.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    padding: 4rem 0;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.products-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.filters-sidebar {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.filters-sidebar h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.filter-group {
    margin-bottom: 2rem;
}

.filter-group h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.filter-group label {
    display: block;
    margin: 0.5rem 0;
    cursor: pointer;
    transition: var(--transition);
}

.filter-group label:hover {
    color: var(--primary-color);
}

.filter-group input[type="checkbox"],
.filter-group input[type="radio"] {
    margin-right: 10px;
}

.apply-filters-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.apply-filters-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-detail-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.product-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-detail-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.product-detail-card:hover .product-detail-image {
    transform: scale(1.05);
}

.product-info {
    padding: 1.5rem;
}

.product-category-badge {
    display: inline-block;
    background: var(--light-green);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.product-detail-name {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 10px 0;
}

.product-detail-price {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: bold;
    margin: 10px 0;
}

.product-detail-rating {
    color: #ffc107;
    margin: 10px 0;
}

.product-description {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 15px 0;
}

.product-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.btn-add-cart,
.btn-view-details {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.btn-add-cart {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-add-cart:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.btn-view-details {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-view-details:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Sort dropdown */
.sort-container {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 2rem;
}

.sort-dropdown {
    padding: 10px 20px;
    border: 1px solid var(--primary-color);
    border-radius: 25px;
    background: var(--white);
    color: var(--text-dark);
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    .products-container {
        grid-template-columns: 1fr;
    }

    .filters-sidebar {
        position: static;
        margin-bottom: 2rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}