#paytr_taksit_tablosu {
       clear: both;
       font-size: 12px;
       max-width: 1200px;
       text-align: center;
       font-family: Arial, sans-serif;
   }

   #paytr_taksit_tablosu::before {
       display: table;
       content: " ";
   }

   #paytr_taksit_tablosu::after {
       content: "";
       clear: both;
       display: table;
   }

   .taksit-tablosu-wrapper {
       margin: 5px;
       width: 280px;
       padding: 12px;
       cursor: default;
       text-align: center;
       display: inline-block;
       border: 1px solid #e1e1e1;
   }

   .taksit-logo img {
       max-height: 28px;
       padding-bottom: 10px;
   }

   .taksit-tutari-text {
       float: left;
       width: 126px;
       color: #a2a2a2;
       margin-bottom: 5px;
   }

   .taksit-tutar-wrapper {
       display: inline-block;
       background-color: #f7f7f7;
   }

   .taksit-tutar-wrapper:hover {
       background-color: #e8e8e8;
   }

   .taksit-tutari {
       float: left;
       width: 126px;
       padding: 6px 0;
       color: #474747;
       border: 2px solid #ffffff;
   }

   .taksit-tutari-bold {
       font-weight: bold;
   }

   @media all and (max-width: 600px) {
       .taksit-tablosu-wrapper {
           margin: 5px 0;
       }
   }

   .product-detail-page {
       background: #fff;
       padding: 0;
       min-height: 60vh;
       overflow-x: hidden;
   }

   .product-container {
       max-width: 1200px;
       margin: 0 auto;
       padding: 20px;
       box-sizing: border-box;
   }

   /* ========================================
   FIX: Ürün açıklamasındaki sabit genişlikli tabloları düzelt
   XML import gibi kaynaklardan gelen inline style'ları override et
   ======================================== */
   .product-full-description table,
   .product-info table,
   .product-info-threecol table,
   .description-content table,
   #descriptionContent table,
   .product-main table {
       max-width: 100% !important;
       width: 100% !important;
       table-layout: fixed !important;
   }

   .product-full-description table td,
   .product-full-description table th,
   .product-info table td,
   .product-info table th,
   #descriptionContent table td,
   #descriptionContent table th {
       word-wrap: break-word !important;
       overflow-wrap: break-word !important;
   }

   /* Breadcrumb */
   .breadcrumb-nav {

       align-items: center;
       gap: 8px;
       padding: 12px 0;
       font-size: 13px;
       color: #6b7280;
       flex-wrap: wrap;
       margin-bottom: 16px;
   }

   .breadcrumb-nav a {
       color: #6b7280;
       text-decoration: none;
       transition: color 0.2s;
   }

   .breadcrumb-nav a:hover {
       color: #111;
   }

   .breadcrumb-nav .separator {
       color: #d1d5db;
   }

   .breadcrumb-nav .current {
       color: #374151;
       font-weight: 500;
   }

   /* ========================================
   PRODUCT MAIN - 2 COLUMN LAYOUT
   ======================================== */
   .product-main {
       display: grid;
       grid-template-columns: 1fr 1fr;
       gap: 24px;
       margin-bottom: 40px;
       align-items: start;
   }

   /* ========================================
   GALLERY - LEFT COLUMN
   ======================================== */
   .product-gallery {
       position: sticky;
       top: 20px;
       width: 100%;
   }

   .main-image {
       width: 100%;
       max-height: 550px;
       aspect-ratio: 1 / 1;
       overflow: hidden;
       position: relative;
       cursor: zoom-in;
       margin-bottom: 12px;
       background: #fff;
       display: flex;
       align-items: center;
       justify-content: center;
   }

   .main-image img {
       max-width: 100%;
       max-height: 100%;
       width: auto;
       height: auto;
       object-fit: contain !important;
       display: block;
       transition: transform 0.3s ease;
   }

   .main-image:hover img {
       transform: scale(1.05);
   }

   /* ========================================
   PRODUCT INFO - RIGHT COLUMN (Product Detail Page Only)
   ======================================== */
   .product-main>.product-info {
       width: 100%;
   }

   .product-gallery .main-image img {
       width: 100%;
       height: auto;
       display: block;
       transition: transform 0.3s ease;
   }

   .product-gallery .main-image:hover img {
       transform: scale(1.05);
   }

   .thumbnail-grid {
       display: grid;
       grid-template-columns: repeat(5, 1fr);
       gap: 10px;
   }

   .thumbnail {
       cursor: pointer;
       background: #f5f5f5;
       border-radius: 6px;
       overflow: hidden;
       border: 2px solid transparent;
       transition: all 0.2s;
       aspect-ratio: 1 / 1;
       position: relative;
       padding: 8px;
       box-sizing: border-box;
   }

   .thumbnail img {
       width: 100%;
       height: 100%;
       object-fit: contain;
   }

   .thumbnail:hover {
       border-color: #d5d5d5;
   }

   .thumbnail.active {
       border-color: #111;
   }

   .product-title-container {
       display: flex;
       align-items: center;
       gap: 8px;
       margin-bottom: 4px;
       flex-wrap: wrap;
   }

   .product-info .product-title-container h1 {
       font-size: 19px;
       font-weight: 600;
       color: #111;
       margin-bottom: 0;
       line-height: 1.2;
   }

   .brand-name-independent {
       font-weight: 700;
       font-size: 19px;
       color: #2563eb;
       /* Professional blue */
       line-height: 1.2;
   }

   .product-brand {
       display: inline-flex;
       align-items: center;
       gap: 6px;
       padding: 0;
       background: none;
       font-size: 13px;
       color: #6b7280;
       margin-bottom: 4px;
   }

   /* Rating */
   .product-rating-summary {
       display: flex;
       align-items: center;
       gap: 8px;
       margin-bottom: 8px;
       font-size: 13px;
   }

   .product-rating-summary .rating-score {
       font-weight: 600;
       color: #111;
   }

   .product-rating-summary .rating-stars {
       display: flex;
       gap: 2px;
       color: #f59e0b;
   }

   .product-rating-summary .rating-count {
       color: #007185;
       text-decoration: none;
   }

   .product-rating-summary .rating-count:hover {
       text-decoration: underline;
   }

   .product-rating-summary .rating-camera {
       background: none;
       border: 1px solid #d5d5d5;
       border-radius: 50%;
       width: 28px;
       height: 28px;
       display: flex;
       align-items: center;
       justify-content: center;
       cursor: pointer;
       color: #555;
       transition: all 0.2s;
   }

   .product-rating-summary .rating-camera:hover {
       border-color: #111;
       color: #111;
   }

   .product-category {
       display: inline-block;
       padding: 6px 14px;
       background: #e5e5e5;
       border-radius: 20px;
       font-size: 13px;
       color: #374151;
       text-decoration: none;
       margin-left: 8px;
   }

   .product-category:hover {
       background: #d5d5d5;
   }

   /* Price */
   .product-price {
       margin: 8px 0;
       display: flex;
       align-items: baseline;
       gap: 12px;
       flex-wrap: wrap;
   }

   .price-current,
   .final-price {
       font-size: 25px;
       font-weight: 500;
       color: #111;
   }

   .product-price .price-old {
       font-size: 13px;
       color: #9ca3af;
       text-decoration: line-through;
   }

   .price-original,
   .old-price {
       font-size: 17px;
       color: #9ca3af;
       text-decoration: line-through;
   }

   .discount-badge {
       background: #dc2626;
       color: #fff;
       padding: 4px 10px;
       border-radius: 4px;
       font-size: 13px;
       font-weight: 600;
   }

   /* Stock */
   .product-stock {
       margin-bottom: 12px;
   }

   .in-stock {
       color: #059669;
       font-weight: 500;
       font-size: 14px;
   }

   .out-stock {
       color: #dc2626;
       font-weight: 500;
       font-size: 14px;
   }

   /* Kargo Bilgileri */
   .product-shipping-info {
       display: flex;
       flex-direction: column;
       gap: 4px;
       margin: 8px 0;
   }

   .shipping-box {
       display: flex;
       align-items: center;
       gap: 10px;
       padding: 4px 10px;
       background: #f0fdf4;
       border: 1px solid #bbf7d0;
       border-radius: 6px;
       transition: all 0.2s;
       min-height: 32px;
   }

   .delivery-box {
       display: flex;
       align-items: center;
       gap: 10px;
       padding: 4px 10px;
       background: #f6faff;
       border: 1px solid #e8efff;
       border-radius: 6px;
       transition: all 0.2s;
       min-height: 32px;
   }



   .shipping-box.shipping-free {
       background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
       border-color: #10b981;
   }

   .shipping-icon,
   .delivery-icon {
       width: 24px;
       height: 24px;
       display: flex;
       align-items: center;
       justify-content: center;
       border-radius: 4px;
       flex-shrink: 0;
   }

   .shipping-box.shipping-free .shipping-icon {
       background: #10b981;
   }

   .shipping-box.shipping-free .shipping-icon svg {
       stroke: #fff;
   }

   .shipping-icon svg,
   .delivery-icon svg {
       width: 16px;
       height: 16px;
       stroke: #6b7280;
   }

   .delivery-icon svg {
       stroke: #4f46e5;
   }

   .shipping-details,
   .delivery-details {
       flex: 1;
       display: flex;
       flex-direction: column;
       gap: 0;
   }

   .shipping-details.flex-row,
   .delivery-details.flex-row {
       flex-direction: row;
       align-items: center;
       gap: 6px;
   }

   .shipping-label,
   .delivery-label {
       font-size: 15px;
       font-weight: 500;
       color: #111827;
       line-height: 15px;
   }

   .shipping-sublabel {
       font-size: 13px;
       color: #257611;
   }

   .delivery-date {
       font-size: 12px;
       font-weight: 500;
       color: #4f46e5;
   }

   .shipping-badge {
       padding: 4px 8px;
       border-radius: 4px;
       font-size: 15px;
       font-weight: 600;
       text-transform: uppercase;
       letter-spacing: -0.3px;
   }

   .shipping-badge.free {
       background: #10b981;
       color: #fff;
   }

   .shipping-badge.paid {

       color: #374151;

   }

   .shipping-company {
       padding: 3px 8px;
       background: #eef2ff;
       color: #4f46e5;
       border-radius: 4px;
       font-size: 10px;
       font-weight: 600;
   }

   @media (max-width: 576px) {

       .shipping-box,
       .delivery-box {
           padding: 4px 5px;
       }

       .shipping-icon,
       .delivery-icon {
           width: 28px;
           height: 28px;
       }

       .shipping-icon svg,
       .delivery-icon svg {
           width: 16px;
           height: 16px;
       }

       .shipping-label,
       .delivery-label {
           font-size: 14px;
       }

       .shipping-badge {
           padding: 3px 6px;
           font-size: 9px;
       }
   }

   /* Product Description - Compact */
   .product-description {
       margin: 8px 0;
       padding: 8px 0;
       line-height: 1.6;
       color: #555;
       font-size: 13px;
   }

   .product-description h3 {
       font-size: 15px;
       font-weight: 600;
       margin-bottom: 8px;
       color: #111;
   }

   /* Purchase Area - Compact */
   .product-purchase-area {
       display: flex;
       align-items: center;
       gap: 12px;
       margin: 12px 0;
       flex-wrap: wrap;
   }

   /* Quantity - Compact */
   .quantity-selector {
       display: flex;
       align-items: center;
       gap: 8px;
   }

   .quantity-selector label {
       font-size: 13px;
       font-weight: 600;
       color: #374151;
   }

   .qty-controls {
       display: flex;
       align-items: center;
       border: 1px solid #e5e5e5;
       border-radius: 6px;
       overflow: hidden;
   }

   .qty-btn {
       width: 36px;
       height: 44px;
       background: #fff;
       border: none;
       cursor: pointer;
       font-size: 16px;
       color: #111;
       transition: background 0.2s;
   }

   .qty-btn:hover {
       background: #f5f5f5;
   }

   .qty-input {
       width: 48px;
       height: 40px;
       border: none;
       text-align: center;
       font-size: 14px;
       font-weight: 500;
   }

   /* Buttons - Compact */
   .action-buttons {
       display: flex;
       gap: 10px;
       flex: 1;
   }

   .btn-primary {
       flex: 1;
       padding: 12px 24px;
       background: #10b981;
       color: #fff;
       border: none;
       border-radius: 6px;
       font-size: 14px;
       font-weight: 600;
       cursor: pointer;
       transition: all 0.2s;
       display: flex;
       align-items: center;
       justify-content: center;
       gap: 10px;
   }

   .btn-primary:hover {
       background: #059669;
       transform: translateY(-1px);
       box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
   }

   .btn-favorite {
       width: 40px;
       height: 40px;
       background: #fff;
       border: 1px solid #e5e5e5;
       border-radius: 6px;
       cursor: pointer;
       display: flex;
       align-items: center;
       justify-content: center;
       font-size: 16px;
       color: #6b7280;
       transition: all 0.2s;
       flex-shrink: 0;
   }

   .btn-favorite:hover {
       border-color: #dc2626;
       color: #dc2626;
   }

   .btn-favorite.active {
       background: #dc2626;
       border-color: #dc2626;
       color: #fff;
   }

   /* ==================== PRODUCT IMAGE MODAL ==================== */
   body.modal-open {
       overflow: hidden;
   }

   .product-modal {
       display: none;
       position: fixed;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       z-index: 99999;
       align-items: center;
       justify-content: center;
   }

   .product-modal.active {
       display: flex;
   }

   .product-modal-overlay {
       position: absolute;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       background: rgba(0, 0, 0, 0.5);
   }

   .product-modal-container {
       position: relative;
       width: 90%;
       max-width: 950px;
       max-height: 85vh;
       display: flex;
       flex-direction: row;
       background: #fff;
       border-radius: 6px;
       box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
       overflow: hidden;
   }

   /* Modal Left - Main Image */
   .product-modal-body {
       flex: 1;
       display: flex;
       align-items: center;
       justify-content: center;
       position: relative;
       background: #fff;
       padding: 30px;
       min-height: 450px;
   }

   .product-modal-image-wrapper {
       display: flex;
       align-items: center;
       justify-content: center;
       width: 100%;
       height: 100%;
       overflow: hidden;
   }

   .product-modal-image {
       max-width: 100%;
       max-height: 65vh;
       object-fit: contain;
       transition: transform 0.3s ease;
   }

   /* Navigation buttons */
   .product-modal-nav {
       position: absolute;
       top: 50%;
       transform: translateY(-50%);
       width: 40px;
       height: 40px;
       border: none;
       background: rgba(255, 255, 255, 0.9);
       border-radius: 50%;
       cursor: pointer;
       display: flex;
       align-items: center;
       justify-content: center;
       font-size: 18px;
       color: #374151;
       box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
       z-index: 10;
   }

   .product-modal-nav:hover {
       background: #fff;
       box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
   }

   .product-modal-prev {
       left: 15px;
   }

   .product-modal-next {
       right: 15px;
   }

   /* Counter */
   .product-modal-counter {
       position: absolute;
       bottom: 15px;
       left: 50%;
       transform: translateX(-50%);
       background: rgba(0, 0, 0, 0.6);
       color: #fff;
       padding: 6px 14px;
       border-radius: 15px;
       font-size: 13px;
   }

   /* Modal Right - Sidebar */
   .product-modal-sidebar {
       width: 260px;
       background: #fff;
       border-left: 1px solid #f1f1f1;
       display: flex;
       flex-direction: column;
   }

   .product-modal-header {
       display: flex;
       align-items: flex-start;
       justify-content: space-between;
       padding: 16px;
       border-bottom: 1px solid #f1f1f1;
       gap: 12px;
   }

   .product-modal-title {
       font-size: 14px;
       font-weight: 500;
       color: #111;
       line-height: 1.4;
       margin: 0;
       flex: 1;
   }

   .product-modal-close {
       width: 28px;
       height: 28px;
       border: 1px solid #d5d5d5;
       background: #fff;
       border-radius: 4px;
       cursor: pointer;
       display: flex;
       align-items: center;
       justify-content: center;
       font-size: 14px;
       color: #666;
       flex-shrink: 0;
   }

   .product-modal-close:hover {
       background: #f3f4f6;
       border-color: #999;
   }

   /* Zoom controls */
   .product-modal-zoom-controls {
       display: flex;
       align-items: center;
       gap: 6px;
       padding: 12px 16px;
       border-bottom: 1px solid #f1f1f1;
   }

   .product-modal-zoom-btn {
       width: 32px;
       height: 32px;
       border: 1px solid #d5d5d5;
       background: #f7f7f7;
       border-radius: 4px;
       cursor: pointer;
       display: flex;
       align-items: center;
       justify-content: center;
       font-size: 14px;
       color: #374151;
   }

   .product-modal-zoom-btn:hover {
       background: #eee;
       border-color: #999;
   }

   /* Thumbnails */
   .product-modal-thumbs {
       display: flex;
       flex-wrap: wrap;
       gap: 8px;
       padding: 16px;
       flex: 1;
       align-content: flex-start;
       overflow-y: auto;
   }

   .product-modal-thumb {
       width: 48px;
       height: 48px;
       border-radius: 4px;
       overflow: hidden;
       cursor: pointer;
       border: 2px solid #e5e7eb;
       background: #fff;
   }

   .product-modal-thumb img {
       width: 100%;
       height: 100%;
       object-fit: contain;
   }

   .product-modal-thumb:hover {
       border-color: #9ca3af;
   }

   .product-modal-thumb.active {
       border-color: #2563eb;
   }

   /* Modal Mobile */
   @media (max-width: 768px) {
       .product-modal-container {
           flex-direction: column;
           width: 95%;
           max-height: 90vh;
       }

       .product-modal-sidebar {
           width: 100%;
           border-left: none;
           border-top: 1px solid #f1f1f1;
           max-height: 180px;
           flex-direction: row;
           flex-wrap: wrap;
       }

       .product-modal-header {
           width: 100%;
           padding: 12px;
       }

       .product-modal-zoom-controls {
           padding: 8px 12px;
           border-bottom: none;
           border-right: 1px solid #f1f1f1;
       }

       .product-modal-thumbs {
           padding: 8px 12px;
           flex: 1;
           overflow-x: auto;
           flex-wrap: nowrap;
       }

       .product-modal-body {
           min-height: 300px;
           padding: 20px;
       }

       .product-modal-thumb {
           width: 42px;
           height: 42px;
           flex-shrink: 0;
       }
   }

   @media (max-width: 480px) {
       .product-modal-container {
           width: 100%;
           max-height: 100vh;
           border-radius: 0;
       }

       .product-modal-body {
           min-height: 250px;
           padding: 15px;
       }

       .product-modal-nav {
           width: 36px;
           height: 36px;
       }
   }

   /* ========================================
   RELATED PRODUCTS
   ======================================== */
   .related-section {
       margin-top: 40px;
       margin-bottom: 50px;
       padding-top: 40px;
       border-top: 1px solid #e5e5e5;
   }

   .related-section h2 {
       font-size: 20px;
       font-weight: 600;
       margin-bottom: 20px;
       color: #111;
   }

   .related-section .products-grid {
       display: grid;
       grid-template-columns: repeat(5, 1fr);
       gap: 12px;
   }

   /* Related Products - Product Card Styles */
   .related-section .product-card {
       position: relative;
       overflow: hidden;
       background: #fff;
       box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
       transition: all 0.2s ease;
       max-width: 250px;
   }

   .related-section .product-card:hover {
       box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
       transform: translateY(-2px);
   }

   .related-section .product-card .discount-badge {
       position: absolute;
       top: 12px;
       left: 12px;
       background: #ef4444;
       color: white;
       padding: 6px 12px;
       border-radius: 6px;
       font-size: 13px;
       font-weight: 700;
       z-index: 5;
   }

   .related-section .product-card .product-image {
       position: relative;
       width: 100%;
       aspect-ratio: 1;
       overflow: hidden;
       background: #fff;
   }

   .related-section .product-card .product-image img {
       width: 100%;
       height: 100%;
       object-fit: cover;
       transition: transform 0.3s ease;
   }

   .related-section .product-card:hover .product-image img {
       transform: scale(1.05);
   }

   .related-section .product-card .product-favorite {
       position: absolute;
       top: 12px;
       right: 12px;
       width: 36px;
       height: 36px;
       background: rgba(255, 255, 255, 0.95);
       border-radius: 50%;
       display: flex;
       align-items: center;
       justify-content: center;
       cursor: pointer;
       z-index: 5;
       transition: all 0.2s;
   }

   .related-section .product-card .product-favorite:hover {
       background: #fff;
       box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
   }

   .related-section .product-card .product-infox {
       padding: 12px;
   }

   .related-section .product-card .product-name {
       font-size: 14px;
       font-weight: 600;
       color: #1f2937;
       margin: 0 0 4px;
       line-height: 1.3;
       display: -webkit-box;
       -webkit-line-clamp: 2;
       line-clamp: 2;
       -webkit-box-orient: vertical;
       overflow: hidden;
       min-height: 36px;
   }

   .related-section .product-card .product-excerpt {
       font-size: 12px;
       color: #6b7280;
       margin: 0 0 8px;
       line-height: 1.3;
       display: -webkit-box;
       -webkit-line-clamp: 2;
       line-clamp: 2;
       -webkit-box-orient: vertical;
       overflow: hidden;
   }

   .related-section .product-card .product-price {
       display: flex;
       flex-direction: column;
       gap: 2px;
   }

   .related-section .product-card .product-price .price-row {
       display: flex;
       align-items: baseline;
       gap: 6px;
       flex-wrap: wrap;
   }

   .related-section .product-card .product-price .current {
       font-size: 16px;
       font-weight: 700;
       color: #111;
   }

   .related-section .product-card .product-price .tax-label {
       font-size: 12px;
       color: #9ca3af;
   }

   .related-section .product-card .product-price .original {
       font-size: 14px;
       color: #9ca3af;
       text-decoration: line-through;
   }

   @media (max-width: 1024px) {
       .related-section .products-grid {
           grid-template-columns: repeat(3, 1fr);
       }
   }

   @media (max-width: 768px) {
       .related-section .products-grid {
           grid-template-columns: repeat(2, 1fr);
           gap: 8px;
       }

       .related-section {
           margin-top: 30px;
           padding-top: 30px;
       }
   }

   @media (max-width: 480px) {
       .product-container {
           padding: 15px 12px;
       }

       .related-section .products-grid {
           grid-template-columns: repeat(2, 1fr);
           gap: 8px;
       }
   }

   /* Product Description with Read More */
   .product-full-description {
       margin: 20px 0;
   }

   .product-full-description h3 {
       font-size: 16px;
       font-weight: 600;
       margin-bottom: 12px;
       color: #111;
   }

   .description-content {
       font-size: 14px;
       line-height: 1.7;
       color: #6b6b6b;
       max-height: 300px;
       overflow: hidden;
       position: relative;
       transition: max-height 0.3s ease;
   }

   .description-content img {
       width: 100%;
   }

   .description-content.expanded {
       max-height: none;
   }

   .description-content::after {
       content: '';
       position: absolute;
       bottom: 0;
       left: 0;
       width: 100%;
       height: 50px;
       background: linear-gradient(transparent, #fff);
       pointer-events: none;
       transition: opacity 0.3s ease;
   }

   .description-content.expanded::after {
       opacity: 0;
   }

   .btn-read-more {
       background: transparent;
       border: none;
       color: #2563eb;
       font-size: 14px;
       font-weight: 600;
       cursor: pointer;
       margin-top: 12px;
       padding: 8px 12px;
       display: flex;
       align-items: center;
       gap: 8px;
       transition: all 0.2s;
       border-radius: 6px;
   }

   .btn-read-more:hover {
       background: #eff6ff;
       color: #1d4ed8;
   }

   .btn-read-more svg {
       transition: transform 0.3s ease;
       flex-shrink: 0;
   }

   .btn-read-more.expanded svg {
       transform: rotate(180deg);
   }

   /* Product Features */
   .product-features {
       display: grid;
       grid-template-columns: repeat(3, 1fr);
       gap: 16px;
       margin: 20px 0;
       padding: 16px;
       background: #f9f9f9;
       border-radius: 6px;
   }

   .feature-item {
       display: flex;
       align-items: center;
       gap: 10px;
   }

   .feature-icon {
       width: 36px;
       height: 36px;
       background: #111;
       color: #fff;
       border-radius: 50%;
       display: flex;
       align-items: center;
       justify-content: center;
       font-size: 14px;
       flex-shrink: 0;
   }

   .feature-text {
       display: flex;
       flex-direction: column;
       gap: 1px;
   }

   .feature-text strong {
       font-size: 13px;
       font-weight: 600;
       color: #111;
   }

   .feature-text span {
       font-size: 11px;
       color: #757575;
   }

   /* ========================================
   RESPONSIVE - 2 Column Layout
   ======================================== */

   /* Tablet */
   @media (max-width: 992px) {
       .product-main {
           grid-template-columns: 1fr;
           gap: 32px;
       }

       .product-gallery {
           position: static;
           max-width: 500px;
           margin: 0 auto;
       }
   }

   /* Mobile */
   @media (max-width: 768px) {
       .product-container {
           padding: 16px;
       }

       .breadcrumb-nav {
           font-size: 12px;
           margin-bottom: 12px;
       }

       .product-main {
           grid-template-columns: 1fr;
           gap: 24px;
       }

       .product-gallery {
           max-width: 100%;
       }

       .main-image {
           border-radius: 6px;
       }

       .thumbnail-grid {
           grid-template-columns: repeat(5, 1fr);
           gap: 8px;
       }

       .product-info h1 {
           font-size: 20px;
       }

       .price-current,
       .final-price {
           font-size: 24px;
       }

       .product-features {
           grid-template-columns: 1fr;
           gap: 12px;
       }

       .related-section {
           margin-top: 32px;
           padding-top: 24px;
       }
   }

   /* Small Mobile */
   @media (max-width: 480px) {
       .product-container {
           padding: 12px;
       }

       .product-main {
           gap: 20px;
       }

       .product-info h1 {
           font-size: 18px;
       }

       .price-current,
       .final-price {
           font-size: 22px;
       }

       .thumbnail-grid {
           grid-template-columns: repeat(4, 1fr);
           gap: 6px;
       }

       /* Related Products Mobile Fix */
       .related-section .products-grid .product-card {
           max-width: 100%;
           overflow: hidden;
       }

       /* Quantity ve Butonlar */
       .product-purchase-area {
           flex-direction: column;
           gap: 12px;
       }

       .quantity-selector {
           width: 100%;
           justify-content: space-between;
       }

       .action-buttons {
           flex-direction: column;
           width: 100%;
           gap: 10px;
       }

       .btn-primary {
           width: 100%;
           padding: 14px 24px;
       }

       .btn-favorite {
           width: 100%;
           height: 48px;
       }
   }

   /* ========================================
   Product Variants/Options Styles - Minimal & Professional
   ======================================== */

   .product-options-section {
       margin: 16px 0;
       padding: 0;
       background: transparent;
       border: none;
   }

   .option-group {
       margin-bottom: 16px;
       padding-bottom: 16px;
       border-bottom: 1px solid #e8e8e8;
   }

   .option-group:last-child {
       margin-bottom: 0;
       border-bottom: none;
       padding-bottom: 0;
   }

   .option-label {
       display: block;
       font-size: 12px;
       font-weight: 500;
       color: #6b6b6b;
       margin-bottom: 10px;
       letter-spacing: 0.5px;
       text-transform: uppercase;
   }

   .option-label .required {
       color: #dc2626;
       margin-left: 4px;
   }

   /* Color Options - Clean & Minimal */
   .option-colors {
       display: flex;
       flex-wrap: wrap;
       gap: 8px;
   }

   .color-option {
       display: inline-flex;
       align-items: center;
       justify-content: center;
       cursor: pointer;
       padding: 0;
       border: none;
       background: transparent;
       transition: all 0.2s ease;
       position: relative;
   }

   .color-option:hover .color-swatch {
       transform: scale(1.05);
       box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
   }

   .color-option.selected .color-swatch {
       box-shadow: 0 0 0 2px #fff, 0 0 0 4px #111;
   }

   .color-swatch {
       width: 36px;
       height: 36px;
       border-radius: 50%;
       border: 2px solid rgba(0, 0, 0, 0.08);
       display: block;
       transition: all 0.2s ease;
       position: relative;
       cursor: pointer;
   }

   .color-option:hover .color-swatch {
       border-color: rgba(0, 0, 0, 0.2);
   }

   .color-option.selected .color-swatch {
       border-color: transparent;
   }

   .color-label {
       position: absolute;
       bottom: -20px;
       left: 50%;
       transform: translateX(-50%);
       font-size: 10px;
       color: #999;
       text-align: center;
       white-space: nowrap;
       font-weight: 500;
       opacity: 0;
       transition: opacity 0.2s ease;
       pointer-events: none;
   }

   .color-option:hover .color-label,
   .color-option.selected .color-label {
       opacity: 1;
   }

   /* Out of Stock Color Options */
   .color-option.out-of-stock {
       opacity: 0.35;
       cursor: not-allowed;
       position: relative;
   }

   .color-option.out-of-stock .color-swatch {
       filter: grayscale(90%) brightness(1.1);
   }

   .color-option.out-of-stock:hover .color-swatch {
       transform: none;
       box-shadow: none;
   }

   /* Button Options (Size, Storage, etc.) - Minimal Style */
   .option-buttons {
       display: flex;
       flex-wrap: wrap;
       gap: 8px;
   }

   .option-button {
       min-width: 50px;
       padding: 8px 14px;
       border: 1px solid #d1d1d1;
       background: #fff;
       border-radius: 4px;
       font-size: 13px;
       font-weight: 500;
       color: #111;
       cursor: pointer;
       transition: all 0.2s ease;
       letter-spacing: 0.3px;
   }

   .option-button:hover {
       border-color: #111;
       background: #fafafa;
   }

   .option-button.selected {
       border-color: #111;
       background: #111;
       color: #fff;
       box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
   }

   .option-button:disabled {
       opacity: 0.25;
       cursor: not-allowed;
       position: relative;
       color: #999;
   }

   .option-button:disabled::after {
       content: '';
       position: absolute;
       left: 50%;
       top: 50%;
       width: 100%;
       height: 1px;
       background: #999;
       transform: translate(-50%, -50%) rotate(-15deg);
   }

   .option-button:disabled:hover {
       background: #fff;
       border-color: #d1d1d1;
       transform: none;
   }

   /* Out of Stock Button Options */
   .option-button.out-of-stock {
       opacity: 0.35;
       cursor: not-allowed;
       position: relative;
       color: #bbb;
       border-color: #e8e8e8;
       background: #fafafa;
   }

   .option-button.out-of-stock:hover {
       background: #fafafa;
       border-color: #e8e8e8;
       transform: none;
   }

   /* Dropdown Options */
   .option-select {
       width: 100%;
       max-width: 280px;
       padding: 10px 14px;
       border: 1px solid #d1d1d1;
       border-radius: 4px;
       font-size: 13px;
       color: #111;
       background: #fff;
       cursor: pointer;
       transition: all 0.2s ease;
       font-weight: 500;
       appearance: none;
       background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23111' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
       background-repeat: no-repeat;
       background-position: right 12px center;
       padding-right: 36px;
   }

   .option-select:hover {
       border-color: #111;
       background-color: #fafafa;
   }

   .option-select:focus {
       outline: none;
       border-color: #111;
       box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.05);
   }

   /* Variant Error Message */
   .variant-error {
       margin-top: 12px;
       padding: 10px 14px;
       background: rgba(220, 38, 38, 0.1);
       border: 1px solid #dc2626;
       border-radius: 6px;
       color: #dc2626;
       font-size: 13px;
       font-weight: 600;
       display: flex;
       align-items: center;
       gap: 6px;
   }

   .variant-error::before {
       content: '⚠️';
       font-size: 14px;
   }

   /* Shake Animation for Missing Options */
   @keyframes shake {

       0%,
       100% {
           transform: translateX(0);
       }

       10%,
       30%,
       50%,
       70%,
       90% {
           transform: translateX(-5px);
       }

       20%,
       40%,
       60%,
       80% {
           transform: translateX(5px);
       }
   }

   /* Responsive Design for Variants */
   @media (max-width: 768px) {
       .product-options-section {
           margin: 24px 0;
       }

       .option-group {
           margin-bottom: 28px;
           padding-bottom: 28px;
       }

       .color-swatch {
           width: 44px;
           height: 44px;
       }

       .option-button {
           min-width: 65px;
           padding: 11px 18px;
           font-size: 13px;
       }

       .option-select {
           max-width: 100%;
       }
   }

   @media (max-width: 480px) {
       .option-colors {
           gap: 10px;
       }

       .option-label {
           font-size: 12px;
           margin-bottom: 14px;
       }

       .color-swatch {
           width: 42px;
           height: 42px;
       }

       .option-button {
           min-width: 60px;
           padding: 10px 16px;
       }

       .color-label {
           font-size: 12px;
           min-width: 50px;
       }

       .option-button {
           min-width: 60px;
           padding: 10px 16px;
           font-size: 13px;
       }
   }

   /* Tahmini Kargo Teslimi - Kompakt */
   .estimated-delivery-box {
       display: inline-flex;
       align-items: center;
       gap: 8px;
       padding: 5px 16px;
       background: #f0fdf4;
       border: 1px solid #bbf7d0;
       border-radius: 6px;
       margin-top: 1px;
       font-size: 13px !important;
       color: #166534;
   }

   .estimated-delivery-box i.fa-truck {
       color: #22c55e;
       font-size: 14px;
   }

   .estimated-delivery-box strong {
       color: #15803d;
       font-weight: 600;
   }

   .estimated-delivery-box .fast-badge {
       background: #f97316;
       color: white;
       padding: 3px 8px;
       border-radius: 6px;
       font-size: 11px;
       font-weight: 600;
       display: inline-flex;
       align-items: center;
       gap: 4px;
       margin-left: 4px;
   }

   .estimated-delivery-box .fast-badge i {
       font-size: 10px;
   }

   /* Mobile */
   @media (max-width: 480px) {
       .estimated-delivery-box {
           font-size: 12px;
           padding: 8px 12px;
           flex-wrap: wrap;
       }
   }

   /* ==================== THREE-COLUMN LAYOUT (3-Column) ==================== */

   /* Main Container - 3 Column Grid with fixed gallery width */
   .product-main-threecol {
       display: grid !important;
       grid-template-columns: 500px 1fr 250px !important;
       /* Larger gallery (550px), flexible info, cart box (280px) */
       gap: 10px !important;
   }

   /* Three-Column Gallery - Vertical Thumbnails on LEFT, Main Image on RIGHT */
   .product-gallery-threecol {
       display: flex !important;
       flex-direction: row !important;
       /* Horizontal layout: thumbnails left, image right */
       gap: 12px !important;
       align-items: flex-start !important;
       max-width: 500px !important;
       width: 100% !important;
   }

   /* Main image in threecol - MUST be visible and sized properly */
   .product-gallery-threecol .main-image {
       margin-bottom: 0 !important;
       max-width: none !important;
       border-radius: 6px !important;
       flex: 1 1 auto !important;
       width: calc(100% - 87px) !important;
       /* Full width minus thumbnail sidebar */
       min-width: 350px !important;
       height: auto !important;
       min-height: auto !important;
       display: block !important;
       position: relative !important;
       background: #fff !important;
       border: 1px solid #f1f1f1 !important;
       overflow: hidden !important;
       cursor: zoom-in !important;
       z-index: 1 !important;
   }

   .product-gallery-threecol .main-image img {
       position: relative !important;
       width: 100% !important;
       height: auto !important;
       display: block !important;
       pointer-events: none !important;
       /* Click goes to parent */
   }

   /* Thumbnail sidebar - vertical on left side */
   .threecol-thumb-sidebar {
       display: flex !important;
       flex-direction: column !important;
       gap: 8px !important;
       width: 65px !important;
       min-width: 65px !important;
       flex-shrink: 0 !important;
       order: -1 !important;
       /* Force thumbnails on left side */
   }

   .threecol-thumb {
       width: 55px;
       height: 55px;
       border-radius: 6px;
       overflow: hidden;
       cursor: pointer;
       border: 2px solid #e5e7eb;
       transition: all 0.2s;
       background: #fff;
       padding: 4px;
   }

   .threecol-thumb img {
       width: 100%;
       height: 100%;
       object-fit: contain;
   }

   .threecol-thumb:hover {
       border-color: #9ca3af;
   }

   .threecol-thumb.active {
       border-color: #f59e0b;
       box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
   }

   /* Three-Column Product Info - Middle Column (Compact) */
   .product-info-threecol {
       position: static;
   }

   .product-info-threecol h1 {
       font-size: 18px;
       margin-bottom: 8px;
       line-height: 1.3;
   }

   .product-info-threecol .product-rating-summary {
       font-size: 13px;
       margin-bottom: 8px;
   }

   .product-info-threecol .product-rating-summary .stars {
       font-size: 13px;
   }

   /* Compact spacing for threecol product-info elements */
   .product-info-threecol .product-detail-badges {
       margin-bottom: 8px;
   }

   .product-info-threecol .product-brand {
       margin-bottom: 10px;
   }

   .product-info-threecol .product-price {
       margin-bottom: 8px;
   }

   .product-info-threecol .stock-info {
       margin-bottom: 10px;
   }

   .product-info-threecol .shipping-info-box,
   .product-info-threecol .delivery-info-box {
       margin-bottom: 10px;
       padding: 10px;
   }

   .product-info-threecol .product-short-description {
       font-size: 13px;
       line-height: 1.5;
       margin-bottom: 10px;
   }

   .product-info-threecol .product-short-description p {
       font-size: 13px;
       margin-bottom: 6px;
   }

   .product-info-threecol .product-short-description ul li {
       font-size: 13px;
       margin-bottom: 4px;
   }

   .product-info-threecol .product-meta-item {
       font-size: 12px;
       padding: 5px 0;
   }

   .product-info-threecol .product-meta-item .label {
       font-size: 12px;
   }

   .product-info-threecol .product-meta-item .value {
       font-size: 12px;
   }

   /* Hide purchase area and features in threecol layout (moved to buy box) */
   .product-main-threecol .product-purchase-area {
       display: none;
   }

   .product-main-threecol .estimated-delivery-box {
       display: none;
   }

   .product-main-threecol .product-features {
       display: none;
   }

   /* Buy Box - Right Column */
   .buybox {
       position: sticky;
       top: 20px;
       height: fit-content;
       min-width: 220px;
   }

   .buybox-inner {
       background: #fff;
       border: 1px solid #ececec;
       border-radius: 6px;
       padding: 12px;

   }

   /* Price Section */
   .buybox-price-section {
       padding-bottom: 12px;
       border-bottom: 1px solid #f1f1f1;
       margin-bottom: 12px;
   }

   .buybox-price {
       display: flex;
       align-items: baseline;
       gap: 6px;
   }

   .buybox-price-label {
       font-size: 12px;
       color: #565959;
   }

   .buybox-price-value {
       font-size: 22px;
       font-weight: 700;
       color: #0f1111;
   }

   .buybox-price-old {
       margin-top: 3px;
       font-size: 11px;
       color: #565959;
   }

   .buybox-price-old .strikethrough {
       text-decoration: line-through;
       color: #999;
   }

   .buybox-discount-badge {
       background: #cc0c39;
       color: #fff;
       padding: 2px 6px;
       border-radius: 3px;
       font-size: 10px;
       font-weight: 600;
       margin-left: 6px;
   }

   .buybox-price-request {
       display: flex;
       align-items: center;
       gap: 8px;
       background: linear-gradient(135deg, #fef3c7, #fde68a);
       padding: 10px 12px;
       border-radius: 6px;
       border: 1px solid #f59e0b;
   }

   .buybox-price-request i {
       font-size: 16px;
       color: #d97706;
   }

   .buybox-price-request span {
       font-size: 14px;
       font-weight: 700;
       color: #b45309;
   }

   /* Delivery */
   .buybox-delivery {
       display: flex;
       align-items: flex-start;
       gap: 8px;
       padding: 10px;
       background: #f0fdf4;
       border-radius: 6px;
       margin-bottom: 10px;
   }

   .buybox-delivery-icon {
       width: 26px;
       height: 26px;
       background: #10b981;
       border-radius: 50%;
       display: flex;
       align-items: center;
       justify-content: center;
       color: #fff;
       flex-shrink: 0;
       font-size: 11px;
   }

   .buybox-delivery-text {
       font-size: 11px;
       color: #374151;
       line-height: 1.3;
   }

   .buybox-delivery-text strong {
       display: block;
       color: #166534;
       margin-bottom: 1px;
       font-size: 12px;
   }

   /* Stock */
   .buybox-stock {
       margin-bottom: 12px;
   }

   .buybox-in-stock {
       color: #007600;
       font-size: 13px;
       font-weight: 500;
   }

   .buybox-in-stock i {
       margin-right: 5px;
       font-size: 12px;
   }

   .buybox-out-stock {
       color: #cc0c39;
       font-size: 13px;
       font-weight: 500;
   }

   .buybox-out-stock i {
       margin-right: 5px;
       font-size: 12px;
   }

   /* Quantity */
   .buybox-quantity {
       display: flex;
       align-items: center;
       gap: 8px;
       margin-bottom: 12px;
   }

   .buybox-quantity label {
       font-size: 12px;
       color: #0f1111;
   }

   .buybox-quantity select {
       padding: 6px 24px 6px 10px;
       border: 1px solid #d5d9d9;
       border-radius: 6px;
       background: #f0f2f2;
       font-size: 12px;
       cursor: pointer;
       box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
   }

   .buybox-quantity select:hover {
       background: #e7e9ec;
   }

   /* Actions */
   .buybox-actions {
       display: flex;
       flex-direction: column;
       gap: 8px;
       margin-bottom: 12px;
   }

   .buybox-add-cart {
       width: 100%;
       padding: 10px 14px;
       background: var(--pd-add-cart-bg, linear-gradient(180deg, #ffd814 0%, #f7ca00 100%));
       border: 1px solid transparent;
       border-radius: var(--pd-add-cart-radius, 16px);
       font-size: 12px;
       font-weight: 500;
       color: var(--pd-add-cart-text, #0f1111);
       cursor: pointer;
       display: flex;
       align-items: center;
       justify-content: center;
       gap: 6px;
       transition: all 0.2s;
   }

   .buybox-add-cart:hover {
       filter: brightness(0.95);
   }

   .buybox-buy-now {
       width: 100%;
       padding: 10px 14px;
       background: var(--pd-buy-now-bg, linear-gradient(180deg, #ffa41c 0%, #ff8f00 100%));
       border: 1px solid transparent;
       border-radius: var(--pd-buy-now-radius, 16px);
       font-size: 12px;
       font-weight: 500;
       color: var(--pd-buy-now-text, #0f1111);
       cursor: pointer;
       display: flex;
       align-items: center;
       justify-content: center;
       gap: 6px;
       transition: all 0.2s;
   }

   .buybox-buy-now:hover {
       filter: brightness(0.95);
   }

   .buybox-contact-btn {
       width: 100%;
       padding: 10px 14px;
       background: linear-gradient(180deg, #f59e0b 0%, #d97706 100%);
       border: none;
       border-radius: 16px;
       font-size: 12px;
       font-weight: 500;
       color: #fff;
       text-decoration: none;
       display: flex;
       align-items: center;
       justify-content: center;
       gap: 6px;
       transition: all 0.2s;
   }

   .buybox-contact-btn:hover {
       background: linear-gradient(180deg, #d97706 0%, #b45309 100%);
       color: #fff;
   }

   /* Favorite */
   .buybox-favorite {
       width: 100%;
       padding: 8px;
       background: var(--pd-favorite-bg, transparent);
       border: 1px solid var(--pd-favorite-border, #d5d9d9);
       border-radius: var(--pd-favorite-radius, 6px);
       font-size: 11px;
       color: var(--pd-favorite-text, #007185);
       cursor: pointer;
       display: flex;
       align-items: center;
       justify-content: center;
       gap: 6px;
       transition: all 0.2s;
       margin-bottom: 12px;
   }

   .buybox-favorite:hover {
       filter: brightness(0.97);
       border-color: var(--pd-favorite-text, #007185);
   }

   .buybox-favorite i {
       font-size: 13px;
   }

   /* Seller Info */
   .buybox-seller-info {
       padding: 10px;
       background: #f7f8f8;
       border-radius: 6px;
       margin-bottom: 10px;
   }

   .buybox-seller-row {
       display: flex;
       justify-content: space-between;
       font-size: 11px;
       padding: 3px 0;
   }

   .buybox-seller-row .label {
       color: #565959;
   }

   .buybox-seller-row .value {
       color: #007185;
       font-weight: 500;
   }

   /* Trust Badges */
   .buybox-trust-badges {
       display: grid;
       grid-template-columns: 1fr 1fr;
       gap: 6px;
   }

   .buybox-trust-item {
       display: flex;
       flex-direction: column;
       align-items: center;
       gap: 3px;
       padding: 8px 6px;
       background: #f7f8f8;
       border-radius: 5px;
       text-align: center;
   }

   .buybox-trust-item i {
       font-size: 14px;
       color: #007185;
   }

   .buybox-trust-item span {
       font-size: 9px;
       color: #565959;
   }

   /* Responsive - Three-Column Layout */
   @media (max-width: 1200px) {
       .product-main-threecol {
           grid-template-columns: 1fr 280px !important;
       }

       .product-gallery-threecol {
           grid-column: 1 / -1 !important;
           max-width: 100% !important;
           width: 100% !important;
       }

       .product-gallery-threecol .main-image {
           width: calc(100% - 77px) !important;
           min-width: 300px !important;
           height: 400px !important;
       }

       .product-info-threecol {
           grid-column: 1;
       }

       .buybox {
           grid-column: 2;
           grid-row: 2;
       }
   }

   @media (max-width: 992px) {
       .product-main-threecol {
           grid-template-columns: 1fr !important;
           gap: 20px !important;
       }

       .product-gallery-threecol {
           max-width: 100% !important;
           flex-direction: row !important;
           /* Keep thumbnails on left on tablet */
       }

       .product-gallery-threecol .main-image {
           width: calc(100% - 77px) !important;
           min-width: 250px !important;
           height: 350px !important;
       }

       .buybox {
           position: static;
           grid-column: 1;
           margin: 0 -20px;
           padding: 0 20px;
       }

       .threecol-thumb-sidebar {
           flex-direction: column !important;
           width: 65px !important;
           min-width: 65px !important;
       }

       .threecol-thumb {
           width: 55px !important;
           height: 55px !important;
           flex-shrink: 0 !important;
       }
   }

   @media (max-width: 768px) {
       .product-gallery-threecol {
           flex-direction: column-reverse !important;
           /* Image on top, thumbnails below on mobile */
       }

       .product-gallery-threecol .main-image {
           width: 100% !important;
           min-width: unset !important;
           height: auto !important;
           min-height: 300px !important;
           aspect-ratio: 1 / 1 !important;
       }

       .threecol-thumb-sidebar {
           flex-direction: row !important;
           width: 100% !important;
           min-width: unset !important;
           overflow-x: auto !important;
           padding-bottom: 8px !important;
           order: 0 !important;
       }

       .threecol-thumb {
           width: 50px !important;
           height: 50px !important;
           flex-shrink: 0 !important;
       }
   }

   @media (max-width: 480px) {

       /* ✅ Extra small screens - tighter padding */
       .container-fluid,
       .container {
           padding-left: 12px !important;
           padding-right: 12px !important;
       }

       .product-container {
           padding: 20px 12px;
           /* ✅ Reduce padding on very small screens */
       }

       .buybox {
           margin: 0 -12px;
           /* ✅ Match container padding */
           padding: 0 12px;
       }

       .buybox-inner {
           padding: 16px;
       }

       .buybox-price-value {
           font-size: 24px;
       }

       .buybox-actions button,
       .buybox-actions a {
           padding: 12px 16px;
       }
   }

   /* ========================================
   ENHANCED MOBILE EXPERIENCE - ALL LAYOUTS
   Premium Mobile UX for Product Detail Pages
   ======================================== */

   /* ===== GLOBAL MOBILE ENHANCEMENTS ===== */

   /* Prevent horizontal scroll */
   html,
   body {
       overflow-x: hidden;
   }

   /* Smooth scrolling */
   @media (prefers-reduced-motion: no-preference) {
       html {
           scroll-behavior: smooth;
       }
   }

   /* Touch-friendly tap targets (minimum 44x44px) */
   @media (max-width: 768px) {

       button,
       a,
       input[type="button"],
       input[type="submit"],
       .btn-primary,
       .btn-favorite,
       .thumbnail,
       .color-option,
       .option-button {
           min-height: 44px;
           min-width: 44px;
       }

       /* Disable hover effects on touch devices */
       @media (hover: none) {
           .main-image:hover img {
               transform: none;
           }

           .thumbnail:hover {
               transform: none;
           }

           .product-card:hover {
               transform: none;
               box-shadow: none;
           }
       }
   }

   /* ===== DEFAULT LAYOUT - MOBILE FIXES ===== */
   @media (max-width: 768px) {

       /* Product detail page base */
       .product-detail-page {
           padding: 0;
           min-height: auto;
       }

       /* Gallery improvements */
       .product-gallery {
           margin: 0;
           padding: 0;
       }

       .main-image {
           border-radius: 0;
           border-left: none;
           border-right: none;
           margin-bottom: 8px;
           margin-left: -16px;
           margin-right: -16px;
           width: calc(100% + 32px);
           max-width: none;
       }

       /* Thumbnails horizontal scroll on mobile */
       .thumbnail-grid {
           display: flex;
           flex-wrap: nowrap;
           overflow-x: auto;
           gap: 8px;
           padding: 8px 0;
           margin: 0;
           -webkit-overflow-scrolling: touch;
           scrollbar-width: none;
           -ms-overflow-style: none;
       }

       .thumbnail-grid::-webkit-scrollbar {
           display: none;
       }

       .thumbnail {
           flex: 0 0 60px;
           width: 60px;
           height: 60px;
           border-radius: 6px;
       }

       /* Product info */
       .product-info {
           padding: 8px;
       }

       .product-info h1 {
           font-size: 20px;
           line-height: 1.3;
           margin-bottom: 8px;
       }

       /* Price section */
       .product-price {
           margin: 12px 0;
           gap: 10px;
       }

       .price-current,
       .final-price {
           font-size: 22px;
       }

       .price-original,
       .old-price {
           font-size: 16px;
       }

       /* Stock info */
       .product-stock {
           margin-bottom: 12px;
       }

       /* Shipping info compact */
       .product-shipping-info {
           margin: 12px 0;
           gap: 6px;
       }

       .shipping-box,
       .delivery-box {
           padding: 5px 6px;
       }

       .shipping-icon,
       .delivery-icon {
           width: 32px;
           height: 32px;
       }

       .shipping-label,
       .delivery-label {
           font-size: 13px;
       }

       /* Purchase area - normal flow (not sticky) */
       .product-purchase-area {
           display: flex;
           flex-direction: column;
           gap: 12px;
           margin: 16px 0;
           padding: 0;
       }

       .quantity-selector {
           display: flex;
           width: 100%;
           justify-content: space-between;
       }

       .action-buttons {
           flex: 1;
           flex-direction: column;
           gap: 10px;
           width: 100%;
       }

       .btn-primary {
           width: 100%;
           padding: 14px 16px;
           font-size: 15px;
           border-radius: 6px;
       }

       .btn-favorite {
           width: 100%;
           height: 50px;
           border-radius: 6px;
       }

       /* No extra padding needed */
       .product-detail-page {
           padding-bottom: 20px;
       }

       /* Description section */
       .product-description {
           margin: 16px 0;
           padding: 16px 0;
       }

       .product-full-description h3 {
           font-size: 18px;
       }

       .description-content {
           font-size: 14px;
           line-height: 1.6;
       }

       /* Features grid */
       .product-features {
           padding: 16px;
           margin: 16px 0;
           gap: 12px;
       }

       .feature-icon {
           width: 40px;
           height: 40px;
           font-size: 16px;
       }

       .feature-text strong {
           font-size: 13px;
       }

       .feature-text span {
           font-size: 11px;
       }
   }

   /* ===== EXTRA SMALL SCREENS (iPhone SE, etc.) ===== */
   @media (max-width: 375px) {
       .product-container {
           padding: 16px 10px;
       }

       .main-image {
           margin-left: -10px;
           margin-right: -10px;
           width: calc(100% + 20px);
       }

       .product-info h1 {
           font-size: 18px;
       }

       .price-current,
       .final-price {
           font-size: 20px;
       }

       .product-purchase-area {
           padding: 10px 12px;
       }

       .btn-primary {
           padding: 12px 14px;
           font-size: 14px;
       }

       .btn-favorite {
           width: 46px;
           height: 46px;
       }

       .thumbnail {
           flex: 0 0 50px;
           width: 50px;
           height: 50px;
       }
   }

   /* ===== THREE-COLUMN LAYOUT - MOBILE FIXES ===== */
   @media (max-width: 768px) {
       .product-main-threecol {
           display: flex !important;
           flex-direction: column !important;
           gap: 16px !important;
       }

       .product-gallery-threecol {
           order: 1;
           flex-direction: column !important;
           gap: 8px !important;
           max-width: 100% !important;
       }

       .product-gallery-threecol .main-image {
           width: calc(100% + 32px) !important;
           margin-left: -16px !important;
           margin-right: -16px !important;
           height: auto !important;
           min-height: 280px !important;
           max-height: 400px !important;
           border-radius: 0 !important;
           border-left: none !important;
           border-right: none !important;
       }

       .threecol-thumb-sidebar {
           order: 2;
           flex-direction: row !important;
           width: 100% !important;
           overflow-x: auto !important;
           gap: 8px !important;
           padding: 8px 0 !important;
           -webkit-overflow-scrolling: touch;
           scrollbar-width: none;
       }

       .threecol-thumb-sidebar::-webkit-scrollbar {
           display: none;
       }

       .threecol-thumb {
           flex: 0 0 55px !important;
           width: 55px !important;
           height: 55px !important;
       }

       .product-info-threecol {
           order: 3;
           padding: 0 !important;
       }

       .product-info-threecol h1 {
           font-size: 20px !important;
       }

       /* Buybox mobile - full width card */
       .buybox {
           order: 4;
           position: static !important;
           margin: 16px -16px 80px -16px !important;
           padding: 0 !important;
           width: calc(100% + 32px) !important;
       }

       .buybox-inner {
           border-radius: 0;
           border-left: none;
           border-right: none;
           padding: 16px;
       }

       .buybox-price-value {
           font-size: 26px;
       }

       .buybox-actions {
           gap: 10px;
       }

       .buybox-add-cart,
       .buybox-buy-now,
       .buybox-contact-btn {
           padding: 14px 16px;
           font-size: 14px;
           border-radius: 6px;
       }

       .buybox-quantity {
           justify-content: space-between;
       }

       .buybox-quantity select {
           padding: 10px 30px 10px 14px;
           font-size: 14px;
       }

       .buybox-trust-badges {
           gap: 8px;
       }

       .buybox-trust-item {
           padding: 10px 8px;
       }

       .buybox-trust-item i {
           font-size: 16px;
       }

       .buybox-trust-item span {
           font-size: 10px;
       }
   }

   /* ===== MODAL - MOBILE ENHANCEMENTS ===== */
   @media (max-width: 768px) {
       .product-modal {
           align-items: flex-end;
           /* Slide up from bottom */
       }

       .product-modal-container {
           width: 100% !important;
           max-width: 100% !important;
           max-height: 95vh !important;
           border-radius: 16px 16px 0 0 !important;
           flex-direction: column !important;
       }

       .product-modal-body {
           flex: 1;
           min-height: 50vh;
           padding: 16px;
       }

       .product-modal-image {
           max-height: 50vh;
       }

       .product-modal-nav {
           width: 44px;
           height: 44px;
           font-size: 20px;
       }

       .product-modal-prev {
           left: 8px;
       }

       .product-modal-next {
           right: 8px;
       }

       .product-modal-counter {
           bottom: 10px;
           font-size: 14px;
           padding: 8px 16px;
       }

       .product-modal-sidebar {
           width: 100% !important;
           max-height: 45vh;
           border-left: none !important;
           border-top: 1px solid #f1f1f1;
       }

       .product-modal-header {
           padding: 12px 16px;
           position: sticky;
           top: 0;
           background: #fff;
           z-index: 10;
       }

       .product-modal-title {
           font-size: 15px;
       }

       .product-modal-close {
           width: 36px;
           height: 36px;
           font-size: 18px;
       }

       .product-modal-zoom-controls {
           padding: 10px 16px;
           justify-content: center;
           gap: 12px;
       }

       .product-modal-zoom-btn {
           width: 44px;
           height: 44px;
           font-size: 18px;
       }

       .product-modal-thumbs {
           padding: 12px 16px;
           gap: 10px;
           justify-content: flex-start;
           overflow-x: auto;
           flex-wrap: nowrap;
           -webkit-overflow-scrolling: touch;
       }

       .product-modal-thumb {
           flex: 0 0 56px;
           width: 56px;
           height: 56px;
       }
   }

   /* ===== PRODUCT OPTIONS - MOBILE ===== */
   @media (max-width: 768px) {
       .product-options-section {
           margin: 20px 0;
       }

       .option-group {
           margin-bottom: 20px;
           padding-bottom: 20px;
       }

       .option-label {
           font-size: 12px;
           margin-bottom: 12px;
       }

       /* Color options - larger touch targets */
       .option-colors {
           gap: 10px;
       }

       .color-swatch {
           width: 44px;
           height: 44px;
       }

       .color-label {
           font-size: 10px;
           bottom: -20px;
       }

       /* Size/Option buttons - full width on small screens */
       .option-buttons {
           gap: 8px;
       }

       .option-button {
           min-width: auto;
           flex: 1 1 calc(33.333% - 6px);
           padding: 12px 10px;
           font-size: 13px;
           text-align: center;
           justify-content: center;
       }

       .option-select {
           max-width: 100%;
           padding: 14px 40px 14px 14px;
           font-size: 15px;
       }
   }

   /* ===== BREADCRUMB - MOBILE ===== */
   @media (max-width: 768px) {
       .breadcrumb-nav {
           padding: 10px 0;
           font-size: 12px;
           overflow-x: auto;
           flex-wrap: nowrap;
           -webkit-overflow-scrolling: touch;
           scrollbar-width: none;
       }

       .breadcrumb-nav::-webkit-scrollbar {
           display: none;
       }

       .breadcrumb-nav a {
           white-space: nowrap;
           max-width: none;
       }

       .breadcrumb-nav .current {
           white-space: nowrap;
           overflow: hidden;
           text-overflow: ellipsis;
           max-width: 150px;
       }
   }

   /* ===== SAFE AREA SUPPORT (iPhone X+) ===== */
   @supports (padding-bottom: env(safe-area-inset-bottom)) {
       @media (max-width: 768px) {
           .product-purchase-area {
               padding-bottom: calc(12px + env(safe-area-inset-bottom));
           }

           .product-detail-page {
               padding-bottom: calc(80px + env(safe-area-inset-bottom));
           }

           .product-modal-container {
               padding-bottom: env(safe-area-inset-bottom);
           }
       }
   }

   /* ===== LANDSCAPE ORIENTATION ===== */
   @media (max-width: 768px) and (orientation: landscape) {
       .main-image {
           max-height: 60vh;
           aspect-ratio: auto;
       }

       .product-gallery-threecol .main-image {
           max-height: 60vh !important;
           min-height: 200px !important;
       }

       .product-modal-body {
           min-height: 40vh;
       }

       .product-modal-image {
           max-height: 40vh;
       }

       .product-modal-sidebar {
           max-height: 50vh;
       }
   }

   /* ===== DARK MODE SUPPORT ===== */
   @media (prefers-color-scheme: dark) {
       /* Future dark mode support placeholder */
   }

   /* ===== PRINT STYLES ===== */
   @media print {

       .product-purchase-area,
       .product-modal,
       .btn-favorite,
       .related-section {
           display: none !important;
       }

       .product-detail-page {
           padding-bottom: 0;
       }
   }

   /* Product Tabs */
   .product-tabs-wrapper {
       margin-top: 40px;
       margin-bottom: 30px;
   }

   .tabs-navigation {
       display: flex;
       gap: 30px;
       border-bottom: 2px solid #f3f4f6;
       margin-bottom: 25px;
       overflow-x: auto;
       white-space: nowrap;
       -webkit-overflow-scrolling: touch;
       scrollbar-width: none;
       /* Firefox */
   }

   .tabs-navigation::-webkit-scrollbar {
       display: none;
       /* Chrome, Safari, Opera */
   }

   .product-tab-btn {
       padding: 12px 0;
       font-size: 16px;
       font-weight: 600;
       border: none;
       background: none;
       color: #6b7280;
       cursor: pointer;
       position: relative;
       border-bottom: 2px solid transparent;
       transition: all 0.2s;
   }

   .product-tab-btn.active {
       color: #111;
       border-bottom-color: #2563eb;
   }

   .product-tab-pane {
       display: none;
       animation: fadeIn 0.3s ease;
   }

   .product-tab-pane.active {
       display: block;
   }

   @keyframes fadeIn {
       from {
           opacity: 0;
           transform: translateY(5px);
       }

       to {
           opacity: 1;
           transform: translateY(0);
       }
   }

   /* Description Tab */
   .product-full-description-tab {
       max-width: 100%;
   }

   .description-content {
       font-size: 15px;
       line-height: 1.8;
       color: #374151;
   }

   /* Payment Tab */
   .payment-options-info {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
       gap: 20px;
   }

   .payment-info-card {
       background: #f9fafb;
       padding: 24px;
       border-radius: 12px;
       border: 1px solid #f3f4f6;
       transition: transform 0.2s, box-shadow 0.2s;
   }

   .payment-info-card:hover {
       transform: translateY(-2px);
       box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
   }

   .payment-info-card h5 {
       font-size: 16px;
       margin-bottom: 12px;
       color: #111;
       display: flex;
       align-items: center;
       gap: 10px;
       font-weight: 700;
   }

   .payment-info-card p {
       font-size: 14px;
       color: #6b7280;
       line-height: 1.6;
       margin: 0;
   }

   .payment-methods-logos {
       margin-top: 30px;
       display: flex;
       gap: 20px;
       align-items: center;
       opacity: 0.6;
       flex-wrap: wrap;
       padding: 10px 0;
   }

   .payment-methods-logos i {
       font-size: 28px;
       transition: opacity 0.2s;
   }

   .payment-methods-logos i:hover {
       opacity: 1;
   }

   /* Installment Table Styles */
   .installment-table-wrapper {
       margin-top: 30px;
       background: #fff;
       border-radius: 12px;
       border: 1px solid #e5e7eb;
       overflow: hidden;
   }

   .installment-table-header {
       background: #f9fafb;
       padding: 15px 20px;
       border-bottom: 1px solid #e5e7eb;
       display: flex;
       justify-content: space-between;
       align-items: center;
   }

   .installment-table-header h6 {
       margin: 0;
       font-size: 15px;
       font-weight: 700;
       color: #111;
   }

   .installment-grid {
       display: grid;
       grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
       gap: 1px;
       background: #e5e7eb;
   }

   .installment-item {
       background: #fff;
       padding: 15px 20px;
       display: flex;
       justify-content: space-between;
       align-items: center;
   }

   .installment-count {
       font-weight: 600;
       color: #374151;
   }

   .installment-amount {
       font-weight: 700;
       color: #111;
   }

   .installment-total {
       display: block;
       font-size: 12px;
       color: #6b7280;
       margin-top: 2px;
   }