.sidebar-nav.scroll-sidebar {
     height: calc(100vh - 70px);
     overflow-y: auto;
     padding-right: 8px;
 }

 .sidebar-nav .simplebar-track.simplebar-horizontal {
     visibility: hidden !important;
 }

 /* Header do grupo */
 .sidebar-header {
     border-bottom: 1px solid rgba(255, 255, 255, 0.1);
     margin: 8px 0;
 }

 /* Área do usuário */
 .user-info-area {
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     margin: -8px -8px 8px -8px;
     border-radius: 0 0 10px 10px;
     color: white;
 }

 .user-avatar img {
     border: 2px solid rgba(255, 255, 255, 0.3);
 }

 .user-role-badge .badge {
     font-size: 0.65rem;
     padding: 0.2rem 0.4rem;
     margin-top: 2px;
 }

 /* Indicador de admin */
 .admin-mode-indicator {
     background: rgba(220, 53, 69, 0.1);
     border: 1px solid rgba(220, 53, 69, 0.2);
     border-radius: 5px;
 }

 /* Badges */
 .sidebar-link .badge {
     font-size: 0.7rem;
     padding: 0.25rem 0.4rem;
 }

 /* Ícones */
 .sidebar-link i {
     width: 20px;
     text-align: center;
     margin-right: 10px;
     transition: all 0.3s ease;
 }

 .sidebar-link:hover i {
     transform: scale(1.1);
 }

 /* Item de logout */
 .logout-item {
     border-top: 1px solid rgba(255, 255, 255, 0.1);
     padding-top: 1rem;
 }

 /* Submenu */
 .collapse.first-level {
     padding-left: 20px;
 }

 .collapse.first-level .sidebar-link {
     padding-left: 15px;
     font-size: 0.9rem;
 }

 /* Responsividade */
 @media (max-width: 768px) {
     .sidebar-nav.scroll-sidebar {
         height: calc(100vh - 60px);
     }

     .user-details h6 {
         font-size: 0.9rem;
     }
 }

 /* Scrollbar customizada */
 .sidebar-nav::-webkit-scrollbar {
     width: 5px;
 }

 .sidebar-nav::-webkit-scrollbar-track {
     background: #f1f1f1;
     border-radius: 10px;
 }

 .sidebar-nav::-webkit-scrollbar-thumb {
     background: #888;
     border-radius: 10px;
 }

 .sidebar-nav::-webkit-scrollbar-thumb:hover {
     background: #555;
 }