.menu-toggle {
    background: none;
    border: none;
    color: black;
    font-size: 24px;
    cursor: pointer;
}

.side-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: #f8f9fa;
    transition: left 0.3s ease;
    padding-top: 80px;
    font-weight: 600;
    z-index: 100;
       
}

.side-menu.open {
    left: 0;
}

.side-menu ul {
    list-style: none;
    padding: 0;
}

.side-menu li {
    padding: 15px 30px;
}

.side-menu a {
    text-decoration: none;
    display: block;
}

.side-menu a.active {
    opacity: 0.4;
    pointer-events: none;
}

.submenu > ul {
    padding-left: 20px;
}

.menu-list,
.submenu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.submenu-toggle {
    background: none;
    border: none;
    color: white;
    width: 100%;
    text-align: left;
    padding: 15px 30px;
    font-size: 16px;
    cursor: pointer;
}

.submenu-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 20px;
}

.submenu.open .submenu-list {
    max-height: 500px; /* ausreichend groß */
}

.submenu-list a {
    padding: 12px 30px;
    display: block;
}

.active {
    opacity: 0.4;
    pointer-events: none;
}