:root {
        --primary-orange: #FF6B35;
        --primary-orange-dark: #E55A2B;
        --primary-yellow: #FFC107;
        --primary-yellow-dark: #FFB300;
    }
    
    .product-detail-page {
        background: #fff;
    }
    
    /* Ürün detay sayfası için genişlik artırma */
    .product-detail-page .container {
        max-width: 1400px !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    .breadcrumb-custom {
        background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        padding: 1rem 1.5rem;
        margin-bottom: 2rem;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        border: 1px solid #e9ecef;
    }
    
    .breadcrumb-custom .breadcrumb {
        margin-bottom: 0;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .breadcrumb-custom .breadcrumb-item {
        display: flex;
        align-items: center;
        font-size: 0.9rem;
    }
    
    .breadcrumb-custom .breadcrumb-item + .breadcrumb-item::before {
        content: '';
        width: 6px;
        height: 6px;
        background: var(--primary-orange);
        border-radius: 50%;
        margin: 0 0.75rem;
        display: inline-block;
        flex-shrink: 0;
    }
    
    .breadcrumb-custom .breadcrumb-item a {
        color: #495057;
        text-decoration: none;
        display: flex;
        align-items: center;
        padding: 0.4rem 0.75rem;
        border-radius: 6px;
        transition: all 0.3s ease;
        font-weight: 500;
    }
    
    .breadcrumb-custom .breadcrumb-item a i {
        font-size: 0.9rem;
        margin-right: 0.25rem;
        transition: transform 0.3s ease;
    }
    
    .breadcrumb-custom .breadcrumb-item a:hover {
        color: var(--primary-orange);
        background: rgba(255, 107, 53, 0.1);
        transform: translateX(2px);
    }
    
    .breadcrumb-custom .breadcrumb-item a:hover i {
        transform: scale(1.1);
    }
    
    .breadcrumb-custom .breadcrumb-item.active {
        color: var(--primary-orange);
        font-weight: 600;
        display: flex;
        align-items: center;
        padding: 0.4rem 0.75rem;
        background: rgba(255, 107, 53, 0.1);
        border-radius: 6px;
    }
    
    .breadcrumb-custom .breadcrumb-item.active i {
        color: var(--primary-orange);
        font-size: 0.9rem;
        margin-right: 0.25rem;
    }
    
    /* Thumbnail Images */
    .thumbnail-container {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        padding-right: 1rem;
    }
    
    .thumbnail-item {
        width: 100px;
        height: 100px;
        border: 2px solid #e0e0e0;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
        overflow: hidden;
        object-fit: cover;
    }
    
    .thumbnail-item:hover,
    .thumbnail-item.active {
        border-color: var(--primary-yellow);
        border-width: 3px;
        transform: scale(1.05);
    }
    
    /* Image Zoom Container */
    .image-zoom-container {
        width: 100%;
        height: 600px;
        overflow: hidden;
        border-radius: 8px;
        
        padding: 1rem;
        position: relative;
    }
    
    /* Main Product Image */
    .main-product-image {
        width: 100%;
        height: 100%;
        object-fit: contain;
        transition: transform 0.3s ease;
        cursor: zoom-in;
    }
    
    .image-zoom-container:hover .main-product-image {
        transform: scale(1.5);
        cursor: zoom-out;
    }
    
    /* Product Info */
    .product-brand {
        color: #333;
        font-weight: 700;
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
        text-transform: uppercase;
    }
    
    .product-title {
        font-size: 1.2rem;
        font-weight: 700;
        color: #333;
        margin-bottom: 0.5rem;
        line-height: 1.5;
    }
    
    .stock-status {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 1rem;
        line-height: 1.6;
    }
    
    .stock-status .status-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: #28a745;
        flex-shrink: 0;
    }
    
    .stock-status.stock-out .status-dot {
        background: #dc3545;
    }
    
    .stock-status.low-stock .status-dot {
        background: #ffc107;
    }
    
    .rating-section {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 1rem;
        line-height: 1.6;
    }
    
    .stars {
        color: #ffc107;
        font-size: 1.2rem;
        display: inline-flex;
        align-items: center;
        gap: 2px;
    }
    
    .stars i {
        font-size: 1.2rem;
    }
    
    .stars .bi-star-fill {
        color: #ffc107;
    }
    
    .stars .bi-star-half {
        color: #ffc107;
    }
    
    .stars .bi-star {
        color: #ddd;
    }
    
    .category-info {
        margin-bottom: 1rem;
        line-height: 1.6;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .price-info {
        margin-bottom: 1rem;
        line-height: 1.6;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .price-label {
        color: #333;
        font-size: 0.95rem;
        font-weight: 500;
        min-width: 120px;
        display: inline-block;
        flex-shrink: 0;
    }
    
    .price-value {
        color: #333;
        font-size: 1.25rem;
        font-weight: normal;
        display: inline-block;
        margin-left: 0.25rem;
        margin-right: 0.5rem;
    }
    
    .price-kdv {
        color: #666;
        font-size: 0.9rem;
        display: inline-block;
    }
    
    .installment-info {
        color: #dc3545;
        font-size: 0.95rem;
        font-weight: normal;
        margin-bottom: 1.5rem;
        line-height: 1.4;
    }
    
    /* Quantity Selector */
    .quantity-selector {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .quantity-label {
        font-weight: 600;
        color: #333;
    }
    
    .quantity-controls {
        display: flex;
        align-items: center;
        border: 2px solid #e0e0e0;
        border-radius: 4px;
        overflow: hidden;
        background: #fff;
    }
    
    .quantity-btn {
        background: #f8f9fa;
        border: none;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s ease;
        font-size: 1.3rem;
        color: #333;
        font-weight: 600;
    }
    
    .quantity-btn:hover {
        background: #e9ecef;
        color: #333;
    }
    
    .quantity-input {
        width: 70px;
        height: 40px;
        border: none;
        border-left: 1px solid #e0e0e0;
        border-right: 1px solid #e0e0e0;
        text-align: center;
        font-weight: 600;
        font-size: 1rem;
        background: #fff;
    }
    
    /* Add to Cart Button */
    .btn-add-to-cart {
        background: var(--primary-orange);
        color: #fff;
        border: none;
        padding: 1.2rem 2rem;
        font-size: 1.2rem;
        font-weight: 700;
        border-radius: 6px;
        width: 100%;
        transition: all 0.3s ease;
        margin-bottom: 1rem;
        text-transform: uppercase;
    }
    
    .btn-add-to-cart:hover {
        background: var(--primary-orange-dark);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
        color: #fff;
    }
    
    .shipping-info {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        color: var(--primary-yellow);
        font-size: 0.9rem;
        margin-top: 1rem;
        font-weight: 500;
    }
    
    .shipping-info i {
        color: var(--primary-yellow);
        font-size: 1.1rem;
    }
    
    /* Right Column - Price & Actions */
    .price-action-card {
        background: #fff;
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        padding: 1.5rem;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        height: fit-content;
        position: sticky;
        top: 20px;
        min-width: 100%;
        box-sizing: border-box;
    }
    
    .final-price-label {
        color: #666;
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
        text-align: center;
    }
    
    .final-price-value {
        color: var(--primary-orange);
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        text-align: center;
        line-height: 1.2;
    }
    
    .price-action-card .text-center.mt-2 {
        margin-top: 0.5rem !important;
        margin-bottom: 1rem !important;
    }
    
    .action-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
        width: 100%;
    }
    
    .action-btn {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        color: #333;
        text-decoration: none;
        padding: 0.75rem 1rem;
        border-radius: 6px;
        transition: all 0.2s ease;
        font-size: 0.9rem;
        justify-content: flex-start;
        background: #f8f9fa;
        border: 1px solid #e0e0e0;
        width: 100%;
        box-sizing: border-box;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .action-btn:hover {
        background: var(--primary-yellow);
        border-color: var(--primary-yellow);
        color: #333;
        transform: translateX(3px);
    }
    
    .action-btn.favorite-active {
        background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%) !important;
        color: white !important;
        border-color: #ff6b6b !important;
        box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
    }
    
    .action-btn.favorite-active:hover {
        background: linear-gradient(135deg, #ff5252 0%, #ff3838 100%) !important;
        color: white !important;
        border-color: #ff5252 !important;
        box-shadow: 0 4px 12px rgba(255, 107, 107, 0.5);
        transform: translateX(3px) translateY(-1px);
    }
    
    .action-btn.favorite-active i {
        color: white !important;
        animation: heartbeat 1.5s ease-in-out infinite;
    }
    
    @keyframes heartbeat {
        0%, 100% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.1);
        }
    }
    
    .action-btn i {
        font-size: 1rem;
    }
    
    .action-btn i {
        flex-shrink: 0;
    }
    
    .action-btn span {
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        flex: 1;
        word-wrap: break-word;
    }
    
    .social-share {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        border-top: 1px solid #e0e0e0;
        width: 100%;
        box-sizing: border-box;
    }
    
    .social-share-label {
        color: #333;
        font-weight: 600;
        margin-bottom: 1rem;
        font-size: 0.9rem;
        text-align: center;
    }
    
    .social-icons {
        display: flex;
        gap: 0.75rem;
        justify-content: center;
        flex-wrap: wrap;
        width: 100%;
        box-sizing: border-box;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 1.1rem;
    }
    
    .social-icon.twitter {
        background: #1DA1F2;
    }
    
    .social-icon.facebook {
        background: #1877F2;
    }
    
    .social-icon.pinterest {
        background: #BD081C;
    }
    
    .social-icon:hover {
        transform: scale(1.1);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }
    
    /* Tabs */
    .product-tabs {
        margin-top: 3rem;
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
        border-radius: 12px 12px 0 0;
        padding: 0.5rem 1rem 0 1rem;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        border-bottom: 2px solid #e0e0e0;
    }
    
    .nav-tabs {
        border-bottom: none;
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: flex-start;
        align-items: flex-end;
    }
    
    .nav-tabs .nav-item {
        margin-bottom: 0;
    }
    
    .nav-tabs .nav-link {
        border: none;
        border-bottom: 3px solid transparent;
        color: #666;
        font-weight: 600;
        padding: 1rem 1.5rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        background: transparent;
        border-radius: 8px 8px 0 0;
        position: relative;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.95rem;
    }
    
    .nav-tabs .nav-link::before {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--primary-orange) 0%, var(--primary-yellow) 100%);
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }
    
    .nav-tabs .nav-link:hover {
        color: var(--primary-orange);
        background: rgba(255, 107, 53, 0.05);
        transform: translateY(-2px);
    }
    
    .nav-tabs .nav-link:hover::before {
        transform: scaleX(1);
    }
    
    .nav-tabs .nav-link.active {
        color: var(--primary-orange);
        background: rgba(255, 107, 53, 0.08);
        border-bottom-color: var(--primary-orange);
        border-bottom-width: 3px;
        box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2);
    }
    
    .nav-tabs .nav-link.active::before {
        transform: scaleX(1);
    }
    
    .nav-tabs .nav-link i {
        font-size: 1rem;
        transition: transform 0.3s ease;
    }
    
    .nav-tabs .nav-link:hover i {
        transform: scale(1.1);
    }
    
    .nav-tabs .nav-link.active i {
        color: var(--primary-orange);
    }
    
    .nav-tabs .nav-link .badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
        border-radius: 12px;
        font-weight: 700;
        margin-left: 0.25rem;
        background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
        box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
    }
    
    .tab-content {
        padding: 2rem 0;
        background: #fff;
        border-radius: 0 0 12px 12px;
    }
    
    .spec-item {
        display: flex;
        padding: 0.5rem 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .spec-item:last-child {
        border-bottom: none;
    }
    
    .spec-label {
        width: 45%;
        font-weight: 600;
        color: #333;
    }
    
    .spec-value {
        width: 55%;
        color: #666;
    }
    
    /* Image Modal Styles (keeping existing) */
    #imageModal .modal-dialog {
        max-width: 95vw;
        margin: 1rem auto;
    }
    
    #imageModal .modal-content {
        border: none;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
    }
    
    #imageModal .modal-header {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1rem 1.5rem;
        backdrop-filter: blur(10px);
    }
    
    #imageModal .modal-title {
        font-weight: 600;
        letter-spacing: 0.5px;
        font-size: 1.1rem;
    }
    
    #imageModal .btn-close {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        width: 36px;
        height: 36px;
        opacity: 0.8;
        transition: all 0.3s ease;
        padding: 0;
    }
    
    #imageModal .btn-close:hover {
        opacity: 1;
        background: rgba(255, 255, 255, 0.2);
        transform: rotate(90deg);
    }
    
    #imageModal .modal-body {
        min-height: 500px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 2rem;
        position: relative;
        background: #000;
    }
    
    #imageModal .modal-body img {
        max-height: 85vh;
        max-width: 100%;
        border-radius: 8px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        transition: transform 0.3s ease, opacity 0.3s ease;
        opacity: 1;
    }
    
    #imageModal .modal-body img:hover {
        transform: scale(1.02);
    }
    
    #imageModal .modal-body img.loading {
        opacity: 0;
        transform: scale(0.95);
    }
    
    #imageModal .nav-button {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border: 2px solid rgba(255, 255, 255, 0.2);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        transition: all 0.3s ease;
        z-index: 10;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }
    
    #imageModal .nav-button:hover {
        background: rgba(255, 255, 255, 0.25);
        border-color: rgba(255, 255, 255, 0.4);
        transform: translateY(-50%) scale(1.1);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    }
    
    #imageModal .nav-button:active {
        transform: translateY(-50%) scale(0.95);
    }
    
    #imageModal .nav-button.prev {
        left: 1.5rem;
    }
    
    #imageModal .nav-button.next {
        right: 1.5rem;
    }
    
    #imageModal .modal-footer {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1rem 1.5rem;
        backdrop-filter: blur(10px);
    }
    
    #imageModal .image-counter {
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        padding: 0.5rem 1rem;
        color: white;
        font-weight: 500;
        font-size: 0.9rem;
        letter-spacing: 0.5px;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    #imageModal .modal-backdrop {
        background-color: rgba(0, 0, 0, 0.85);
        backdrop-filter: blur(5px);
    }
    
    @media (max-width: 768px) {
        .breadcrumb-custom {
            padding: 0.75rem 1rem;
            border-radius: 8px;
        }
        
        .breadcrumb-custom .breadcrumb-item {
            font-size: 0.8rem;
        }
        
        .breadcrumb-custom .breadcrumb-item a {
            padding: 0.3rem 0.5rem;
        }
        
        .breadcrumb-custom .breadcrumb-item.active {
            padding: 0.3rem 0.5rem;
        }
        
        .breadcrumb-custom .breadcrumb-item + .breadcrumb-item::before {
            width: 4px;
            height: 4px;
            margin: 0 0.5rem;
        }
        
        .thumbnail-container {
            flex-direction: row;
            padding-right: 0;
            padding-bottom: 1rem;
        }
        
        .thumbnail-item {
            width: 70px;
            height: 70px;
        }
        
        .price-action-card {
            position: relative;
            top: 0;
        }
        
        .product-tabs {
            padding: 0.5rem;
            border-radius: 8px 8px 0 0;
        }
        
        .nav-tabs .nav-link {
            padding: 0.75rem 1rem;
            font-size: 0.85rem;
        }
        
        .nav-tabs .nav-link i {
            font-size: 0.9rem;
        }
        
        .action-btn span {
            font-size: 0.75rem;
        }
        
        .final-price-value {
            font-size: 1.25rem;
        }
        
        #imageModal .nav-button {
            width: 44px;
            height: 44px;
            font-size: 1.2rem;
        }
        
        #imageModal .nav-button.prev {
            left: 0.5rem;
        }
        
        #imageModal .nav-button.next {
            right: 0.5rem;
        }
        
        #imageModal .modal-body {
            padding: 1rem;
        }
    }

    /* Öneriler Form */
    .oneriler-form-container {
        max-width: 100%;
    }

    .oneriler-form-container .form-check {
        padding-left: 0;
    }

    .oneriler-form-container .form-check-input {
        margin-top: 0.4rem;
        margin-right: 0.75rem;
        width: 1.25rem;
        height: 1.25rem;
        cursor: pointer;
    }

    .oneriler-form-container .form-check-label {
        cursor: pointer;
        font-size: 1rem;
        line-height: 1.5;
        color: #333;
    }

    .recaptcha-wrapper {
        margin: 1rem 0;
        padding: 1rem;
        background-color: #f8f9fa;
        border: 1px solid #dee2e6;
        border-radius: 4px;
        display: inline-block;
    }

    .btn-submit-oneri {
        font-weight: 500;
        min-width: 120px;
    }

    .btn-submit-oneri:hover {
        background-color: #E55A2B !important;
        border-color: #E55A2B !important;
    }

    .thumbnail-item {
        width: 100px;
        height: 100px;
        border: 2px solid #e0e0e0;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
        overflow: hidden;
        object-fit: cover;
    }
    
    .thumbnail-item:hover,
    .thumbnail-item.active {
        border-color: var(--primary-yellow);
        border-width: 3px;
        transform: scale(1.05);
    }
    
    /* Image Zoom Container */
    .image-zoom-container {
        width: 100%;
        height: 600px;
        overflow: hidden;
        border-radius: 8px;
       
        padding: 1rem;
        position: relative;
    }
    
    /* Main Product Image */
    .main-product-image {
        width: 100%;
        height: 100%;
        object-fit: contain;
        transition: transform 0.3s ease;
        cursor: zoom-in;
    }
    
    .image-zoom-container:hover .main-product-image {
        transform: scale(1.5);
        cursor: zoom-out;
    }
    
    /* Product Info */
    .product-brand {
        color: #333;
        font-weight: 700;
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
        text-transform: uppercase;
    }
    
    .product-title {
        font-size: 1.2rem;
        font-weight: 700;
        color: #333;
        margin-bottom: 0.5rem;
        line-height: 1.5;
    }
    
    .stock-status {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 1rem;
        line-height: 1.6;
    }
    
    .stock-status .status-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: #28a745;
        flex-shrink: 0;
    }
    
    .stock-status.stock-out .status-dot {
        background: #dc3545;
    }
    
    .stock-status.low-stock .status-dot {
        background: #ffc107;
    }
    
    .rating-section {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 1rem;
        line-height: 1.6;
    }
    
    .stars {
        color: #ffc107;
        font-size: 1.2rem;
        display: inline-flex;
        align-items: center;
        gap: 2px;
    }
    
    .stars i {
        font-size: 1.2rem;
    }
    
    .stars .bi-star-fill {
        color: #ffc107;
    }
    
    .stars .bi-star-half {
        color: #ffc107;
    }
    
    .stars .bi-star {
        color: #ddd;
    }
    
    .category-info {
        margin-bottom: 1rem;
        line-height: 1.6;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .price-info {
        margin-bottom: 1rem;
        line-height: 1.6;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .price-label {
        color: #333;
        font-size: 0.95rem;
        font-weight: 500;
        min-width: 120px;
        display: inline-block;
        flex-shrink: 0;
    }
    
    .price-value {
        color: #333;
        font-size: 1.25rem;
        font-weight: normal;
        display: inline-block;
        margin-left: 0.25rem;
        margin-right: 0.5rem;
    }
    
    .price-kdv {
        color: #666;
        font-size: 0.9rem;
        display: inline-block;
    }
    
    .installment-info {
        color: #dc3545;
        font-size: 0.95rem;
        font-weight: normal;
        margin-bottom: 1.5rem;
        line-height: 1.4;
    }
    
    /* Quantity Selector */
    .quantity-selector {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .quantity-label {
        font-weight: 600;
        color: #333;
    }
    
    .quantity-controls {
        display: flex;
        align-items: center;
        border: 2px solid #e0e0e0;
        border-radius: 4px;
        overflow: hidden;
        background: #fff;
    }
    
    .quantity-btn {
        background: #f8f9fa;
        border: none;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s ease;
        font-size: 1.3rem;
        color: #333;
        font-weight: 600;
    }
    
    .quantity-btn:hover {
        background: #e9ecef;
        color: #333;
    }
    
    .quantity-input {
        width: 70px;
        height: 40px;
        border: none;
        border-left: 1px solid #e0e0e0;
        border-right: 1px solid #e0e0e0;
        text-align: center;
        font-weight: 600;
        font-size: 1rem;
        background: #fff;
    }
    
    /* Add to Cart Button */
    .btn-add-to-cart {
        background: var(--primary-orange);
        color: #fff;
        border: none;
        padding: 1.2rem 2rem;
        font-size: 1.2rem;
        font-weight: 700;
        border-radius: 6px;
        width: 100%;
        transition: all 0.3s ease;
        margin-bottom: 1rem;
        text-transform: uppercase;
    }
    
    .btn-add-to-cart:hover {
        background: var(--primary-orange-dark);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
        color: #fff;
    }
    
    .shipping-info {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        color: var(--primary-yellow);
        font-size: 0.9rem;
        margin-top: 1rem;
        font-weight: 500;
    }
    
    .shipping-info i {
        color: var(--primary-yellow);
        font-size: 1.1rem;
    }
    
    /* Right Column - Price & Actions */
    .price-action-card {
        background: #fff;
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        padding: 1.5rem;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        height: fit-content;
        position: sticky;
        top: 20px;
        min-width: 100%;
        box-sizing: border-box;
    }
    
    .final-price-label {
        color: #666;
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
        text-align: center;
    }
    
    .final-price-value {
        color: var(--primary-orange);
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        text-align: center;
        line-height: 1.2;
    }
    
    .price-action-card .text-center.mt-2 {
        margin-top: 0.5rem !important;
        margin-bottom: 1rem !important;
    }
    
    .action-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
        width: 100%;
    }
    
    .action-btn {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        color: #333;
        text-decoration: none;
        padding: 0.75rem 1rem;
        border-radius: 6px;
        transition: all 0.2s ease;
        font-size: 0.9rem;
        justify-content: flex-start;
        background: #f8f9fa;
        border: 1px solid #e0e0e0;
        width: 100%;
        box-sizing: border-box;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .action-btn:hover {
        background: var(--primary-yellow);
        border-color: var(--primary-yellow);
        color: #333;
        transform: translateX(3px);
    }
    
    .action-btn.favorite-active {
        background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%) !important;
        color: white !important;
        border-color: #ff6b6b !important;
        box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
    }
    
    .action-btn.favorite-active:hover {
        background: linear-gradient(135deg, #ff5252 0%, #ff3838 100%) !important;
        color: white !important;
        border-color: #ff5252 !important;
        box-shadow: 0 4px 12px rgba(255, 107, 107, 0.5);
        transform: translateX(3px) translateY(-1px);
    }
    
    .action-btn.favorite-active i {
        color: white !important;
        animation: heartbeat 1.5s ease-in-out infinite;
    }
    
    @keyframes heartbeat {
        0%, 100% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.1);
        }
    }
    
    .action-btn i {
        font-size: 1rem;
    }
    
    .action-btn i {
        flex-shrink: 0;
    }
    
    .action-btn span {
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        flex: 1;
        word-wrap: break-word;
    }
    
    .social-share {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        border-top: 1px solid #e0e0e0;
        width: 100%;
        box-sizing: border-box;
    }
    
    .social-share-label {
        color: #333;
        font-weight: 600;
        margin-bottom: 1rem;
        font-size: 0.9rem;
        text-align: center;
    }
    
    .social-icons {
        display: flex;
        gap: 0.75rem;
        justify-content: center;
        flex-wrap: wrap;
        width: 100%;
        box-sizing: border-box;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 1.1rem;
    }
    
    .social-icon.twitter {
        background: #1DA1F2;
    }
    
    .social-icon.facebook {
        background: #1877F2;
    }
    
    .social-icon.pinterest {
        background: #BD081C;
    }
    
    .social-icon:hover {
        transform: scale(1.1);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }
    
    /* Tabs */
    .product-tabs {
        margin-top: 3rem;
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
        border-radius: 12px 12px 0 0;
        padding: 0.5rem 1rem 0 1rem;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        border-bottom: 2px solid #e0e0e0;
    }
    
    .nav-tabs {
        border-bottom: none;
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: flex-start;
        align-items: flex-end;
    }
    
    .nav-tabs .nav-item {
        margin-bottom: 0;
    }
    
    .nav-tabs .nav-link {
        border: none;
        border-bottom: 3px solid transparent;
        color: #666;
        font-weight: 600;
        padding: 1rem 1.5rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        background: transparent;
        border-radius: 8px 8px 0 0;
        position: relative;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.95rem;
    }
    
    .nav-tabs .nav-link::before {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--primary-orange) 0%, var(--primary-yellow) 100%);
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }
    
    .nav-tabs .nav-link:hover {
        color: var(--primary-orange);
        background: rgba(255, 107, 53, 0.05);
        transform: translateY(-2px);
    }
    
    .nav-tabs .nav-link:hover::before {
        transform: scaleX(1);
    }
    
    .nav-tabs .nav-link.active {
        color: var(--primary-orange);
        background: rgba(255, 107, 53, 0.08);
        border-bottom-color: var(--primary-orange);
        border-bottom-width: 3px;
        box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2);
    }
    
    .nav-tabs .nav-link.active::before {
        transform: scaleX(1);
    }
    
    .nav-tabs .nav-link i {
        font-size: 1rem;
        transition: transform 0.3s ease;
    }
    
    .nav-tabs .nav-link:hover i {
        transform: scale(1.1);
    }
    
    .nav-tabs .nav-link.active i {
        color: var(--primary-orange);
    }
    
    .nav-tabs .nav-link .badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
        border-radius: 12px;
        font-weight: 700;
        margin-left: 0.25rem;
        background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
        box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
    }
    
    .tab-content {
        padding: 2rem 0;
        background: #fff;
        border-radius: 0 0 12px 12px;
    }
    
    .spec-item {
        display: flex;
        padding: 0.5rem 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .spec-item:last-child {
        border-bottom: none;
    }
    
    .spec-label {
        width: 45%;
        font-weight: 600;
        color: #333;
    }
    
    .spec-value {
        width: 55%;
        color: #666;
    }
    
    /* Image Modal Styles (keeping existing) */
    #imageModal .modal-dialog {
        max-width: 95vw;
        margin: 1rem auto;
    }
    
    #imageModal .modal-content {
        border: none;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
    }
    
    #imageModal .modal-header {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1rem 1.5rem;
        backdrop-filter: blur(10px);
    }
    
    #imageModal .modal-title {
        font-weight: 600;
        letter-spacing: 0.5px;
        font-size: 1.1rem;
    }
    
    #imageModal .btn-close {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        width: 36px;
        height: 36px;
        opacity: 0.8;
        transition: all 0.3s ease;
        padding: 0;
    }
    
    #imageModal .btn-close:hover {
        opacity: 1;
        background: rgba(255, 255, 255, 0.2);
        transform: rotate(90deg);
    }
    
    #imageModal .modal-body {
        min-height: 500px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 2rem;
        position: relative;
        background: #000;
    }
    
    #imageModal .modal-body img {
        max-height: 85vh;
        max-width: 100%;
        border-radius: 8px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        transition: transform 0.3s ease, opacity 0.3s ease;
        opacity: 1;
    }
    
    #imageModal .modal-body img:hover {
        transform: scale(1.02);
    }
    
    #imageModal .modal-body img.loading {
        opacity: 0;
        transform: scale(0.95);
    }
    
    #imageModal .nav-button {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border: 2px solid rgba(255, 255, 255, 0.2);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        transition: all 0.3s ease;
        z-index: 10;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }
    
    #imageModal .nav-button:hover {
        background: rgba(255, 255, 255, 0.25);
        border-color: rgba(255, 255, 255, 0.4);
        transform: translateY(-50%) scale(1.1);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    }
    
    #imageModal .nav-button:active {
        transform: translateY(-50%) scale(0.95);
    }
    
    #imageModal .nav-button.prev {
        left: 1.5rem;
    }
    
    #imageModal .nav-button.next {
        right: 1.5rem;
    }
    
    #imageModal .modal-footer {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1rem 1.5rem;
        backdrop-filter: blur(10px);
    }
    
    #imageModal .image-counter {
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        padding: 0.5rem 1rem;
        color: white;
        font-weight: 500;
        font-size: 0.9rem;
        letter-spacing: 0.5px;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    #imageModal .modal-backdrop {
        background-color: rgba(0, 0, 0, 0.85);
        backdrop-filter: blur(5px);
    }
    
    @media (max-width: 768px) {
        .breadcrumb-custom {
            padding: 0.75rem 1rem;
            border-radius: 8px;
        }
        
        .breadcrumb-custom .breadcrumb-item {
            font-size: 0.8rem;
        }
        
        .breadcrumb-custom .breadcrumb-item a {
            padding: 0.3rem 0.5rem;
        }
        
        .breadcrumb-custom .breadcrumb-item.active {
            padding: 0.3rem 0.5rem;
        }
        
        .breadcrumb-custom .breadcrumb-item + .breadcrumb-item::before {
            width: 4px;
            height: 4px;
            margin: 0 0.5rem;
        }
        
        .thumbnail-container {
            flex-direction: row;
            padding-right: 0;
            padding-bottom: 1rem;
        }
        
        .thumbnail-item {
            width: 70px;
            height: 70px;
        }
        
        .price-action-card {
            position: relative;
            top: 0;
        }
        
        .product-tabs {
            padding: 0.5rem;
            border-radius: 8px 8px 0 0;
        }
        
        .nav-tabs .nav-link {
            padding: 0.75rem 1rem;
            font-size: 0.85rem;
        }
        
        .nav-tabs .nav-link i {
            font-size: 0.9rem;
        }
        
        .action-btn span {
            font-size: 0.75rem;
        }
        
        .final-price-value {
            font-size: 1.25rem;
        }
        
        #imageModal .nav-button {
            width: 44px;
            height: 44px;
            font-size: 1.2rem;
        }
        
        #imageModal .nav-button.prev {
            left: 0.5rem;
        }
        
        #imageModal .nav-button.next {
            right: 0.5rem;
        }
        
        #imageModal .modal-body {
            padding: 1rem;
        }
    }