.products-page {
    padding: 40px 0;
    background-color: var(--bg-light);
    min-height: calc(100vh - 200px);
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.page-header p {
    color: var(--text-light);
}

.products-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
}

/* 筛选侧边栏 */
.filter-sidebar {
    background-color: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.filter-section {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.filter-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.filter-list {
    list-style: none;
}

.filter-list li {
    margin-bottom: 10px;
}

.filter-list label {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s;
}

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

.filter-list input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.price-range {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-range input {
    width: 80px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    text-align: center;
}

.price-range button {
    padding: 8px 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.price-range button:hover {
    background-color: var(--primary-dark);
}

/* 商品主区域 */
.products-main {
    background-color: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-options span {
    color: var(--text-light);
}

.sort-btn {
    padding: 8px 15px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.sort-btn:hover,
.sort-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

#productsGrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--border-color);
}

.empty-state h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

/* 响应式 */
@media (max-width: 1024px) {
    .products-layout {
        grid-template-columns: 200px 1fr;
    }
    
    #productsGrid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .products-layout {
        grid-template-columns: 1fr;
    }
    
    .filter-sidebar {
        position: static;
        margin-bottom: 20px;
    }
    
    .products-toolbar {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .sort-options {
        flex-wrap: wrap;
    }
    
    #productsGrid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    #productsGrid {
        grid-template-columns: 1fr;
    }
}