/* Выпадающее меню для категорий */
#nav-menu-top {
    position: absolute;
    background: #fff;
    border: 1px solid #e2ecf3;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1010;
    min-width: 200px;
    max-width: 400px;
    display: none;
}

#nav-menu-top.active {
    display: block;
}

#nav-menu-top .drop-icon {
    position: absolute;
    top: -6px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #fff;
}

#nav-menu-top .subcategories-list {
    padding: 15px 0;
    margin: 0;
    list-style: none;
}

#nav-menu-top .subcategories-list li {
    margin: 0;
    padding: 0;
}

#nav-menu-top .subcategories-list li a {
    display: block;
    padding: 8px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.3s ease, color 0.3s ease;
    border-left: 3px solid transparent;
}

#nav-menu-top .subcategories-list li a:hover {
    background-color: #f8f9fa;
    color: #0099ff;
    border-left-color: #0099ff;
}

#nav-menu-top .subcategories-list li a:before {
    content: "→";
    margin-right: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#nav-menu-top .subcategories-list li a:hover:before {
    opacity: 1;
}

/* Анимация появления */
#nav-menu-top {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#nav-menu-top.active {
    opacity: 1;
    transform: translateY(0);
}

/* Адаптивность */
@media (max-width: 768px) {
    #nav-menu-top {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        max-width: 90vw;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    #nav-menu-top .subcategories-list li a {
        padding: 12px 20px;
        font-size: 16px;
    }
}

/* Стили для активного элемента меню */
header .header-nav ul li.active a {
    color: #0099ff;
    font-weight: 600;
}

/* Загрузка */
#nav-menu-top .loading {
    padding: 20px;
    text-align: center;
    color: #666;
    font-size: 14px;
}

#nav-menu-top .loading:before {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #e2ecf3;
    border-top: 2px solid #0099ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}