diff --git a/src/admin/components/OrderConfirmationModal.tsx b/src/admin/components/OrderConfirmationModal.tsx
index 4dc8047..204c148 100644
--- a/src/admin/components/OrderConfirmationModal.tsx
+++ b/src/admin/components/OrderConfirmationModal.tsx
@@ -1,5 +1,8 @@
 import { useState, useCallback } from "react";
-import FormModal from "./FormModal";
+import Box from "@mui/material/Box";
+import Typography from "@mui/material/Typography";
+import IconButton from "@mui/material/IconButton";
+import { Modal, Button, TextField, Field } from "../ui";
 import { useAlert } from "../context/AlertContext";
 
 interface ConfirmationItem {
@@ -103,119 +106,111 @@ export default function OrderConfirmationModal({
   }, [defaultVatRate]);
 
   return (
-    <FormModal
+    <Modal
       isOpen={isOpen}
       onClose={onClose}
       title={`Potvrzení objednávky ${orderNumber}`}
-      size={step === "edit" ? "lg" : "md"}
+      maxWidth={step === "edit" ? "lg" : "md"}
       loading={loading}
-      hideFooter
+      submitText={
+        step === "choose" ? "Použít položky z objednávky" : "Vygenerovat PDF"
+      }
+      submitDisabled={step === "edit" && items.length === 0}
+      onSubmit={step === "choose" ? handleUseExisting : handleEditGenerate}
     >
       {step === "choose" ? (
-        <div className="admin-form">
-          <div className="admin-form-group">
-            <label className="admin-form-label">Jazyk dokumentu</label>
-            <div className="flex-row gap-2">
-              <button
-                type="button"
+        <Box>
+          <Field label="Jazyk dokumentu">
+            <Box sx={{ display: "flex", gap: 1 }}>
+              <Button
+                size="small"
+                variant={lang === "cs" ? "contained" : "outlined"}
+                color={lang === "cs" ? "primary" : "inherit"}
                 onClick={() => setLang("cs")}
-                className={
-                  lang === "cs"
-                    ? "admin-btn admin-btn-primary admin-btn-sm"
-                    : "admin-btn admin-btn-secondary admin-btn-sm"
-                }
               >
                 Čeština
-              </button>
-              <button
-                type="button"
+              </Button>
+              <Button
+                size="small"
+                variant={lang === "en" ? "contained" : "outlined"}
+                color={lang === "en" ? "primary" : "inherit"}
                 onClick={() => setLang("en")}
-                className={
-                  lang === "en"
-                    ? "admin-btn admin-btn-primary admin-btn-sm"
-                    : "admin-btn admin-btn-secondary admin-btn-sm"
-                }
               >
                 English
-              </button>
-            </div>
-          </div>
+              </Button>
+            </Box>
+          </Field>
 
-          <div className="admin-form-group">
-            <label className="admin-form-label">DPH</label>
-            <div className="flex-row gap-2">
-              <button
-                type="button"
+          <Field label="DPH">
+            <Box sx={{ display: "flex", gap: 1 }}>
+              <Button
+                size="small"
+                variant={applyVatState ? "contained" : "outlined"}
+                color={applyVatState ? "primary" : "inherit"}
                 onClick={() => setApplyVatState(true)}
-                className={
-                  applyVatState
-                    ? "admin-btn admin-btn-primary admin-btn-sm"
-                    : "admin-btn admin-btn-secondary admin-btn-sm"
-                }
               >
                 S DPH
-              </button>
-              <button
-                type="button"
+              </Button>
+              <Button
+                size="small"
+                variant={!applyVatState ? "contained" : "outlined"}
+                color={!applyVatState ? "primary" : "inherit"}
                 onClick={() => setApplyVatState(false)}
-                className={
-                  !applyVatState
-                    ? "admin-btn admin-btn-primary admin-btn-sm"
-                    : "admin-btn admin-btn-secondary admin-btn-sm"
-                }
               >
                 Bez DPH
-              </button>
-            </div>
-          </div>
+              </Button>
+            </Box>
+          </Field>
 
-          <div className="admin-form-group">
-            <label className="admin-form-label">Obsah potvrzení</label>
-            <p className="text-secondary" style={{ marginBottom: "0.75rem" }}>
+          <Field label="Obsah potvrzení">
+            <Typography variant="body2" color="text.secondary" sx={{ mb: 1.5 }}>
               Jak chcete připravit potvrzení objednávky?
-            </p>
-            <button
-              onClick={handleUseExisting}
-              disabled={loading}
-              className="admin-btn admin-btn-primary w-full"
-              style={{ marginBottom: "0.5rem" }}
-            >
-              {loading ? (
-                <>
-                  <div className="admin-spinner admin-spinner-sm" />
-                  Generuji...
-                </>
-              ) : (
-                "Použít položky z objednávky"
-              )}
-            </button>
-            <button
+            </Typography>
+            <Button
+              fullWidth
               onClick={() => {
                 setItems(initialItems.length > 0 ? initialItems : []);
                 setStep("edit");
               }}
               disabled={loading}
-              className="admin-btn admin-btn-secondary w-full"
+              variant="outlined"
+              color="inherit"
             >
               Upravit položky
-            </button>
-          </div>
-
-          <div className="admin-modal-footer">
-            <button
-              type="button"
-              onClick={onClose}
-              className="admin-btn admin-btn-secondary"
+            </Button>
+          </Field>
+        </Box>
+      ) : (
+        <Box>
+          <Box sx={{ mb: 1.5 }}>
+            <Button
+              size="small"
+              variant="outlined"
+              color="inherit"
+              onClick={() => setStep("choose")}
               disabled={loading}
             >
-              Zrušit
-            </button>
-          </div>
-        </div>
-      ) : (
-        <div className="admin-form">
-          <div className="admin-table-responsive">
-            <table className="admin-table">
+              Zpět
+            </Button>
+          </Box>
+          <Box sx={{ overflowX: "auto" }}>
+            <Box
+              component="table"
+              sx={{
+                width: "100%",
+                borderCollapse: "collapse",
+                "& th": {
+                  textAlign: "left",
+                  fontSize: ".7rem",
+                  textTransform: "uppercase",
+                  letterSpacing: ".05em",
+                  fontWeight: 700,
+                  color: "text.secondary",
+                  pb: 1,
+                },
+                "& td": { py: 0.5, pr: 1, verticalAlign: "middle" },
+              }}
+            >
               <thead>
                 <tr>
                   <th>Popis</th>
@@ -230,39 +225,34 @@ export default function OrderConfirmationModal({
                 {items.map((item, i) => (
                   <tr key={i}>
                     <td>
-                      <input
-                        type="text"
+                      <TextField
                         value={item.description}
                         onChange={(e) =>
                           updateItem(i, "description", e.target.value)
                         }
-                        className="admin-form-input"
-                        style={{ minWidth: "200px" }}
+                        sx={{ minWidth: 200 }}
                       />
                     </td>
                     <td>
-                      <input
+                      <TextField
                         type="number"
                         value={item.quantity}
                         onChange={(e) =>
                           updateItem(i, "quantity", Number(e.target.value) || 0)
                         }
-                        className="admin-form-input"
-                        style={{ width: "80px" }}
-                        step="0.001"
+                        sx={{ width: 90 }}
+                        slotProps={{ htmlInput: { step: "0.001" } }}
                       />
                     </td>
                     <td>
-                      <input
-                        type="text"
+                      <TextField
                         value={item.unit}
                         onChange={(e) => updateItem(i, "unit", e.target.value)}
-                        className="admin-form-input"
-                        style={{ width: "60px" }}
+                        sx={{ width: 70 }}
                       />
                     </td>
                     <td>
-                      <input
+                      <TextField
                         type="number"
                         value={item.unit_price}
                         onChange={(e) =>
@@ -272,28 +262,28 @@ export default function OrderConfirmationModal({
                             Number(e.target.value) || 0,
                           )
                         }
-                        className="admin-form-input"
-                        style={{ width: "100px" }}
-                        step="0.01"
+                        sx={{ width: 110 }}
+                        slotProps={{ htmlInput: { step: "0.01" } }}
                       />
                     </td>
                     <td>
-                      <input
+                      <TextField
                         type="number"
                         value={item.vat_rate}
                         onChange={(e) =>
                           updateItem(i, "vat_rate", Number(e.target.value) || 0)
                         }
-                        className="admin-form-input"
-                        style={{ width: "70px" }}
-                        step="1"
+                        sx={{ width: 80 }}
+                        slotProps={{ htmlInput: { step: "1" } }}
                       />
                     </td>
                     <td>
-                      <button
+                      <IconButton
+                        size="small"
+                        color="error"
                         onClick={() => removeItem(i)}
-                        className="admin-btn-icon danger"
                         title="Odstranit"
+                        aria-label="Odstranit"
                       >
                         <svg
                           width="16"
@@ -306,47 +296,25 @@ export default function OrderConfirmationModal({
                           <polyline points="3 6 5 6 21 6" />
                           <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2" />
                         </svg>
-                      </button>
+                      </IconButton>
                     </td>
                   </tr>
                 ))}
               </tbody>
-            </table>
-          </div>
-          <button
-            onClick={addItem}
-            className="admin-btn admin-btn-secondary admin-btn-sm"
-          >
-            + Přidat položku
-          </button>
-
-          <div className="admin-modal-footer">
-            <button
-              type="button"
-              onClick={() => setStep("choose")}
-              className="admin-btn admin-btn-secondary"
-              disabled={loading}
+            </Box>
+          </Box>
+          <Box sx={{ mt: 1.5 }}>
+            <Button
+              size="small"
+              variant="outlined"
+              color="inherit"
+              onClick={addItem}
             >
-              Zpět
-            </button>
-            <button
-              type="button"
-              onClick={handleEditGenerate}
-              className="admin-btn admin-btn-primary"
-              disabled={loading || items.length === 0}
-            >
-              {loading ? (
-                <>
-                  <div className="admin-spinner admin-spinner-sm" />
-                  Generuji...
-                </>
-              ) : (
-                "Vygenerovat PDF"
-              )}
-            </button>
-          </div>
-        </div>
+              + Přidat položku
+            </Button>
+          </Box>
+        </Box>
       )}
-    </FormModal>
+    </Modal>
   );
 }