/* wichtig: dropdown-menu standardmäßig verstecken */
.dropdown-menu {
    display: none;
}

/* sichtbar nur wenn .open gesetzt wird */
.dropdown.open > .dropdown-menu {
    display: block;
}

/* restliche Basis-Styles (gekürzt) */
.navbar {
    background: #333;
    padding: 0 16px;
    display: flex;
    align-items: center;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 8px;
}

    .nav-menu li {
        position: relative;
        padding: 10px;
    }

    .nav-menu a {
        color: #fff;
        text-decoration: none;
    }

.menu-toggle {
    display: none;
}

/* Mobile */
@media (max-width:768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    .navbar.visible .nav-menu {
        display: flex;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        background: #333;
    }
}