Make edit user modal form more compact

- Reduced modal-body padding from 2rem to 1rem
- Reduced form-group margin-bottom from 1.5rem to 1rem
- Reduced input/select padding from 0.75rem to 0.5rem
- Kept modal max-height at 50vh with scrollable body

templates/admin/users.html

@@ -22,9 +22,9 @@
     .status-inactive { color: #dc2626; font-weight: 500; }
     .role-admin { color: #7c3aed; font-weight: 500; }
     .role-user { color: #374151; }
-    .form-group { margin-bottom: 1.5rem; }
+    .form-group { margin-bottom: 1rem; }
     .form-group label { display: block; margin-bottom: 0.5rem; color: #374151; font-weight: 500; }
-    .form-group input, .form-group select { width: 100%; padding: 0.75rem; border: 2px solid #e5e7eb; border-radius: 8px; font-size: 1rem; }
+    .form-group input, .form-group select { width: 100%; padding: 0.5rem; border: 2px solid #e5e7eb; border-radius: 8px; font-size: 1rem; }
     .form-group input:focus, .form-group select:focus { outline: none; border-color: #667eea; }
     .alert { padding: 0.75rem; border-radius: 8px; margin-bottom: 1rem; }
     .alert-error { background: #fee2e2; color: #dc2626; border: 1px solid #fecaca; }
@@ -33,9 +33,9 @@
     /* Modal Styles */
     .modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); }
     .modal.show { display: flex; align-items: center; justify-content: center; }
-    .modal-content { background-color: white; margin: 0; padding: 0; width: 90%; max-width: 600px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); max-height: 70vh; overflow: hidden; display: flex; flex-direction: column; }
+    .modal-content { background-color: white; margin: 0; padding: 0; width: 90%; max-width: 600px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); max-height: 50vh; overflow: hidden; display: flex; flex-direction: column; }
     .modal-header { padding: 1rem 2rem; border-bottom: 1px solid #e5e7eb; display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }
-    .modal-body { padding: 2rem; overflow-y: auto; flex: 1; }
+    .modal-body { padding: 1rem; overflow-y: auto; flex: 1; }
     .modal-footer { padding: 1rem 2rem; border-top: 1px solid #e5e7eb; text-align: right; flex-shrink: 0; }
     .form-row { display: flex; gap: 1rem; }
     .form-row .form-group { flex: 1; }