    /* E-commerce Styles */
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      line-height: 1.6;
      color: #2c3e50;
      margin: 0;
      background: #f8f9fa;
    }

    /* Header Styles */
    .header {
      background: white;
      box-shadow: 0 2px 4px rgba(0,0,0,0.1);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .header-top {
      background: #2c3e50;
      color: white;
      padding: 0.5rem 0;
      font-size: 0.875rem;
    }
    .header-main {
      padding: 1rem 0;
    }
    .logo {
      font-size: 1.5rem;
      font-weight: bold;
      color: var(--color-primary);
      text-decoration: none;
    }
    .search-bar {
      display: flex;
      gap: 0.5rem;
    }
    .search-bar input {
      flex: 1;
      padding: 0.75rem;
      border: 2px solid #dee2e6;
      border-radius: 4px;
      font-size: 1rem;
    }
    .search-bar button {
      padding: 0.75rem 1.5rem;
      background: var(--color-primary);
      color: white;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .header-icons {
      display: flex;
      gap: 1rem;
      align-items: center;
    }

    /* Navigation */
    .nav-categories {
      background: #f8f9fa;
      padding: 1rem 0;
      border-top: 1px solid #dee2e6;
    }
    .nav-categories ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      gap: 2rem;
    }
    .nav-categories a {
      color: #495057;
      text-decoration: none;
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .nav-categories a:hover {
      color: var(--color-primary);
    }

    /* Breadcrumbs */
    .breadcrumbs {
      padding: 1rem 0;
      font-size: 0.875rem;
    }
    .breadcrumbs a {
      color: #6c757d;
      text-decoration: none;
    }
    .breadcrumbs a:hover {
      color: var(--color-primary);
    }
    .breadcrumbs .separator {
      margin: 0 0.5rem;
      color: #dee2e6;
    }

    /* Product Grid */
    .catalog-header {
      padding: 1.5rem 0;
      border-bottom: 1px solid #dee2e6;
      margin-bottom: 2rem;
    }
    .catalog-header h1 {
      margin: 0 0 0.5rem 0;
    }
    .catalog-controls {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }
    .product-count {
      color: #6c757d;
    }
    .sort-controls {
      display: flex;
      gap: 1rem;
      align-items: center;
    }
    .sort-controls select {
      padding: 0.5rem;
      border: 1px solid #dee2e6;
      border-radius: 4px;
      background: white;
    }
    .view-toggles {
      display: flex;
      gap: 0.5rem;
    }
    .view-toggles button {
      padding: 0.5rem;
      background: white;
      border: 1px solid #dee2e6;
      cursor: pointer;
      border-radius: 4px;
    }
    .view-toggles button.aiab-active {
      background: var(--color-primary);
      color: white;
      border-color: var(--color-primary);
    }

    /* Filters Sidebar */
    .filters {
      background: white;
      border-radius: 8px;
      padding: 1.5rem;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }
    .filter-section {
      margin-bottom: 2rem;
      padding-bottom: 2rem;
      border-bottom: 1px solid #dee2e6;
    }
    .filter-section:last-child {
      border-bottom: none;
    }
    .filter-section legend {
      margin: 0 0 1rem 0;
      font-size: 1rem;
      color: #2c3e50;
      font-weight: 600;
    }
    .filter-section {
      border: none;
      margin: 0;
      padding: 0;
    }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    .filter-option {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-bottom: 0.75rem;
      cursor: pointer;
    }
    .filter-option input {
      cursor: pointer;
    }
    .filter-count {
      margin-left: auto;
      color: #6c757d;
      font-size: 0.875rem;
    }
    .price-range {
      display: flex;
      gap: 0.5rem;
      align-items: center;
    }
    .price-range input {
      width: 80px;
      padding: 0.5rem;
      border: 1px solid #dee2e6;
      border-radius: 4px;
    }

    /* Slats Pattern for Featured Products */
    .aiab-slats {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .aiab-slats--products li {
      margin: 0 0 1.5rem 0;
      padding: 0 0 1.5rem 0;
      border-bottom: 1px solid #dee2e6;
    }
    .aiab-slats--products li:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .slat-item {
      display: flex;
      gap: 1.5rem;
      align-items: center;
    }
    .slat-image {
      flex-shrink: 0;
      margin: 0;
    }
    .slat-image img {
      width: 120px;
      height: 120px;
      object-fit: cover;
      border-radius: 8px;
    }
    .slat-content {
      flex: 1;
    }
    .slat-content h3 {
      margin: 0 0 0.5rem 0;
      font-size: 1.25rem;
      color: #2c3e50;
    }
    .slat-content p {
      margin: 0 0 0.75rem 0;
      color: #6c757d;
      line-height: 1.5;
    }
    .slat-meta {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .slat-meta .price {
      font-size: 1.25rem;
      font-weight: 600;
      color: #2c3e50;
    }
    .slat-meta .price--sale .price-current {
      color: #dc3545;
    }
    .slat-meta .price--sale .price-original {
      text-decoration: line-through;
      color: #6c757d;
      font-size: 1rem;
      font-weight: normal;
    }
    .slat-meta .rating {
      display: flex;
      align-items: center;
      gap: 0.25rem;
    }
    .slat-meta .aiab-badge {
      padding: 0.25rem 0.75rem;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 600;
    }
    .slat-meta .badge--sale {
      background: #28a745;
      color: white;
    }
    .slat-meta .badge--discount {
      background: #dc3545;
      color: white;
    }
    .slat-actions {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    .aiab-btn {
      padding: 0.75rem 1.5rem;
      border: none;
      border-radius: 4px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }
    .btn--primary {
      background: var(--color-primary);
      color: white;
    }
    .btn--primary:hover {
      background: var(--color-primary-dark);
    }
    .btn--secondary {
      background: white;
      color: var(--color-primary);
      border: 2px solid var(--color-primary);
      padding: 0.625rem;
    }
    .btn--secondary:hover {
      background: var(--color-primary);
      color: white;
    }

    /* Product Cards */
    .product-card {
      background: white;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
      transition: transform 0.2s, box-shadow 0.2s;
      position: relative;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .product-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }
    .product-image {
      position: relative;
      padding-bottom: 100%;
      background: #f8f9fa;
      overflow: hidden;
    }
    .product-image img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .product-badges {
      position: absolute;
      top: 0.5rem;
      left: 0.5rem;
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
    }
    .aiab-badge {
      padding: 0.25rem 0.5rem;
      background: #dc3545;
      color: white;
      font-size: 0.75rem;
      font-weight: 600;
      border-radius: 4px;
    }
    .aiab-badge.new { background: #28a745; }
    .aiab-badge.sale { background: #dc3545; }
    .aiab-badge.limited { background: #ffc107; color: #000; }
    .product-actions {
      position: absolute;
      top: 0.5rem;
      right: 0.5rem;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    .product-actions button {
      width: 36px;
      height: 36px;
      background: white;
      border: 1px solid #dee2e6;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
    }
    .product-actions button:hover {
      background: var(--color-primary);
      color: white;
      border-color: var(--color-primary);
    }
    .product-info {
      padding: 1rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .product-category {
      font-size: 0.75rem;
      color: #6c757d;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 0.25rem;
    }
    .product-name {
      font-size: 1rem;
      font-weight: 500;
      color: #2c3e50;
      margin: 0 0 0.5rem 0;
      flex: 1;
    }
    .product-rating {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-bottom: 0.5rem;
    }
    .stars {
      display: flex;
      gap: 0.125rem;
    }
    .star {
      color: #ffc107;
    }
    .star.empty {
      color: #dee2e6;
    }
    .review-count {
      font-size: 0.875rem;
      color: #6c757d;
    }
    .product-price {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-bottom: 1rem;
    }
    .price-current {
      font-size: 1.25rem;
      font-weight: 600;
      color: #2c3e50;
    }
    .price-original {
      font-size: 1rem;
      color: #6c757d;
      text-decoration: line-through;
    }
    .price-discount {
      font-size: 0.875rem;
      color: #dc3545;
      font-weight: 600;
    }
    .product-shipping {
      font-size: 0.875rem;
      color: #28a745;
      display: flex;
      align-items: center;
      gap: 0.25rem;
      margin-bottom: 1rem;
    }
    .add-to-cart {
      width: 100%;
      padding: 0.75rem;
      background: var(--color-primary);
      color: white;
      border: none;
      border-radius: 4px;
      font-weight: 500;
      cursor: pointer;
      transition: background 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }
    .add-to-cart:hover {
      background: var(--color-primary-dark);
    }

    /* Quick View Modal */
    .quick-view-content {
      display: flex;
      gap: 2rem;
    }
    .quick-view-image {
      flex: 1;
      background: #f8f9fa;
      border-radius: 8px;
      min-height: 400px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .quick-view-info {
      flex: 1;
    }
    .size-options {
      display: flex;
      gap: 0.5rem;
      margin: 1rem 0;
    }
    .size-option {
      padding: 0.5rem 1rem;
      border: 2px solid #dee2e6;
      background: white;
      cursor: pointer;
      border-radius: 4px;
      transition: all 0.2s;
    }
    .size-option:hover,
    .size-option.selected {
      border-color: var(--color-primary);
      color: var(--color-primary);
    }
    .quantity-selector {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin: 1rem 0;
    }
    .quantity-selector button {
      width: 32px;
      height: 32px;
      border: 1px solid #dee2e6;
      background: white;
      cursor: pointer;
      border-radius: 4px;
    }
    .quantity-selector input {
      width: 60px;
      text-align: center;
      padding: 0.5rem;
      border: 1px solid #dee2e6;
      border-radius: 4px;
    }

    /* Pagination */
    .aiab-pagination {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 0.5rem;
      margin: 3rem 0;
    }
    .aiab-pagination button {
      padding: 0.5rem 1rem;
      border: 1px solid #dee2e6;
      background: white;
      cursor: pointer;
      border-radius: 4px;
      transition: all 0.2s;
    }
    .aiab-pagination button:hover {
      background: #f8f9fa;
    }
    .aiab-pagination button.aiab-active {
      background: var(--color-primary);
      color: white;
      border-color: var(--color-primary);
    }
    .aiab-pagination button:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    /* Footer */
    .footer {
      background: #2c3e50;
      color: white;
      padding: 3rem 0 1rem 0;
      margin-top: 4rem;
    }
    .footer-section h4 {
      margin: 0 0 1rem 0;
      font-size: 1rem;
    }
    .footer-section ul {
      list-style: none;
      padding: 0;
    }
    .footer-section li {
      margin-bottom: 0.5rem;
    }
    .footer-section a {
      color: #adb5bd;
      text-decoration: none;
    }
    .footer-section a:hover {
      color: white;
    }
    .footer-bottom {
      margin-top: 2rem;
      padding-top: 2rem;
      border-top: 1px solid #495057;
      text-align: center;
      color: #adb5bd;
    }

    /* Mobile Styles */
    @media (max-width: 768px) {
      .header-icons span {
        display: none;
      }
      .catalog-controls {
        flex-direction: column;
        align-items: stretch;
      }
      .quick-view-content {
        flex-direction: column;
      }
    }
