/* ===== SPECIFICATIONS TABLE STYLES ===== */
    .specs-table-container { background: white; border-radius: 18px; padding: 20px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.02); overflow-x: auto; }
    .specs-modern-table { width: 100%; border-collapse: collapse; border-spacing: 0; }
    .spec-row { border-bottom: 1px solid #edf2f7; transition: background-color 0.2s ease; }
    .spec-row:last-child { border-bottom: none; }
    .spec-row:hover { background-color: #fafaff; }
    .spec-row.highlight-row { background: linear-gradient(135deg, #eef2ff, #f5f3ff); border-left: 3px solid #8b5cf6; }
    .spec-label-cell { padding: 16px 20px; text-align: left; font-size: 0.9rem; font-weight: 600; color: #4b5563; width: 35%; background-color: #f9fafc; border-right: 1px solid #e5e7eb; }
    .spec-label-cell .spec-icon { color: #8b5cf6; margin-right: 10px; width: 20px; text-align: center; }
    .spec-value-cell { padding: 16px 20px; font-size: 0.95rem; color: #1f2937; background-color: white; }
    .price-highlight-table { font-weight: 700; color: #8b5cf6; font-size: 1.1rem; }
    .original-price-table { text-decoration: line-through; color: #9ca3af; font-size: 0.9rem; }
    .status-badge-table { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 30px; font-size: 0.85rem; font-weight: 500; }
    .status-badge-table.in-stock { background: #e6f7e6; color: #059669; }
    .status-badge-table.out-of-stock { background: #fee9e7; color: #dc2626; }
    .status-badge-table.unavailable { background: #f2f4f8; color: #6b7280; }

    /* ===== DESCRIPTION STYLES ===== */
    .description-modern-container { background: white; border-radius: 18px; padding: 30px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.02); }
    .description-modern-content { color: #4b5563; line-height: 1.8; font-size: 1rem; }
    .description-modern-content p { margin-bottom: 1rem; }
    .empty-state-modern { text-align: center; padding: 40px 20px; color: #9ca3af; }
    .empty-state-modern i { font-size: 3rem; margin-bottom: 15px; color: #d1d5db; }

    /* ===== REVIEWS STYLES ===== */
    .reviews-section { margin-top: 0; padding-top: 0; border-top: none; background: white; border-radius: 18px; padding: 25px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.02); }
    .reviews-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
    .reviews-header h2 { font-size: 1.5rem; font-weight: 600; color: #1f2937; }
    .review-list { list-style: none; padding: 0; display: grid; gap: 1rem; }
    .review-card { background: #f9fafc; border: 1px solid #e5e7eb; border-radius: 14px; padding: 1.25rem; box-shadow: 0 2px 8px rgba(0,0,0,0.02); transition: all 0.3s ease; }
    .review-card:hover { background: #fff; box-shadow: 0 8px 20px rgba(0,0,0,0.03); transform: translateY(-2px); }
    .reviews-empty { text-align: center; padding: 2rem; background: #f9fafc; border-radius: 14px; border: 1px dashed #d1d5db; }
    .muted { color: #6b7280; margin-bottom: 1rem; }
    .btn { display: inline-block; padding: 0.55rem 1.1rem; border-radius: 6px; font-weight: 500; text-decoration: none; transition: all 0.3s ease; }
    .btn-primary { background: #4f46e5; color: #fff; border: none; }
    .btn-primary:hover { background: #4338ca; transform: translateY(-2px); box-shadow: 0 8px 15px rgba(79, 70, 229, 0.2); }
    .btn-outline { border: 1px solid #d1d5db; color: #4b5563; background: #fff; }
    .btn-outline:hover { background: #f9fafc; border-color: #9ca3af; }

    /* ===== TAB STYLES ===== */
    .tab-headers { gap: 30px; cursor: pointer; }
    .tab-item { padding: 10px 5px; font-weight: bold; color: #555; transition: color 0.3s; position: relative; }
    .tab-item.active { color: #d9534f; }
    .tab-underline { position: absolute; bottom: -1px; height: 3px; background-color: #ff0000; transition: all 0.3s ease-in-out; width: 0; left: 0; }
    .tab-pane-custom { display: none; }
    .tab-pane-custom.active { display: block; animation: fadeIn 0.4s; }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

    /* ===== BUTTON & FORM STYLES ===== */
    .gap-2 { gap: 10px !important; }
    #mini-add-to-cart .btn-primary, .btn-notify-custom { height: 46px !important; width: 100% !important; font-size: 14px !important; font-weight: 700 !important; text-transform: uppercase; border-radius: 8px !important; padding: 0 20px !important; margin: 0 !important; display: flex; align-items: center; justify-content: center; border: none; transition: all 0.3s ease; }
    .btn-wishlist-icon-box { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; background: #ffffff; border: 1px solid #ced4da; border-radius: 8px; color: #555; cursor: pointer; transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); padding: 0; text-decoration: none; flex-shrink: 0; }
    .btn-wishlist-icon-box i { font-size: 1.1rem; }
    .btn-wishlist-icon-box:hover { border-color: #d9534f; background-color: #fff5f5; color: #d9534f; transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
    .btn-wishlist-icon-box.active { border-color: #d9534f; background-color: #fff5f5; }
    #add_to_basket_form .form-group { margin-bottom: 0 !important; }

    /* ===== GALLERY & LIGHTBOX STYLES ===== */
    .product-gallery .main-image-wrapper { position: relative; overflow: hidden; cursor: pointer; background-color: #f8f9fa; border-radius: 10px; }
    .product-gallery .main-image-wrapper img { width: 100%; height: 400px; object-fit: contain; border-radius: 10px; display: block; transition: transform 0.2s ease-out; }
    .product-gallery-container { height: 450px; }
    .thumbnail-nav-wrapper { width: 80px; position: relative; }
    .thumbnail-vertical-window { height: 340px; overflow: hidden; position: relative; }
    .thumbnail-wrapper { display: flex; transition: transform 0.3s ease-in-out; }
    .thumbnail-wrapper img { width: 75px; height: 75px; object-fit: cover; cursor: pointer; border: 2px solid #eee; border-radius: 6px; margin-bottom: 10px; }
    .thumbnail-wrapper img.active { border-color: #3498db; }
    .main-image-column { max-width: calc(100% - 95px); }
    .lightbox-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.85); backdrop-filter: blur(8px); justify-content: center; align-items: center; z-index: 11000; }
    .lightbox-overlay.active { display: flex; }
    .lightbox-image-container { position: relative; width: 90%; max-width: 700px; height: 80vh; display: flex; justify-content: center; align-items: center; }
    .lightbox-image-container img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 8px; pointer-events: auto; }
    .lightbox-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255, 255, 255, 0.1); color: #fff; border: 1px solid rgba(255, 255, 255, 0.3); font-size: 24px; width: 50px; height: 50px; cursor: pointer; border-radius: 50%; z-index: 11002; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
    .lightbox-arrow:hover { background: rgba(255, 255, 255, 0.2); scale: 1.1; }
    .lightbox-arrow.left { left: -70px; }
    .lightbox-arrow.right { right: -70px; }
    @media (max-width: 768px) { .lightbox-arrow.left { left: 10px; } .lightbox-arrow.right { right: 10px; } .lightbox-image-container { width: 95%; } }

    /* ===== VARIANT STYLES ===== */
    .variant-box { position: relative; width: 54px; height: 54px; background: #fff; border: 2px solid #e0e6ed; border-radius: 12px; display: flex; align-items: center; justify-content: center; overflow: hidden; transition: all 0.2s ease; }
    .variant-img { width: 100%; height: 100%; object-fit: cover; }
    .variant-anchor.active .variant-box { border-color: #0d6efd; background: #f0f7ff; box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.1); }
    .variant-anchor:hover .variant-box { border-color: #ff8a65; }
    .active-indicator { position: absolute; top: -2px; right: -2px; background: #0d6efd; color: #fff; font-size: 8px; width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 2px solid #fff; z-index: 2; }
    .variant-label { font-size: 10px; text-align: center; font-weight: bold; color: #666; padding: 2px; }

    /* ===== QUANTITY CONTROLS ===== */
    .quantity-controls.compact { display: flex; align-items: center; max-width: 100px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden; }
    .quantity-controls.compact button { background: #f8f9fa; border: none; width: 30px; height: 30px; font-size: 1rem; cursor: pointer; transition: background 0.2s; display: flex; align-items: center; justify-content: center; }
    .quantity-controls.compact button:hover { background: #e9ecef; }
    .quantity-controls.compact input { width: 40px; text-align: center; border: none; border-left: 1px solid #ddd; border-right: 1px solid #ddd; height: 30px; font-weight: bold; font-size: 0.9rem; }
    input::-webkit-outer-spin-button, input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

    /* ===== CAROUSEL STYLES ===== */
    .carousel-container { position: relative; width: 100%; overflow: hidden; margin-top: 20px; }
    .carousel-track { display: flex; transition: transform 0.3s ease-in-out; gap: 15px; }
    .carousel-card { flex: 0 0 calc(20% - 12px); box-sizing: border-box; }
    @media (max-width: 1200px) { .carousel-card { flex: 0 0 calc(25% - 12px); } }
    @media (max-width: 992px) { .carousel-card { flex: 0 0 calc(33.33% - 10px); } }
    @media (max-width: 768px) { .carousel-card { flex: 0 0 calc(50% - 8px); } }
    @media (max-width: 480px) { .carousel-card { flex: 0 0 calc(100%); } }
    .carousel-button { position: absolute; top: 50%; transform: translateY(-50%); background: #e74c3c; color: #f8f6f6; border: 1px solid #ddd; width: 40px; height: 40px; cursor: pointer; z-index: 10; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
    .carousel-button.left { left: 5px; }
    .carousel-button.right { right: 5px; }
    .carousel-button:hover { background: #c0392b; color: #ffffff !important; }
    .hidden { display: none; }
    .sm\:inline { display: none; }
    @media (min-width: 640px) { .sm\:inline { display: inline; } }
    .recommended-wishlist-container .btn-wishlist-icon-box { width: 36px; height: 36px; background: white; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
    .recommended-wishlist-container .btn-wishlist-icon-box i { font-size: 1rem; }

    /* ===== TOAST NOTIFICATION ===== */
    #notify-message { position: fixed; top: 20px; right: -300px; z-index: 99999; transition: right 0.5s ease-in-out; min-width: 250px; }
    #notify-message.show { right: 20px; }
    .toast-custom { background-color: #28a745; color: white; padding: 15px 20px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); display: flex; align-items: center; gap: 10px; font-weight: 500; }