div
-        className="offers-editor-section"
+        className="admin-editor-section"
         initial={{ opacity: 0, y: 12 }}
         animate={{ opacity: 1, y: 0 }}
         transition={{ duration: 0.25, delay: 0.06 }}
       >
         <h3 className="admin-card-title">Informace</h3>
         <div className="admin-form">
-          <div className="offers-form-row-3 mb-2">
+          <div className="admin-form-row admin-form-row-3 mb-2">
             <FormField label="Zákazník">
               <div className="fw-500">{invoice.customer_name || "\u2014"}</div>
               {invoice.customer && (
@@ -1778,7 +1778,7 @@ export default function InvoiceDetail() {
               <div>{invoice.currency}</div>
             </FormField>
           </div>
-          <div className="offers-form-row-3 mb-2">
+          <div className="admin-form-row admin-form-row-3 mb-2">
             <FormField label="Datum vystavení">
               <div>{formatDate(invoice.issue_date)}</div>
             </FormField>
@@ -1795,7 +1795,7 @@ export default function InvoiceDetail() {
               <div>{formatDate(invoice.tax_date)}</div>
             </FormField>
           </div>
-          <div className="offers-form-row-3">
+          <div className="admin-form-row admin-form-row-3">
             <FormField label="Forma úhrady">
               <div>{invoice.payment_method}</div>
             </FormField>
@@ -2007,8 +2007,8 @@ export default function InvoiceDetail() {
             </>
           )}
 
-          <div className="offers-totals-summary">
-            <div className="offers-totals-row">
+          <div className="admin-totals-summary">
+            <div className="admin-totals-row">
               <span>Mezisoučet:</span>
               <span>
                 {formatCurrency(editTotals.subtotal, invoice.currency)}
@@ -2016,12 +2016,12 @@ export default function InvoiceDetail() {
             </div>
             {Number(invoice.apply_vat) > 0 &&
               Object.entries(editTotals.vatByRate).map(([rate, amount]) => (
-                <div key={rate} className="offers-totals-row">
+                <div key={rate} className="admin-totals-row">
                   <span>DPH {rate}%:</span>
                   <span>{formatCurrency(amount, invoice.currency)}</span>
                 </div>
               ))}
-            <div className="offers-totals-row offers-totals-total">
+            <div className="admin-totals-row admin-totals-total">
               <span>Celkem k úhradě:</span>
               <span>{formatCurrency(editTotals.total, invoice.currency)}</span>
             </div>
@@ -2031,7 +2031,7 @@ export default function InvoiceDetail() {
 
       {/* Notes */}
       <motion.div
-        className="offers-editor-section"
+        className="admin-editor-section"
         initial={{ opacity: 0, y: 12 }}
         animate={{ opacity: 1, y: 0 }}
         transition={{ duration: 0.25, delay: 0.15 }}
diff --git a/src/admin/pages/Invoices.tsx b/src/admin/pages/Invoices.tsx
index fa5858b..c3467dd 100644
--- a/src/admin/pages/Invoices.tsx
+++ b/src/admin/pages/Invoices.tsx
@@ -334,7 +334,7 @@ export default function Invoices() {
               style={{ width: "140px", borderRadius: "8px" }}
             />
           </div>
-          <div className="dash-kpi-grid dash-kpi-4">
+          <div className="admin-kpi-grid admin-kpi-4">
             {[0, 1, 2, 3].map((i) => (
               <div key={i} className="admin-stat-card">
                 <div
@@ -497,15 +497,15 @@ export default function Invoices() {
           </button>
         </div>
 
-        <div className="offers-tabs mb-4" style={{ justifyContent: "center" }}>
+        <div className="admin-tabs mb-4" style={{ justifyContent: "center" }}>
           <button
-            className={`offers-tab ${activeTab === "issued" ? "active" : ""}`}
+            className={`admin-tab ${activeTab === "issued" ? "active" : ""}`}
             onClick={() => setActiveTab("issued")}
           >
             Vydané
           </button>
           <button
-            className={`offers-tab ${activeTab === "received" ? "active" : ""}`}
+            className={`admin-tab ${activeTab === "received" ? "active" : ""}`}
             onClick={() => setActiveTab("received")}
           >
             Přijaté
@@ -522,7 +522,7 @@ export default function Invoices() {
           <Suspense
             fallback={
               <div
-                className="dash-kpi-grid dash-kpi-4"
+                className="admin-kpi-grid admin-kpi-4"
                 style={{ marginBottom: "1.5rem" }}
               >
                 {[0, 1, 2, 3].map((i) => (
@@ -569,7 +569,7 @@ export default function Invoices() {
           >
             {!hasLoadedOnce.current && statsLoading ? (
               <div
-                className="dash-kpi-grid dash-kpi-4"
+                className="admin-kpi-grid admin-kpi-4"
                 style={{ marginBottom: "1.5rem" }}
               >
                 {[0, 1, 2, 3].map((i) => (
@@ -607,7 +607,7 @@ export default function Invoices() {
                   >
                     <motion.div
                       key={slideKey}
-                      className="dash-kpi-grid dash-kpi-4"
+                      className="admin-kpi-grid admin-kpi-4"
                       custom={slideDirection.current}
                       variants={{
                         enter: (dir: number) => ({
@@ -740,11 +740,11 @@ export default function Invoices() {
             animate={{ opacity: 1, y: 0 }}
             transition={{ duration: 0.25, delay: 0.12 }}
           >
-            <div className="offers-tabs mb-6">
+            <div className="admin-tabs mb-6">
               {STATUS_FILTERS.map((f) => (
                 <button
                   key={f.value}
-                  className={`offers-tab ${statusFilter === f.value ? "active" : ""}`}
+                  className={`admin-tab ${statusFilter === f.value ? "active" : ""}`}
                   onClick={() => {
                     setStatusFilter(f.value);
                     setPage(1);
diff --git a/src/admin/pages/LeaveApproval.tsx b/src/admin/pages/LeaveApproval.tsx
index 55a09c1..b308206 100644
--- a/src/admin/pages/LeaveApproval.tsx
+++ b/src/admin/pages/LeaveApproval.tsx
@@ -313,9 +313,9 @@ export default function LeaveApproval() {
         animate={{ opacity: 1, y: 0 }}
         transition={{ duration: 0.25, delay: 0.06 }}
       >
-        <div className="offers-tabs mb-6">
+        <div className="admin-tabs mb-6">
           <button
-            className={`offers-tab ${activeTab === "pending" ? "active" : ""}`}
+            className={`admin-tab ${activeTab === "pending" ? "active" : ""}`}
             onClick={() => setActiveTab("pending")}
           >
             Ke schválení
@@ -333,7 +333,7 @@ export default function LeaveApproval() {
             )}
           </button>
           <button
-            className={`offers-tab ${activeTab === "processed" ? "active" : ""}`}
+            className={`admin-tab ${activeTab === "processed" ? "active" : ""}`}
             onClick={() => setActiveTab("processed")}
           >
             Vyřízené
diff --git a/src/admin/pages/OfferDetail.tsx b/src/admin/pages/OfferDetail.tsx
index a0163d4..f34142f 100644
--- a/src/admin/pages/OfferDetail.tsx
+++ b/src/admin/pages/OfferDetail.tsx
@@ -1011,14 +1011,14 @@ export default function OfferDetail() {
 
       {/* Quotation Form */}
       <motion.div
-        className={`offers-editor-section${isInvalidated || isLockedByOther ? " offers-readonly" : ""}`}
+        className={`admin-editor-section${isInvalidated || isLockedByOther ? " offers-readonly" : ""}`}
         initial={{ opacity: 0, y: 12 }}
         animate={{ opacity: 1, y: 0 }}
         transition={{ duration: 0.25, delay: 0.06 }}
       >
         <h3 className="admin-card-title">Základní údaje</h3>
         <div className="admin-form">
-          <div className="offers-form-row-3">
+          <div className="admin-form-row admin-form-row-3">
             <FormField label="Číslo nabídky">
               <input
                 type="text"
@@ -1044,7 +1044,7 @@ export default function OfferDetail() {
             </FormField>
             <FormField label="Zákazník" error={errors.customer_id}>
               {form.customer_id ? (
-                <div className="offers-customer-selected">
+                <div className="admin-customer-selected">
                   <span>{form.customer_name}</span>
                   {!isInvalidated && !isLockedByOther && (
                     <button
@@ -1069,7 +1069,7 @@ export default function OfferDetail() {
                 </div>
               ) : (
                 <div
-                  className="offers-customer-select"
+                  className="admin-customer-select"
                   onClick={(e) => e.stopPropagation()}
                 >
                   <input
@@ -1085,16 +1085,16 @@ export default function OfferDetail() {
                     readOnly={isInvalidated || isLockedByOther}
                   />
                   {showCustomerDropdown && !isInvalidated && (
-                    <div className="offers-customer-dropdown">
+                    <div className="admin-customer-dropdown">
                       {filteredCustomers.length === 0 ? (
-                        <div className="offers-customer-dropdown-empty">
+                        <div className="admin-customer-dropdown-empty">
                           Žádní zákazníci
                         </div>
                       ) : (
                         filteredCustomers.slice(0, 20).map((c) => (
                           <div
                             key={c.id}
-                            className="offers-customer-dropdown-item"
+                            className="admin-customer-dropdown-item"
                             onMouseDown={() => selectCustomer(c)}
                           >
                             <div>{c.name}</div>
@@ -1189,7 +1189,7 @@ export default function OfferDetail() {
             </FormField>
           </div>
 
-          <div className="offers-form-row-3">
+          <div className="admin-form-row admin-form-row-3">
             <FormField label="Sazba DPH (%)">
               <div className="flex-row-gap">
                 <select
@@ -1332,18 +1332,18 @@ export default function OfferDetail() {
           </div>
 
           {/* Totals */}
-          <div className="offers-totals-summary">
-            <div className="offers-totals-row">
+          <div className="admin-totals-summary">
+            <div className="admin-totals-row">
               <span>Mezisoučet:</span>
               <span>{formatCurrency(subtotal, form.currency)}</span>
             </div>
             {form.apply_vat && (
-              <div className="offers-totals-row">
+              <div className="admin-totals-row">
                 <span>DPH ({form.vat_rate}%):</span>
                 <span>{formatCurrency(vatAmount, form.currency)}</span>
               </div>
             )}
-            <div className="offers-totals-row offers-totals-total">
+            <div className="admin-totals-row admin-totals-total">
               <span>Celkem:</span>
               <span>{formatCurrency(total, form.currency)}</span>
             </div>
diff --git a/src/admin/pages/OffersTemplates.tsx b/src/admin/pages/OffersTemplates.tsx
index 53f7324..8c06d65 100644
--- a/src/admin/pages/OffersTemplates.tsx
+++ b/src/admin/pages/OffersTemplates.tsx
@@ -73,15 +73,15 @@ export default function OffersTemplates() {
         </div>
       </motion.div>
 
-      <div className="offers-tabs">
+      <div className="admin-tabs">
         <button
-          className={`offers-tab ${activeTab === "items" ? "active" : ""}`}
+          className={`admin-tab ${activeTab === "items" ? "active" : ""}`}
           onClick={() => setActiveTab("items")}
         >
           Šablony položek
         </button>
         <button
-          className={`offers-tab ${activeTab === "scopes" ? "active" : ""}`}
+          className={`admin-tab ${activeTab === "scopes" ? "active" : ""}`}
           onClick={() => setActiveTab("scopes")}
         >
           Šablony rozsahu
@@ -826,22 +826,19 @@ function ScopeTemplatesTab() {
 
                   <div className="admin-form-group">
                     <label className="admin-form-label mb-2">Sekce</label>
-                    <div className="offers-scope-list">
+                    <div className="admin-scope-list">
                       {form.sections.map((section, index) => (
-                        <div
-                          key={section._key}
-                          className="offers-scope-section"
-                        >
-                          <div className="offers-scope-section-header">
-                            <span className="offers-scope-number">
+                        <div key={section._key} className="admin-scope-section">
+                          <div className="admin-scope-section-header">
+                            <span className="admin-scope-number">
                               {index + 1}.
                             </span>
-                            <span className="offers-scope-title">
+                            <span className="admin-scope-title">
                               {section.title ||
                                 section.title_cz ||
                                 `Sekce ${index + 1}`}
                             </span>
-                            <div className="offers-scope-actions">
+                            <div className="admin-scope-actions">
                               <button
                                 type="button"
                                 onClick={() => moveSection(index, -1)}
diff --git a/src/admin/pages/OrderDetail.tsx b/src/admin/pages/OrderDetail.tsx
index 232e9c5..52ebc3e 100644
--- a/src/admin/pages/OrderDetail.tsx
+++ b/src/admin/pages/OrderDetail.tsx
@@ -747,18 +747,18 @@ export default function OrderDetail() {
           )}
 
           {/* Totals */}
-          <div className="offers-totals-summary">
-            <div className="offers-totals-row">
+          <div className="admin-totals-summary">
+            <div className="admin-totals-row">
               <span>Mezisoučet:</span>
               <span>{formatCurrency(totals.subtotal, order.currency)}</span>
             </div>
             {Number(order.apply_vat) > 0 && (
-              <div className="offers-totals-row">
+              <div className="admin-totals-row">
                 <span>DPH ({order.vat_rate}%):</span>
                 <span>{formatCurrency(totals.vatAmount, order.currency)}</span>
               </div>
             )}
-            <div className="offers-totals-row offers-totals-total">
+            <div className="admin-totals-row admin-totals-total">
               <span>Celkem k úhradě:</span>
               <span>{formatCurrency(totals.total, order.currency)}</span>
             </div>
@@ -788,16 +788,16 @@ export default function OrderDetail() {
                 {order.scope_description}
               </div>
             )}
-            <div className="offers-scope-list">
+            <div className="admin-scope-list">
               {order.sections.map((section, index) => (
                 <div
                   key={section.id || index}
-                  className="offers-scope-section"
+                  className="admin-scope-section"
                   style={{ cursor: "default" }}
                 >
-                  <div className="offers-scope-section-header">
-                    <span className="offers-scope-number">{index + 1}.</span>
-                    <span className="offers-scope-title">
+                  <div className="admin-scope-section-header">
+                    <span className="admin-scope-number">{index + 1}.</span>
+                    <span className="admin-scope-title">
                       {(order.language === "CZ"
                         ? section.title_cz || section.title
                         : section.title || section.title_cz) ||
@@ -806,7 +806,7 @@ export default function OrderDetail() {
                   </div>
                   {section.content && (
                     <div
-                      className="offers-scope-content rich-text-view"
+                      className="admin-scope-content admin-rich-text-view"
                       style={{ padding: "1rem" }}
                       dangerouslySetInnerHTML={{
                         __html: DOMPurify.sanitize(section.content),
diff --git a/src/admin/pages/ProjectCreate.tsx b/src/admin/pages/ProjectCreate.tsx
index 1cafc95..e912871 100644
--- a/src/admin/pages/ProjectCreate.tsx
+++ b/src/admin/pages/ProjectCreate.tsx
@@ -284,7 +284,7 @@ export default function ProjectCreate() {
             <div className="admin-form-row">
               <FormField label="Zákazník" error={errors.customer_id} required>
                 {form.customer_id ? (
-                  <div className="offers-customer-selected">
+                  <div className="admin-customer-selected">
                     <span>{form.customer_name}</span>
                     <button
                       type="button"
@@ -308,7 +308,7 @@ export default function ProjectCreate() {
                   </div>
                 ) : (
                   <div
-                    className="offers-customer-select"
+                    className="admin-customer-select"
                     onClick={(e) => e.stopPropagation()}
                   >
                     <input
@@ -323,16 +323,16 @@ export default function ProjectCreate() {
                       placeholder="Hledat zákazníka..."
                     />
                     {showCustomerDropdown && (
-                      <div className="offers-customer-dropdown">
+                      <div className="admin-customer-dropdown">
                         {filteredCustomers.length === 0 ? (
-                          <div className="offers-customer-dropdown-empty">
+                          <div className="admin-customer-dropdown-empty">
                             Žádní zákazníci
                           </div>
                         ) : (
                           filteredCustomers.slice(0, 20).map((c) => (
                             <div
                               key={c.id}
-                              className="offers-customer-dropdown-item"
+                              className="admin-customer-dropdown-item"
                               onMouseDown={() => selectCustomer(c)}
                             >
                               <div>{c.name}</div>
diff --git a/src/admin/pages/ReceivedInvoices.tsx b/src/admin/pages/ReceivedInvoices.tsx
index c165a3c..3246cb0 100644
--- a/src/admin/pages/ReceivedInvoices.tsx
+++ b/src/admin/pages/ReceivedInvoices.tsx
@@ -549,7 +549,7 @@ export default function ReceivedInvoices({
   const renderKpi = () => {
     if (!hasLoadedOnce.current && statsLoading) {
       return (
-        <div className="dash-kpi-grid dash-kpi-4 mb-6">
+        <div className="admin-kpi-grid admin-kpi-4 mb-6">
           {[0, 1, 2, 3].map((i) => (
             <div key={i} className="admin-stat-card">
               <div
@@ -586,7 +586,7 @@ export default function ReceivedInvoices({
         >
           <motion.div
             key={slideKey}
-            className="dash-kpi-grid dash-kpi-4"
+            className="admin-kpi-grid admin-kpi-4"
             custom={slideDirection.current}
             variants={{
               enter: (dir: number) => ({
diff --git a/src/admin/pagination.css b/src/admin/pagination.css
new file mode 100644
index 0000000..b08b3e8
--- /dev/null
+++ b/src/admin/pagination.css
@@ -0,0 +1,91 @@
+/* ============================================================================
+   Pagination
+   ============================================================================ */
+
+.admin-pagination {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 0.75rem;
+  padding: 0.75rem 1rem;
+  margin-top: 0.5rem;
+  border-top: 1px solid var(--border-color);
+  font-size: 13px;
+}
+
+.admin-pagination-info {
+  color: var(--text-muted);
+  font-family: var(--font-mono);
+  font-size: 12px;
+  white-space: nowrap;
+}
+
+.admin-pagination-controls {
+  display: flex;
+  align-items: center;
+  gap: 2px;
+}
+
+.admin-pagination-page {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-width: 32px;
+  height: 32px;
+  padding: 0 6px;
+  border: 1px solid transparent;
+  border-radius: var(--border-radius-sm);
+  background: none;
+  color: var(--text-secondary);
+  font-size: 13px;
+  font-family: var(--font-mono);
+  cursor: pointer;
+  transition:
+    background 0.15s,
+    color 0.15s,
+    border-color 0.15s;
+}
+
+.admin-pagination-page:hover {
+  background: var(--bg-secondary);
+  color: var(--text-primary);
+}
+
+.admin-pagination-page.active {
+  background: var(--accent-color);
+  color: #fff;
+  border-color: var(--accent-color);
+  font-weight: 600;
+}
+
+.admin-pagination-ellipsis {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  color: var(--text-muted);
+  font-size: 14px;
+}
+
+.admin-pagination-select {
+  padding: 4px 8px;
+  border: 1px solid var(--border-color);
+  border-radius: var(--border-radius-sm);
+  background: var(--bg-primary);
+  color: var(--text-secondary);
+  font-size: 12px;
+  cursor: pointer;
+}
+
+@media (max-width: 640px) {
+  .admin-pagination {
+    flex-wrap: wrap;
+    gap: 0.5rem;
+  }
+
+  .admin-pagination-info {
+    order: 2;
+    width: 100%;
+    text-align: center;
+  }
+}
diff --git a/src/admin/responsive.css b/src/admin/responsive.css
new file mode 100644
index 0000000..caba9ea
--- /dev/null
+++ b/src/admin/responsive.css
@@ -0,0 +1,6 @@
+/* ============================================================================
+   Responsive — Cross-component media queries
+   ============================================================================
+   Component-specific media queries live in their respective files.
+   This file is reserved for responsive rules that span multiple components.
+   ============================================================================ */
diff --git a/src/admin/skeleton.css b/src/admin/skeleton.css
new file mode 100644
index 0000000..e83b116
--- /dev/null
+++ b/src/admin/skeleton.css
@@ -0,0 +1,72 @@
+/* ============================================================================
+   Skeleton Loading
+   ============================================================================ */
+
+.admin-skeleton {
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+  padding: 1.5rem;
+  opacity: 0;
+  animation: skeleton-fade-in 0.15s ease 0.08s forwards;
+}
+
+@keyframes skeleton-fade-in {
+  to {
+    opacity: 1;
+  }
+}
+
+.admin-skeleton-row {
+  display: flex;
+  gap: 1rem;
+  align-items: center;
+}
+
+.admin-skeleton-line {
+  height: 14px;
+  border-radius: 6px;
+  background: linear-gradient(
+    90deg,
+    var(--bg-tertiary) 25%,
+    var(--border-color) 50%,
+    var(--bg-tertiary) 75%
+  );
+  background-size: 200% 100%;
+  animation: shimmer 1.2s ease-in-out infinite;
+}
+
+.admin-skeleton-line.w-full {
+  width: 100%;
+}
+.admin-skeleton-line.w-3\/4 {
+  width: 75%;
+}
+.admin-skeleton-line.w-1\/2 {
+  width: 50%;
+}
+.admin-skeleton-line.w-1\/3 {
+  width: 33%;
+}
+.admin-skeleton-line.w-1\/4 {
+  width: 25%;
+}
+.admin-skeleton-line.h-8 {
+  height: 32px;
+}
+.admin-skeleton-line.h-10 {
+  height: 40px;
+}
+.admin-skeleton-line.circle {
+  width: 40px;
+  height: 40px;
+  border-radius: 50%;
+  flex-shrink: 0;
+}
+
+/* Skeleton loading on mobile */
+@media (max-width: 640px) {
+  .admin-skeleton {
+    border-radius: 4px;
+  }
+}
diff --git a/src/admin/tables.css b/src/admin/tables.css
new file mode 100644
index 0000000..ec4aaf2
--- /dev/null
+++ b/src/admin/tables.css
@@ -0,0 +1,132 @@
+/* ============================================================================
+   Tables
+   ============================================================================ */
+
+.admin-table-wrapper,
+.admin-table-responsive {
+  overflow-x: auto;
+  -webkit-overflow-scrolling: touch;
+}
+
+.admin-table {
+  width: 100%;
+  min-width: 650px;
+  border-collapse: collapse;
+}
+
+.admin-table th {
+  text-align: left;
+  padding: 10px 16px;
+  font-size: 11px;
+  font-weight: 600;
+  color: var(--text-muted);
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+  border-bottom: 1px solid var(--border-color);
+  white-space: nowrap;
+}
+
+.admin-table td {
+  padding: 11px 16px;
+  border-bottom: 1px solid var(--border-color);
+  color: var(--text-secondary);
+  font-size: 13px;
+  line-height: 1.5;
+  white-space: nowrap;
+}
+
+.admin-table tr:last-child td {
+  border-bottom: none;
+}
+
+@media (max-width: 768px) {
+  .admin-table th,
+  .admin-table td {
+    padding: 8px 10px;
+    font-size: 12px;
+  }
+
+  .admin-table th {
+    font-size: 10px;
+  }
+
+  .admin-table-avatar {
+    width: 32px;
+    height: 32px;
+    font-size: 11px;
+  }
+
+  .admin-table-name {
+    font-size: 12px;
+  }
+
+  .admin-table-username {
+    font-size: 11px;
+  }
+}
+
+.admin-table-user {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  white-space: nowrap;
+}
+
+.admin-table-avatar {
+  width: 34px;
+  height: 34px;
+  border-radius: 50%;
+  background: var(--accent-light);
+  color: var(--accent-color);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-weight: 600;
+  font-size: 12px;
+}
+
+.admin-table-name {
+  font-weight: 500;
+  color: var(--text-primary);
+  white-space: nowrap;
+}
+
+.admin-table-username {
+  font-size: 13px;
+  color: var(--text-muted);
+  white-space: nowrap;
+}
+
+.admin-table-actions {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+/* Tables - compact on mobile, better scroll indication */
+@media (max-width: 640px) {
+  .admin-table-wrapper,
+  .admin-table-responsive {
+    margin: 0 -1rem;
+    padding: 0 1rem;
+    position: relative;
+  }
+
+  .admin-table {
+    min-width: 500px;
+  }
+
+  .admin-table th,
+  .admin-table td {
+    padding: 8px;
+    font-size: 11px;
+  }
+
+  .admin-table th {
+    font-size: 9px;
+  }
+
+  .admin-table-actions {
+    gap: 0.25rem;
+  }
+}
diff --git a/src/admin/variables.css b/src/admin/variables.css
new file mode 100644
index 0000000..ef00e06
--- /dev/null
+++ b/src/admin/variables.css
@@ -0,0 +1,159 @@
+/* ============================================================================
+   CSS Variables
+   ============================================================================ */
+
+:root {
+  /* Spacing scale */
+  --space-1: 0.25rem;
+  --space-2: 0.5rem;
+  --space-3: 0.75rem;
+  --space-4: 1rem;
+  --space-5: 1.25rem;
+  --space-6: 1.5rem;
+  --space-8: 2rem;
+  --space-10: 2.5rem;
+  --space-12: 3rem;
+
+  /* Shared colors */
+  --accent-color: #d63031;
+  --accent-hover: #b52626;
+  --success: #22c55e;
+  --warning: #f59e0b;
+  --danger: #ef4444;
+  --info: #3b82f6;
+  --error: var(--danger);
+  --muted: #9ca3af;
+  --gradient: #d63031;
+  --gradient-subtle: rgba(214, 48, 49, 0.9);
+
+  /* Shared layout */
+  --border-radius: 10px;
+  --border-radius-sm: 8px;
+  --border-radius-lg: 16px;
+  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
+  --font-heading: "Urbanist", sans-serif;
+  --font-body: "Plus Jakarta Sans", sans-serif;
+  --font-mono: "DM Mono", "Menlo", monospace;
+  --safe-top: env(safe-area-inset-top, 0px);
+  --safe-bottom: env(safe-area-inset-bottom, 0px);
+  --safe-left: env(safe-area-inset-left, 0px);
+  --safe-right: env(safe-area-inset-right, 0px);
+  --navbar-height: calc(76px + var(--safe-top));
+}
+
+/* ---- Dark theme ---- */
+[data-theme="dark"] {
+  --bg-primary: #0f0f0f;
+  --bg-secondary: #171717;
+  --bg-tertiary: #1e1e1e;
+  --text-primary: #ffffff;
+  --text-secondary: #a0a0a0;
+  --text-muted: #666666;
+  --text-tertiary: #555555;
+  --border-color: rgba(255, 255, 255, 0.08);
+  --border-color-hover: rgba(255, 255, 255, 0.15);
+  --glass-bg: #171717;
+  --glass-bg-solid: #171717;
+  --glass-border: rgba(255, 255, 255, 0.08);
+  --glass-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 4px 16px rgba(0, 0, 0, 0.15);
+  --card-bg: #1a1a1a;
+  --card-bg-hover: #1e1e1e;
+  --input-bg: #1a1a1a;
+  --glow-color: rgba(214, 48, 49, 0.15);
+  --accent-light: rgba(214, 48, 49, 0.1);
+  --accent-soft: #2a1a1a;
+  --accent-glow: rgba(214, 48, 49, 0.3);
+  --success-light: rgba(34, 197, 94, 0.1);
+  --success-soft: #1a2a1e;
+  --warning-light: rgba(245, 158, 11, 0.1);
+  --warning-soft: #2a2518;
+  --danger-light: rgba(239, 68, 68, 0.1);
+  --danger-soft: #2a1a1a;
+  --info-light: rgba(59, 130, 246, 0.1);
+  --info-soft: #1a1e2a;
+  --muted-light: rgba(107, 114, 128, 0.15);
+  --orb-color-1: rgba(214, 48, 49, 0.2);
+  --orb-color-2: rgba(120, 119, 198, 0.15);
+  --calendar-icon-filter: invert(1);
+  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
+  --table-row-hover: rgba(255, 255, 255, 0.02);
+  --row-current: color-mix(in srgb, var(--success) 5%, transparent);
+  --row-current-hover: color-mix(in srgb, var(--success) 8%, transparent);
+  --row-draft: color-mix(in srgb, var(--warning) 6%, transparent);
+  --row-expired: color-mix(in srgb, var(--danger) 5%, transparent);
+}
+
+/* ---- Light theme ---- */
+[data-theme="light"] {
+  --success: #15803d;
+  --warning: #b45309;
+  --danger: #b91c1c;
+  --info: #1d4ed8;
+  --accent-color: #c73030;
+  --accent-hover: #b52828;
+  --muted: #6b7280;
+  --bg-primary: #f5f4f2;
+  --bg-secondary: #ffffff;
+  --bg-tertiary: #eeecea;
+  --text-primary: #1a1a1a;
+  --text-secondary: #555555;
+  --text-muted: #717180;
+  --text-tertiary: #8a8a96;
+  --border-color: rgba(0, 0, 0, 0.1);
+  --border-color-hover: rgba(0, 0, 0, 0.18);
+  --glass-bg: #ffffff;
+  --glass-bg-solid: #ffffff;
+  --glass-border: rgba(0, 0, 0, 0.08);
+  --glass-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
+  --card-bg: #ffffff;
+  --card-bg-hover: #ffffff;
+  --input-bg: #ffffff;
+  --glow-color: rgba(222, 58, 58, 0.08);
+  --accent-light: rgba(222, 58, 58, 0.08);
+  --accent-soft: #fff0f0;
+  --accent-glow: rgba(222, 58, 58, 0.15);
+  --success-light: rgba(34, 197, 94, 0.1);
+  --success-soft: #e8fbf7;
+  --warning-light: rgba(245, 158, 11, 0.1);
+  --warning-soft: #fef9ec;
+  --danger-light: rgba(239, 68, 68, 0.1);
+  --danger-soft: #fef2f2;
+  --info-light: rgba(59, 130, 246, 0.1);
+  --info-soft: #ebf3fd;
+  --muted-light: rgba(107, 114, 128, 0.12);
+  --calendar-icon-filter: none;
+  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23555555' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
+  --table-row-hover: rgba(0, 0, 0, 0.03);
+  --row-current: var(--success-soft);
+  --row-current-hover: color-mix(in srgb, var(--success) 12%, transparent);
+  --row-draft: var(--warning-soft);
+  --row-expired: var(--danger-soft);
+  --orb-color-1: rgba(214, 48, 49, 0.12);
+  --orb-color-2: rgba(120, 119, 198, 0.1);
+}
+
+/* Light mode - jemnejsi stiny */
+[data-theme="light"] .admin-toast {
+  box-shadow:
+    0 2px 8px rgba(0, 0, 0, 0.08),
+    0 1px 3px rgba(0, 0, 0, 0.06);
+}
+
+[data-theme="light"] .react-datepicker {
+  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
+}
+
+[data-theme="light"] .admin-rich-editor .ql-snow .ql-picker-options,
+[data-theme="light"] .admin-rich-editor .ql-snow .ql-tooltip {
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
+}
+
+[data-theme="light"] .admin-customer-dropdown,
+[data-theme="light"] .offers-template-menu {
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
+}
+
+[data-theme="light"] .dash-quick-btn:hover {
+  filter: brightness(0.9);
+}