body {
            background-color: #f6f8fa;
            font-family: 'Segoe UI', sans-serif;
            padding-bottom: 70px;
        }
        
        /* Header Styles */
        .store-header {
            background: rgb(241, 240, 240);
            padding: 15px 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: relative;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .store-logo {
            width: 180px;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .store-logo img {
            width: 100%;
            height: auto;
            object-fit: contain;
        }
        
        /* Desktop Navigation */
        .desktop-nav {
            display: none;
        }
        
        /* Mobile Navigation */
        .mobile-nav-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #333;
        }
        
        /* Product Container */
        .product-container {
            background: white;
            border-radius: 15px;
            box-shadow: 0 0 25px rgba(0,0,0,0.05);
            padding: 25px;
            margin-top: 20px;
        }
        
        /* Carousel Styles */
        .product-carousel {
            width: 100%;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 20px;
        }
        .swiper {
            width: 100%;
            height: 400px;
        }
        .swiper-slide {
            text-align: center;
            background: #fff;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .swiper-slide img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
        .swiper-button-next,
        .swiper-button-prev {
            color: #1976d2;
            background: rgba(255, 255, 255, 0.8);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            position: absolute;
        }
        .swiper-button-next:after,
        .swiper-button-prev:after {
            font-size: 20px;
        }
        
        /* Thumbnail Navigation */
        .thumbnail-container {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 10px 0;
            scroll-behavior: smooth;
            margin-bottom: 20px;
        }
        .thumbnail {
            width: 70px;
            height: 70px;
            border-radius: 8px;
            cursor: pointer;
            object-fit: cover;
            border: 2px solid transparent;
            transition: all 0.3s;
        }
        .thumbnail.active {
            border-color: #1976d2;
        }
        
        .product-title {
            color: #1976d2;
            font-weight: 600;
            font-size: 1.8rem;
        }
        .product-price {
            color: #2e7d32;
            font-size: 1.6rem;
            font-weight: 700;
        }
        .product-description {
            color: #555;
            line-height: 1.7;
            font-size: 1rem;
        }
        .size-badge {
            font-size: 0.9rem;
            padding: 8px 15px;
            margin: 5px;
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
        }
        .size-badge:hover {
            background: #1976d2;
            color: white;
            border-color: #1976d2;
        }
        .whatsapp-btn {
            background: #25d366;
            color: white;
            border: none;
            padding: 12px 22px;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
        }
        .whatsapp-btn:hover {
            background: #1da851;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        /* Bottom Navigation */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            width: 100%;
            background-color: #fff;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            border-top: 1px solid #eaeaea;
            display: none;
        }
        
        .bottom-nav-item {
            flex: 1;
            text-align: center;
            padding: 10px 0;
            color: #666;
            transition: all 0.3s;
            text-decoration: none;
        }
        
        .bottom-nav-item.active {
            color: #1976d2;
        }
        
        .bottom-nav-item i {
            font-size: 1.2rem;
        }
        
        .bottom-nav-item span {
            display: block;
            font-size: 0.7rem;
            margin-top: 2px;
        }
        
        .bottom-nav-item:hover {
            color: #1976d2;
            text-decoration: none;
        }
        
        /* Back Button */
        .back-btn {
            color: #1976d2;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            margin-bottom: 15px;
            font-weight: 500;
            transition: all 0.2s ease;
        }
        
        .back-btn:hover {
            color: #0d47a1;
        }
        
        .back-btn i {
            margin-right: 8px;
        }
        
        /* Desktop Styles */
        @media (min-width: 992px) {
            body {
                padding-bottom: 0;
            }
            
            .desktop-nav {
                display: flex;
                margin-left: auto;
            }
            
            .desktop-nav a {
                color: #333;
                margin-left: 25px;
                text-decoration: none;
                font-weight: 600;
                font-size: 1rem;
                transition: color 0.2s ease;
            }
            
            .desktop-nav a:hover {
                color: #1976d2;
            }
            
            .desktop-nav a.active {
                color: #1976d2;
                position: relative;
            }
            
            .desktop-nav a.active:after {
                content: '';
                position: absolute;
                bottom: -5px;
                left: 0;
                width: 100%;
                height: 2px;
                background: #1976d2;
            }
            
            .mobile-nav-btn {
                display: none;
            }
            
            .swiper {
                height: 450px;
            }
        }
        
        /* Mobile Styles */
        @media (max-width: 991px) {
            .mobile-nav-btn {
                display: block;
            }
            
            .bottom-nav {
                display: block;
            }
            
            .swiper {
                height: 300px;
            }
            
            .product-title {
                font-size: 1.5rem;
                margin-top: 20px;
            }
            
            .thumbnail {
                width: 60px;
                height: 60px;
            }
        }
        .action-buttons {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        align-items: center;
        margin-top: 20px;
        }
        
        .whatsapp-btn, .share-btn {
            flex: 1;
            min-width: 120px;
            text-align: center;
            padding: 12px 10px;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        
        .whatsapp-btn i, .share-btn i {
            margin-right: 8px;
        }
        
        /* Container share options */
        .share-container {
            position: relative;
            flex: 1;
            min-width: 120px;
        }
        
        /* Share options dropdown */
        .share-options {
            position: absolute;
            bottom: 100%;
            left: 0;
            right: 0;
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            border-radius: 8px;
            padding: 10px;
            z-index: 1000;
            display: none;
            flex-direction: column;
            margin-bottom: 5px;
        }
        
        .share-options.show {
            display: flex;
        }
        
        .share-options a {
            padding: 8px 10px;
            color: #333;
            text-decoration: none;
            display: flex;
            align-items: center;
            border-radius: 4px;
            transition: background 0.2s;
            font-size: 0.85rem;
        }
        
        /* Responsive adjustments */
        @media (max-width: 767px) {
            .action-buttons {
                flex-direction: column;
                gap: 10px;
            }
            
            .whatsapp-btn, .share-btn, .share-container {
                width: 100%;
            }
            
            .share-options {
                width: 100%;
            }
        }
        
        @media (min-width: 768px) and (max-width: 991px) {
            .action-buttons {
                flex-direction: row;
            }
            
            .whatsapp-btn, .share-btn {
                flex: 1;
                min-width: auto;
            }
            
            .share-options {
                min-width: 180px;
            }
        }
        
        /* Debug styles */
        .image-debug {
            padding: 10px;
            background: #f8d7da;
            border: 1px solid #f5c6cb;
            color: #721c24;
            margin-bottom: 10px;
            border-radius: 5px;
            font-size: 0.8rem;
        }
    .product-category {
    display: inline-block;
    padding: 6px 12px;
    background-color: #1f5f03;
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}