* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --link-color: #2563eb;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --success-color: #10b981;
    --price-color: #10b981;
    --sale-color: #ef4444;
    --warning-color: #f59e0b;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a {
    color: var(--link-color);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}
.skip-link:focus {
    top: 0;
}
.site-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}
.main-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}
.main-menu a {
    font-size: 14px;
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}
.main-menu a:hover {
    color: var(--primary-color);
    text-decoration: none;
}
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}
.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    display: block;
}
.breadcrumbs {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 18px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}
.breadcrumbs a {
    color: var(--link-color);
    transition: color 0.3s ease;
}
.breadcrumbs a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}
.breadcrumbs span {
    color: var(--text-light);
}
.product-main {
    padding: 40px 0;
}
.product-main > .container {
    position: relative;
}
.offer-badge {
    position: absolute;
    top: -20px;
    left: 40px;
    background: linear-gradient(135deg, var(--sale-color) 0%, #dc2626 100%);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 15px;
    z-index: 10;
    box-shadow: var(--shadow-lg);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: var(--shadow-lg);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 10px 25px -5px rgba(239, 68, 68, 0.4);
    }
}
.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}
.product-gallery {
    padding: 20px;
}
.main-image-container {
    position: relative;
    width: 100%;
    height: 500px;
}
.main-image-container .main-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}
.main-image-container .main-image.active {
    opacity: 1;
    pointer-events: auto;
}
.thumbnails-container {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}
.thumbnail {
    width: 100px;
    height: 100px;
    border: 3px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 5px;
    background: var(--bg-white);
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}
.thumbnail:hover {
    border-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.thumbnail.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}
.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 4px;
}
.main-image {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-md);
}
.main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.check-icon {
    color: var(--success-color);
    vertical-align: middle;
    display: inline-block;
    margin-right: 2px;
}
.warning-icon {
    color: var(--warning-color);
    vertical-align: middle;
    display: inline-block;
    margin-right: 2px;
}
.x-icon {
    color: var(--sale-color);
    vertical-align: middle;
    display: inline-block;
    margin-right: 2px;
}
.cart-icon {
    color: var(--primary-color);
    vertical-align: middle;
    display: inline-block;
    margin-right: 2px;
}
.info-icon {
    vertical-align: middle;
    display: inline-block;
    margin-right: 8px;
}
.star-icon {
    color: #fbbf24;
    vertical-align: middle;
    display: inline-block;
}
.stars-inline {
    display: inline-flex;
    gap: 2px;
    align-items: center;
    margin-right: 4px;
}
.main-menu a svg {
    vertical-align: middle;
    margin-right: 6px;
}
.product-info {
    padding: 20px 0;
}
.product-category {
    font-size: 14px;
    margin-bottom: 10px;
}
.product-category a {
    color: var(--text-light);
}
.product-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 15px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}
.product-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
}
.stars {
    display: flex;
    gap: 4px;
    align-items: center;
}
.stars .star-icon {
    color: #fbbf24;
}
.star-icon-large {
    color: #fbbf24;
}
.star.filled {
    color: #ffc107;
}
.rating-text {
    font-size: 14px;
    color: var(--text-light);
}
.rating-text strong {
    font-weight: 700;
    color: var(--text-color);
}
.reviews-link {
    font-size: 14px;
    margin-bottom: 20px;
}
.product-price {
    margin: 25px 0;
    padding: 20px;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-radius: var(--radius-lg);
    border: 2px solid #10b981;
    display: inline-block;
}
.original-price {
    font-size: 20px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-right: 15px;
    display: inline-block;
}
.current-price {
    font-size: 42px;
    font-weight: 800;
    color: var(--price-color);
    text-decoration: none;
    display: inline-block;
}
.product-price::after {
    content: "-50%";
    display: inline-block;
    background: var(--sale-color);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    margin-left: 15px;
    vertical-align: middle;
}
.cart-form {
    margin: 30px 0;
    padding: 30px;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}
.cart-form .add-to-cart-btn {
    width: 100% !important;
    display: block !important;
    margin-top: 15px;
}
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.quantity-selector label {
    font-weight: 600;
}
.quantity-selector input {
    width: 90px;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    background: var(--bg-white);
    transition: all 0.3s ease;
}
.quantity-selector input:hover {
    border-color: var(--primary-light);
}
.quantity-selector input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.add-to-cart-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    border: none;
    padding: 18px 30px;
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.add-to-cart-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1e3a8a 100%);
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}
.add-to-cart-btn:active {
    transform: translateY(0);
}
a.add-to-cart-btn {
    width: 100% !important;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    border: none;
    padding: 18px 30px;
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block !important;
    text-align: center;
    text-decoration: none;
    box-sizing: border-box;
}
a.add-to-cart-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1e3a8a 100%);
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
    text-decoration: none;
}
a.add-to-cart-btn:active {
    transform: translateY(0);
}
.currency-selector {
    margin: 25px 0;
    padding: 25px;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.currency-selector label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
}
.currency-selector select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    background: var(--bg-white);
    cursor: pointer;
    transition: all 0.3s ease;
}
.currency-selector select:hover {
    border-color: var(--primary-light);
}
.currency-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.product-meta {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
}
.product-meta p {
    margin-bottom: 8px;
}
.in-stock {
    color: var(--success-color);
    font-weight: 700;
}
.price-comparison {
    margin: 30px 0;
    padding: 25px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 3px solid var(--warning-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.price-comparison h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 20px;
    text-align: center;
}
.price-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 15px;
}
.price-table th {
    background: var(--text-color);
    color: #fff;
    padding: 12px;
    text-align: left;
    font-weight: 700;
    font-size: 14px;
}
.price-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}
.price-table tr:last-child td {
    border-bottom: none;
}
.price-table tr.best-price {
    background: #d1fae5;
}
.price-green {
    color: var(--success-color);
    font-size: 20px;
    font-weight: 800;
}
.price-red {
    color: var(--sale-color);
    font-weight: 700;
    text-decoration: line-through;
}
.price-gray {
    color: var(--text-muted);
}
.available {
    color: var(--success-color);
    font-weight: 700;
}
.warning {
    color: var(--warning-color);
    font-weight: 700;
}
.unavailable {
    color: var(--sale-color);
    font-weight: 700;
}
.price-note {
    text-align: center;
    font-size: 15px;
    color: var(--text-color);
    margin: 15px 0 0;
    padding: 12px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
}
.seo-benefits-section {
    margin: 50px 0;
    padding: 50px 40px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 2px solid #3b82f6;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}
.seo-benefits-section h2 {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    color: var(--text-color);
    margin-bottom: 40px;
    letter-spacing: -0.5px;
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.benefit-card {
    background: var(--bg-white);
    padding: 30px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}
.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}
.benefit-icon {
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.benefit-icon svg {
    width: 56px;
    height: 56px;
    color: var(--primary-color);
    stroke-width: 2;
}
.benefit-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}
.benefit-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-light);
    margin: 0;
}
.product-specifications {
    margin: 50px 0;
    padding: 40px;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}
.product-specifications h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 30px;
    color: var(--text-color);
    text-align: center;
    letter-spacing: -0.5px;
}
.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}
.specs-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}
.specs-table tbody tr:hover {
    background-color: var(--bg-light);
}
.specs-table tbody tr:last-child {
    border-bottom: none;
}
.spec-label {
    font-weight: 700;
    color: var(--text-color);
    padding: 18px 20px;
    width: 200px;
    vertical-align: top;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    font-size: 15px;
}
.spec-value {
    padding: 18px 20px;
    color: var(--text-light);
    line-height: 1.7;
    font-size: 15px;
}
.price-highlight {
    font-size: 24px;
    font-weight: 800;
    color: var(--success-color);
}
.discount-badge {
    display: inline-block;
    background: var(--sale-color);
    color: white;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    margin-left: 8px;
}
.important-notice {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid var(--warning-color);
    border-radius: var(--radius-lg);
    padding: 25px;
    margin-top: 30px;
}
.important-notice h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.important-notice p {
    color: var(--text-color);
    line-height: 1.7;
    margin: 0;
    font-size: 15px;
}
.product-tabs {
    margin: 50px 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.tabs-nav {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-light);
}
.tab-btn {
    flex: 1;
    padding: 18px 30px;
    background: var(--bg-light);
    border: none;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    color: var(--text-light);
    border-right: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}
.tab-btn:last-child {
    border-right: none;
}
.tab-btn:hover {
    background: var(--bg-white);
    color: var(--primary-color);
}
.tab-btn.active {
    background: var(--bg-white);
    color: var(--primary-color);
}
.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
}
.tabs-content {
    padding: 40px;
    background: var(--bg-white);
}
.tab-pane {
    display: none;
}
.tab-pane.active {
    display: block;
}
.tab-pane h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--text-color);
    line-height: 1.3;
    letter-spacing: -0.5px;
}
.tab-pane h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 35px 0 18px;
    color: var(--text-color);
    padding-left: 15px;
    border-left: 4px solid var(--primary-color);
}
.tab-pane h4 {
    font-size: 19px;
    font-weight: 700;
    margin: 28px 0 12px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}
.tab-pane h4::before {
    content: '▸';
    font-size: 20px;
    color: var(--primary-light);
}
.tab-pane p {
    margin-bottom: 15px;
    line-height: 1.8;
}
.tab-pane ul {
    margin: 15px 0 15px 30px;
}
.tab-pane li {
    margin-bottom: 10px;
}
.reviews-summary {
    text-align: center;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 4px;
    margin-bottom: 40px;
}
.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}
.review-like-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}
.review-like-btn:hover {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.review-like-btn:active {
    transform: translateY(0);
}
.review-like-btn svg {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}
.review-like-btn:hover svg {
    transform: scale(1.1);
    color: var(--primary-dark);
}
.like-count {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
    min-width: 20px;
    text-align: center;
}
.review-like-btn.liked {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-color: var(--primary-color);
}
.review-like-btn.liked svg {
    color: var(--primary-color);
    fill: currentColor;
}
.average-rating .rating-number {
    font-size: 64px;
    font-weight: 900;
    color: var(--success-color);
    display: block;
    line-height: 1;
    margin-bottom: 15px;
}
.average-rating .stars {
    margin: 10px 0;
    display: flex;
    gap: 6px;
    justify-content: center;
}
.average-rating p {
    color: var(--text-light);
    margin-top: 10px;
}
.reviews-list {
    margin-bottom: 50px;
}
.review-item {
    padding: 30px;
    margin-bottom: 25px;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}
.review-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.review-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.review-rating .stars {
    font-size: 18px;
}
.review-rating .rating-value {
    font-size: 14px;
    color: var(--text-light);
}
.review-meta {
    font-size: 14px;
    margin-bottom: 15px;
    color: var(--text-light);
}
.review-meta strong {
    color: var(--text-color);
    font-weight: 600;
}
.review-text p {
    margin-bottom: 10px;
}
.add-review-form {
    padding: 40px;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    margin-top: 40px;
    box-shadow: var(--shadow-md);
}
.add-review-form h3 {
    font-size: 22px;
    margin-bottom: 15px;
}
.form-note {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 25px;
}
.required {
    color: var(--sale-color);
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    background: var(--bg-white);
    transition: all 0.3s ease;
}
.form-group input[type="text"]:hover,
.form-group input[type="email"]:hover,
.form-group textarea:hover {
    border-color: var(--primary-light);
}
.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-group textarea {
    resize: vertical;
}
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.checkbox-group input[type="checkbox"] {
    margin-top: 4px;
}
.checkbox-group label {
    font-weight: 400;
    font-size: 14px;
}
.rating-input {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 5px;
}
.rating-input input[type="radio"] {
    display: none;
}
.rating-input label {
    color: #e5e7eb;
    cursor: pointer;
    transition: color 0.2s;
    display: inline-block;
}
.rating-input label svg {
    transition: all 0.2s ease;
}
.rating-input input[type="radio"]:checked ~ label svg,
.rating-input label:hover svg,
.rating-input label:hover ~ label svg {
    color: #fbbf24;
    transform: scale(1.1);
}
.star-icon-review {
    color: #fbbf24;
    margin: 0 1px;
}
.review-rating .stars {
    display: inline-flex;
    gap: 2px;
    align-items: center;
    margin-right: 8px;
}
.submit-review-btn {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: #fff;
    border: none;
    padding: 14px 35px;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.submit-review-btn:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.social-share {
    margin: 40px 0;
    padding: 30px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid var(--border-color);
}
.social-share h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-color);
}
.social-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}
.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}
.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}
.social-btn svg {
    width: 20px;
    height: 20px;
}
.social-btn.facebook {
    background: linear-gradient(135deg, #1877f2 0%, #0c5cbf 100%);
}
.social-btn.twitter {
    background: linear-gradient(135deg, #1da1f2 0%, #0c85d0 100%);
}
.social-btn.whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #1ebe57 100%);
}
.social-btn.telegram {
    background: linear-gradient(135deg, #0088cc 0%, #006699 100%);
}
.trust-signals {
    margin: 60px 0;
    padding: 50px 40px;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border: 2px solid var(--success-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}
.trust-signals h2 {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    color: var(--text-color);
    margin-bottom: 40px;
    letter-spacing: -0.5px;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.trust-item {
    background: var(--bg-white);
    padding: 30px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}
.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--success-color);
}
.trust-icon {
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.trust-icon svg {
    width: 56px;
    height: 56px;
    color: var(--success-color);
    stroke-width: 2;
}
.trust-item h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--success-color);
    margin-bottom: 10px;
}
.trust-item p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-light);
    margin: 0;
}
.related-products {
    margin: 60px 0;
}
.related-products h2 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.product-card {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    background: var(--bg-white);
}
.product-card:hover {
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
    transform: translateY(-5px);
}
.product-card .product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--sale-color);
    color: #fff;
    padding: 5px 12px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 700;
    z-index: 5;
}
.product-image {
    background: var(--bg-light);
    padding: 30px;
    text-align: center;
}
.image-placeholder-small {
    width: 100%;
    height: 200px;
    background: #f0f0f0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-light);
}
.product-card-info {
    padding: 20px;
}
.product-card-category {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 5px;
}
.product-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}
.product-card-rating {
    font-size: 12px;
    margin-bottom: 10px;
}
.product-card-rating .stars {
    font-size: 14px;
}
.product-card-rating .rating-text {
    display: block;
    font-size: 11px;
    color: var(--text-light);
    margin-top: 3px;
}
.product-card-price {
    margin: 15px 0;
}
.product-card-price del {
    font-size: 14px;
    color: var(--text-light);
    margin-right: 8px;
}
.product-card-price ins {
    font-size: 18px;
    font-weight: 700;
    color: var(--price-color);
    text-decoration: none;
}
.product-card-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    border: none;
    padding: 12px;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.product-card-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1e3a8a 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.faq-section {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 80px 0;
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
}
.faq-title {
    font-size: 36px;
    font-weight: 800;
    text-align: center;
    color: var(--text-color);
    margin-bottom: 50px;
    letter-spacing: -0.5px;
}
.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}
.faq-item {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px 30px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}
.faq-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.faq-question {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.4;
}
.faq-question::before {
    content: '';
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3'/%3E%3Cline x1='12' y1='17' x2='12.01' y2='17'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    margin-right: 4px;
}
.faq-answer {
    color: var(--text-color);
    line-height: 1.8;
    font-size: 16px;
}
.faq-answer p {
    margin: 0;
}
.faq-answer strong {
    color: var(--primary-color);
    font-weight: 700;
}
.site-footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: #fff;
    padding: 50px 0 20px;
    margin-top: 0;
    border-top: 4px solid var(--primary-color);
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}
.footer-column h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}
.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-column li {
    margin-bottom: 12px;
}
.footer-column a {
    color: #d1d5db;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    display: inline-block;
}
.footer-column a:hover {
    color: var(--primary-light);
    text-decoration: none;
    padding-left: 5px;
}
.keywords-list li {
    color: #9ca3af;
    font-size: 13px;
    line-height: 1.8;
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #374151;
}
.footer-bottom p {
    margin: 8px 0;
    font-size: 14px;
    color: #9ca3af;
}
.footer-bottom a {
    color: #fff;
    font-weight: 600;
}
.footer-keywords {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.6;
    margin-top: 15px;
}
@media (max-width: 968px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .site-footer {
        padding: 40px 0 20px;
    }
}
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: all 0.3s;
    z-index: 1000;
}
.scroll-to-top.visible {
    display: flex;
}
.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}
.cart-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success-color);
    color: #fff;
    padding: 15px 25px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transform: translateX(400px);
    transition: transform 0.3s;
    z-index: 9999;
}
.cart-notification.show {
    transform: translateX(0);
}
@media (max-width: 968px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .review-header {
        flex-direction: column;
        align-items: stretch;
    }
    .review-like-btn {
        justify-content: center;
        width: auto;
        align-self: flex-end;
    }
    .main-menu ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        padding: 20px;
        gap: 15px;
        box-shadow: var(--shadow-lg);
    }
    .main-menu ul.active {
        display: flex;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .product-title {
        font-size: 26px;
    }
    .tabs-nav {
        flex-direction: column;
    }
    .tab-btn {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .tab-btn.active::after {
        left: 0;
        right: auto;
        width: 4px;
        height: 100%;
    }
    .products-grid {
        grid-template-columns: 1fr;
    }
    .tabs-content {
        padding: 25px;
    }
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    .trust-grid {
        grid-template-columns: 1fr;
    }
    .seo-benefits-section {
        padding: 30px 25px;
    }
    .trust-signals {
        padding: 30px 25px;
    }
    .trust-signals h2 {
        font-size: 24px;
    }
    .seo-benefits-section h2 {
        font-size: 24px;
    }
    .faq-section {
        padding: 50px 0;
    }
    .faq-title {
        font-size: 26px;
    }
    .faq-question {
        font-size: 17px;
    }
    .faq-answer {
        font-size: 15px;
    }
    .social-buttons {
        flex-direction: column;
    }
    .social-btn {
        width: 100%;
        justify-content: center;
    }
    .price-comparison {
        padding: 20px 15px;
    }
    .price-table {
        font-size: 13px;
    }
    .price-table th,
    .price-table td {
        padding: 8px;
    }
    .main-image-container {
        height: 350px;
    }
    .thumbnails-container {
        gap: 10px;
    }
    .thumbnail {
        width: 70px;
        height: 70px;
    }
    .offer-badge {
        top: -10px;
        left: 20px;
        font-size: 13px;
        padding: 8px 16px;
    }
    .product-specifications {
        padding: 25px;
    }
    .specs-table {
        display: block;
    }
    .specs-table tbody,
    .specs-table tr {
        display: block;
    }
    .specs-table tbody tr {
        margin-bottom: 20px;
        padding: 15px;
        background: var(--bg-white);
        border: 2px solid var(--border-color);
        border-radius: var(--radius-lg);
    }
    .specs-table tbody tr:hover {
        background: var(--bg-white);
    }
    .spec-label,
    .spec-value {
        display: block;
        width: 100%;
        padding: 8px 0;
    }
    .spec-label {
        background: none;
        font-size: 14px;
        font-weight: 800;
        color: var(--primary-color);
        padding-bottom: 5px;
    }
    .spec-value {
        font-size: 14px;
        padding-top: 5px;
    }
    .product-price {
        width: 100%;
        text-align: center;
    }
    .current-price {
        font-size: 36px;
    }
    .product-price::after {
        display: block;
        margin: 10px auto 0;
    }
}
@media (max-width: 480px) {
    .product-title {
        font-size: 22px;
    }
    .current-price {
        font-size: 32px;
    }
    .cart-form {
        padding: 20px;
    }
    .offer-badge {
        font-size: 13px;
        padding: 8px 14px;
    }
    .product-specifications {
        padding: 20px;
    }
    .product-specifications h2 {
        font-size: 22px;
    }
    .important-notice {
        padding: 20px;
    }
    .important-notice h3 {
        font-size: 18px;
    }
    .add-review-form {
        padding: 25px;
    }
}
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    margin: 20px 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--bg-light);
}
.table-wrapper::-webkit-scrollbar {
    height: 8px;
}
.table-wrapper::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 4px;
}
.table-wrapper::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}
.table-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}
.table-wrapper table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    font-size: 14px;
    min-width: 900px;
}
.table-wrapper table thead th {
    background: var(--primary-color);
    color: #fff;
    padding: 14px 12px;
    text-align: left;
    font-weight: 700;
    font-size: 14px;
    border-bottom: 2px solid var(--primary-dark);
    position: sticky;
    top: 0;
    z-index: 10;
}
.table-wrapper table thead th:first-child {
    width: 15%;
    min-width: 120px;
}
.table-wrapper table thead th:nth-child(2) {
    width: 20%;
    min-width: 150px;
}
.table-wrapper table thead th:nth-child(3) {
    width: 20%;
    min-width: 150px;
}
.table-wrapper table thead th:nth-child(4) {
    width: 45%;
}
.table-wrapper table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}
.table-wrapper table tbody tr:hover {
    background-color: var(--bg-light);
}
.table-wrapper table tbody tr:hover td[colspan] {
    background: linear-gradient(135deg, #e8f4f0 0%, #d4ede4 100%);
}
.table-wrapper table tbody tr:last-child {
    border-bottom: none;
}
.table-wrapper table td {
    padding: 12px;
    color: var(--text-color);
    vertical-align: top;
    line-height: 1.7;
    font-size: 14px;
}
.table-wrapper table td:first-child {
    font-weight: 600;
}
.table-wrapper table td.bold {
    font-weight: 700;
    font-size: 15px;
    padding: 14px 12px;
    background: linear-gradient(135deg, #e8f4f0 0%, #d4ede4 100%);
}
.table-wrapper table .highlight {
    color: var(--primary-color);
    font-weight: 700;
}
.table-wrapper table .green {
    color: var(--success-color);
    font-weight: 700;
}
.table-wrapper table .warning {
    color: var(--warning-color);
    font-weight: 700;
}
.table-wrapper table .check {
    color: var(--success-color);
}
@media (max-width: 1024px) {
    .table-wrapper table {
        font-size: 13px;
        min-width: 800px;
    }
    .table-wrapper table td {
        padding: 10px 8px;
        font-size: 13px;
    }
    .table-wrapper table thead th {
        padding: 12px 8px;
        font-size: 13px;
    }
}
@media (max-width: 768px) {
    .table-wrapper {
        border-radius: 0;
        margin: 20px -20px;
        box-shadow: none;
        padding: 0 10px;
    }
    .table-wrapper table {
        min-width: 100%;
        display: block;
        font-size: 14px;
    }
    .table-wrapper table thead {
        display: none;
    }
    .table-wrapper table tbody {
        display: block;
    }
    .table-wrapper table tbody tr {
        display: block;
        margin-bottom: 15px;
        border: 2px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 12px;
        background: var(--bg-white);
    }
    .table-wrapper table tbody tr:hover {
        background: var(--bg-white);
        border-color: var(--primary-light);
    }
    .table-wrapper table td.bold[colspan="4"] {
        display: block;
        text-align: center;
        padding: 12px 15px !important;
        margin: 0 -12px 12px -12px;
        border-radius: var(--radius-md) var(--radius-md) 0 0;
        font-size: 15px;
        box-shadow: none;
        border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    }
    .table-wrapper table tbody tr:first-child,
    .table-wrapper table tbody tr {
        margin-top: 0;
    }
    .table-wrapper table td {
        display: block;
        padding: 6px 0;
        border: none;
        text-align: left;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    .table-wrapper table td:first-child:not([colspan]) {
        font-weight: 700;
        color: var(--primary-color);
        font-size: 14px;
        padding-bottom: 8px;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 8px;
    }
    .table-wrapper table td:nth-child(2) {
        font-weight: 600;
        color: var(--text-color);
        font-size: 14px;
        margin-bottom: 5px;
    }
    .table-wrapper table td:nth-child(3) {
        font-size: 14px;
        padding-left: 10px;
        margin-bottom: 5px;
    }
    .table-wrapper table td:nth-child(4) {
        font-size: 13px;
        color: var(--text-light);
        padding-left: 10px;
        line-height: 1.5;
    }
    .table-wrapper table td a {
        word-break: break-all;
        font-size: 13px;
    }
    .table-wrapper table svg {
        width: 16px;
        height: 16px;
    }
}
@media (max-width: 480px) {
    .table-wrapper {
        padding: 0 5px;
    }
    .table-wrapper table {
        font-size: 13px;
    }
    .table-wrapper table tbody tr {
        padding: 10px;
    }
    .table-wrapper table td.bold[colspan="4"] {
        font-size: 14px;
        padding: 10px 12px !important;
    }
    .table-wrapper table td:first-child:not([colspan]) {
        font-size: 13px;
    }
    .table-wrapper table td:nth-child(2) {
        font-size: 13px;
    }
    .table-wrapper table td:nth-child(3) {
        font-size: 13px;
        padding-left: 5px;
    }
    .table-wrapper table td:nth-child(4) {
        font-size: 12px;
        padding-left: 5px;
    }
}
@media print {
    .site-header,
    .breadcrumbs,
    .cart-form,
    .add-review-form,
    .related-products,
    .site-footer,
    .scroll-to-top,
    .sticky-bottom-bar {
        display: none;
    }
}
.sticky-bottom-bar {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 999;
    transition: bottom 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-top: 3px solid var(--secondary-color);
}
.sticky-bottom-bar.visible {
    bottom: 0;
}
.sticky-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.sticky-product-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}
.sticky-product-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: white;
    padding: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}
.sticky-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sticky-product-details {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.sticky-product-name {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin: 0;
    line-height: 1.2;
}
.sticky-product-price {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sticky-original-price {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: line-through;
}
.sticky-current-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--secondary-color);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
.sticky-discount-badge {
    background: var(--sale-color);
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.sticky-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sticky-buy-btn {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}
.sticky-buy-btn:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}
.sticky-buy-btn:active {
    transform: translateY(0);
}
a.sticky-buy-btn {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}
a.sticky-buy-btn:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    text-decoration: none;
}
a.sticky-buy-btn:active {
    transform: translateY(0);
}
.sticky-close-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    padding: 0;
}
.sticky-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}
@media (max-width: 768px) {
    .sticky-bottom-content {
        flex-direction: column;
        gap: 15px;
        padding: 12px 15px;
    }
    .sticky-product-info {
        width: 100%;
        justify-content: center;
    }
    .sticky-product-name {
        font-size: 14px;
    }
    .sticky-current-price {
        font-size: 18px;
    }
    .sticky-actions {
        width: 100%;
        justify-content: center;
    }
    .sticky-buy-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 20px;
        font-size: 15px;
    }
    .sticky-close-btn {
        flex-shrink: 0;
    }
}
@media (max-width: 480px) {
    .sticky-product-image {
        width: 50px;
        height: 50px;
    }
    .sticky-product-name {
        font-size: 13px;
    }
    .sticky-original-price {
        font-size: 12px;
    }
    .sticky-current-price {
        font-size: 16px;
    }
    .sticky-buy-btn {
        font-size: 14px;
        padding: 10px 15px;
    }
    .sticky-buy-btn svg {
        width: 16px;
        height: 16px;
        margin-right: 6px;
    }
}