diff --git a/src/admin/pages/InvoiceCreate.tsx b/src/admin/pages/InvoiceCreate.tsx
index 6451886..0d8a2a1 100644
--- a/src/admin/pages/InvoiceCreate.tsx
+++ b/src/admin/pages/InvoiceCreate.tsx
@@ -109,7 +109,7 @@ function SortableInvoiceRow({ item, index, currency, apply_vat, onUpdate, onRemo
       </td>
       {apply_vat ? (
         <td>
-          <select value={item.vat_rate} onChange={(e) => onUpdate(index, 'vat_rate', Number(e.target.value))} className="admin-form-input" style={{ textAlign: 'center', height: '2.25rem', padding: '0.375rem 0.5rem' }}>
+          <select value={item.vat_rate} onChange={(e) => onUpdate(index, 'vat_rate', Number(e.target.value))} className="admin-form-select" style={{ height: '2.25rem', padding: '0.375rem 0.5rem', minWidth: '4.5rem' }}>
             {VAT_OPTIONS.map(o => (<option key={o.value} value={o.value}>{o.label}</option>))}
           </select>
         </td>
diff --git a/src/admin/pages/InvoiceDetail.tsx b/src/admin/pages/InvoiceDetail.tsx
index 553d6bf..d7d8ab8 100644
--- a/src/admin/pages/InvoiceDetail.tsx
+++ b/src/admin/pages/InvoiceDetail.tsx
@@ -107,7 +107,7 @@ function SortableInvoiceEditRow({ item, index, apply_vat, onUpdate, onRemove, ca
       <td><input type="number" value={item.unit_price} onChange={(e) => onUpdate(index, 'unit_price', e.target.value)} className="admin-form-input" step="any" style={{ textAlign: 'right', height: '2.25rem', padding: '0.375rem 0.5rem' }} /></td>
       <td>
         {apply_vat ? (
-          <select value={item.vat_rate} onChange={(e) => onUpdate(index, 'vat_rate', Number(e.target.value))} className="admin-form-input" style={{ textAlign: 'center', height: '2.25rem', padding: '0.375rem 0.5rem' }}>
+          <select value={item.vat_rate} onChange={(e) => onUpdate(index, 'vat_rate', Number(e.target.value))} className="admin-form-select" style={{ height: '2.25rem', padding: '0.375rem 0.5rem', minWidth: '4.5rem' }}>
             {VAT_OPTIONS.map(o => <option key={o.value} value={o.value}>{o.label}</option>)}
           </select>
         ) : (