/* Stile für Dropdown-Menüs (Desktop) */
       .dropdown-menu {
           display: none;
           position: absolute;
           z-index: 50;
           background-color: white;
           box-shadow: 0 8px 16px rgba(0,0,0,0.1);
           border-radius: 8px;
           min-width: 200px;
       }
       .dropdown:hover .dropdown-menu {
           display: block;
       }