.product-detail-page {
        padding: 120px 12px 80px;
    }
    .breadcrumb {
        display: flex;
        gap: 10px;
        align-items: center;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 40px;
    }
    .breadcrumb a {
        color: var(--text-muted);
        transition: color 0.3s ease;
    }
    .breadcrumb a:hover {
        color: var(--primary-red);
    }
    .breadcrumb span {
        color: var(--primary-red);
    }
    /* ÜRÜN ÜST BÖLÜM (Görsel ve Bilgiler) */
    .product-top {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        margin-bottom: 80px;
    }
    /* SOL: GÖRSEL ALANI */
    .product-gallery {
        position: relative;
        border-radius: 20px;
        overflow: hidden;
        background: radial-gradient(circle at center, rgba(211,176,93,0.1) 0%, var(--bg-card) 70%);
        border: 1px solid var(--border-color);
        height: 600px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }
    .product-gallery img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 12px;
        transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
        cursor: zoom-in;
    }
    .product-gallery:hover img {
        transform: scale(1.05);
    }
    .product-badge {
        position: absolute;
        top: 20px;
        left: 20px;
        background: var(--primary-red);
        color: var(--bg-main);
        padding: 6px 15px;
        border-radius: 4px;
        font-size: 12px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
        z-index: 10;
    }
    /* SAĞ: BİLGİ ALANI */
    .product-info-wrapper {
        display: flex;
        flex-direction: column;
    }
    .prod-category {
        color: var(--primary-red);
        font-size: 13px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 2px;
        margin-bottom: 10px;
    }
    .prod-title {
        font-family: 'Montserrat', sans-serif;
        font-size: 36px;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 15px;
        line-height: 1.2;
    }
    .prod-desc {
        color: var(--text-muted);
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 25px;
    }
    /* Fiyat Alanı */
    .prod-price-box {
        display: flex;
        align-items: flex-end;
        gap: 15px;
        margin-bottom: 30px;
        padding-bottom: 30px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .prod-current-price {
        font-size: 32px;
        font-weight: 700;
        color: var(--text-light);
        line-height: 1;
    }
    .prod-old-price {
        font-size: 18px;
        color: #777;
        text-decoration: line-through;
        margin-bottom: 4px;
    }
    .prod-discount-tag {
        background: rgba(211, 176, 93, 0.15);
        color: var(--primary-red);
        padding: 4px 10px;
        border-radius: 4px;
        font-size: 12px;
        font-weight: 600;
        margin-bottom: 6px;
    }
    /* Sepet İşlemleri */
    .cart-actions {
        display: flex;
        gap: 20px;
        margin-bottom: 40px;
    }
    .quantity-selector {
        display: flex;
        align-items: center;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        height: 54px;
    }
    .qty-btn {
        background: transparent;
        border: none;
        color: var(--text-light);
        width: 45px;
        height: 100%;
        cursor: pointer;
        font-size: 18px;
        transition: color 0.3s;
    }
    .qty-btn:hover {
        color: var(--primary-red);
    }
    .qty-input {
        background: transparent;
        border: none;
        color: var(--text-light);
        width: 40px;
        text-align: center;
        font-size: 16px;
        font-weight: 600;
        font-family: 'Poppins', sans-serif;
        outline: none;
    }
    /* Sepete Ekle Butonu Özelleştirmesi */
    .btn-add-to-cart {
        flex: 1;
        background: var(--primary-red);
        color: var(--bg-main);
        border: none;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        transition: all 0.3s ease;
        height: 54px;
    }
    .btn-add-to-cart:hover {
        background: #FFD700;
        transform: translateY(-3px);
        box-shadow: 0 15px 30px rgba(211, 176, 93, 0.2);
    }
    /* Güven Rozetleri (Trust Badges) */
    .trust-features {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        background: var(--bg-card);
        padding: 25px;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.03);
    }
    .trust-item {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .trust-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: rgba(211, 176, 93, 0.1);
        color: var(--primary-red);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
    }
    .trust-text {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.3;
    }
    /* AKORDİYON BİLGİ ALANI (Açılır/Kapanır Menü) */
    .product-accordion {
        margin-top: 40px;
        border-top: 1px solid var(--border-color);
    }
    .accordion-item {
        border-bottom: 1px solid var(--border-color);
    }
    .accordion-header {
        width: 100%;
        background: transparent;
        border: none;
        padding: 20px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: var(--text-light);
        font-size: 16px;
        font-weight: 500;
        font-family: 'Poppins', sans-serif;
        cursor: pointer;
        transition: color 0.3s;
    }
    .accordion-header:hover {
        color: var(--primary-red);
    }
    .accordion-header i {
        font-size: 14px;
        transition: transform 0.3s ease;
    }
    .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }
    .accordion-content-inner {
        padding-bottom: 20px;
        color: var(--text-muted);
        font-size: 14px;
        line-height: 1.7;
    }
    /* Aktif Akordiyon Durumu */
    .accordion-item.active .accordion-header {
        color: var(--primary-red);
    }
    .accordion-item.active .accordion-header i {
        transform: rotate(180deg);
    }
    /* MOBİL UYUMLULUK */
    @media (max-width: 992px) {
        .product-detail-page {
            padding: 100px 20px 60px;
        }

        .product-top {
            grid-template-columns: 1fr;
            gap: 40px;
        }

        .product-gallery {
            height: 450px;
        }

        .prod-title {
            font-size: 32px;
        }

        .prod-current-price {
            font-size: 28px;
        }

        .trust-features {
            grid-template-columns: 1fr;
            gap: 15px;
            padding: 20px;
        }
    }

    @media (max-width: 768px) {
        .product-detail-page {
            padding: 90px 15px 50px;
        }

        .breadcrumb {
            font-size: 12px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .product-gallery {
            height: 400px;
        }

        .prod-title {
            font-size: 28px;
        }

        .prod-current-price {
            font-size: 26px;
        }

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

        .cart-actions {
            flex-direction: column;
            gap: 15px;
        }

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

        .btn-add-to-cart {
            width: 100%;
        }

        .accordion-header {
            font-size: 15px;
            padding: 18px 0;
        }

        .accordion-content-inner {
            font-size: 13px;
        }
    }

    @media (max-width: 576px) {
        .product-detail-page {
            padding: 80px 12px 40px;
        }

        .breadcrumb {
            font-size: 11px;
            gap: 6px;
            margin-bottom: 25px;
        }

        .product-gallery {
            height: 350px;
            padding: 15px;
        }

        .product-badge {
            top: 15px;
            left: 15px;
            padding: 5px 12px;
            font-size: 11px;
        }

        .prod-category {
            font-size: 11px;
            margin-bottom: 8px;
        }

        .prod-title {
            font-size: 24px;
            margin-bottom: 12px;
        }

        .prod-desc {
            font-size: 14px;
            margin-bottom: 20px;
        }

        .prod-price-box {
            gap: 12px;
            margin-bottom: 25px;
            padding-bottom: 25px;
        }

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

        .prod-old-price {
            font-size: 15px;
        }

        .prod-discount-tag {
            font-size: 11px;
            padding: 3px 8px;
        }

        .cart-actions {
            gap: 12px;
            margin-bottom: 30px;
        }

        .quantity-selector,
        .btn-add-to-cart {
            height: 50px;
        }

        .qty-btn {
            width: 40px;
            font-size: 16px;
        }

        .qty-input {
            width: 35px;
            font-size: 15px;
        }

        .btn-add-to-cart {
            font-size: 15px;
            gap: 8px;
        }

        .trust-features {
            padding: 18px;
            gap: 12px;
        }

        .trust-item {
            gap: 10px;
        }

        .trust-icon {
            width: 36px;
            height: 36px;
            font-size: 14px;
            min-width: 36px;
        }

        .trust-text {
            font-size: 12px;
        }

        .trust-text strong {
            display: block;
            margin-bottom: 2px;
        }

        .product-accordion {
            margin-top: 30px;
        }

        .accordion-header {
            font-size: 14px;
            padding: 15px 0;
        }

        .accordion-header i {
            font-size: 12px;
        }

        .accordion-content-inner {
            font-size: 12px;
            padding-bottom: 15px;
            line-height: 1.6;
        }

        .accordion-content-inner ul {
            padding-left: 18px;
        }

        .accordion-content-inner li {
            margin-bottom: 6px;
        }
    }

    @media (max-width: 400px) {
        .product-gallery {
            height: 300px;
        }

        .prod-title {
            font-size: 22px;
        }

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

        .prod-price-box {
            flex-wrap: wrap;
        }
        .btn-add-to-cart {
        font-size: 15px;
        gap: 8px;
        padding: 12px 0;
    }
    }