/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #f8f9fa;
    --dark-color: #1c2833;
    --gray-color: #7f8c8d;
    --light-gray: #ecf0f1;
    --border-color: #ddd;
    --success-color: #27ae60;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #1a252f;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

.text-center {
    text-align: center;
}

/* Header Styles */
.header {
    background-color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo a {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo span {
    color: var(--secondary-color);
}

.main-nav ul {
    display: flex;
    gap: 30px;
}

.main-nav a {
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.main-nav a:hover {
    color: var(--secondary-color);
}

.main-nav .has-submenu {
    position: relative;
}

.main-nav .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    box-shadow: var(--shadow);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.main-nav .has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-nav .submenu li {
    border-bottom: 1px solid var(--border-color);
}

.main-nav .submenu a {
    display: block;
    padding: 12px 20px;
    white-space: nowrap;
}

.main-nav .submenu a:hover {
    background-color: var(--light-gray);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-btn, .cart-btn, .account-btn {
    font-size: 18px;
    transition: var(--transition);
}

.search-btn:hover, .cart-btn:hover, .account-btn:hover {
    color: var(--secondary-color);
}

.cart-btn {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--accent-color);
    color: white;
    font-size: 12px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1542272604-787c3835535d?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1770&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 30px;
}

/* Categories Section */
.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.categories-section, .featured-products {
    padding: 80px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.category-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-10px);
}

.category-image {
    height: 200px;
    overflow: hidden;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.category-card h3 {
    padding: 20px 20px 10px;
    font-size: 22px;
}

.category-card p {
    padding: 0 20px 20px;
    color: var(--gray-color);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    height: 300px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.badge {
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: white;
}

.badge-new {
    background-color: var(--success-color);
}

.badge-sale {
    background-color: var(--accent-color);
}

.product-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-actions {
    opacity: 1;
}

.action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.action-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 14px;
    color: var(--gray-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.product-title {
    font-size: 18px;
    margin-bottom: 10px;
    height: 50px;
    overflow: hidden;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.current-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.original-price {
    font-size: 16px;
    color: var(--gray-color);
    text-decoration: line-through;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
}

.stars {
    color: #f1c40f;
}

.rating-count {
    font-size: 14px;
    color: var(--gray-color);
}

/* Newsletter */
.newsletter {
    background-color: var(--primary-color);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.newsletter h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.newsletter p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 30px;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
}

.newsletter-form button {
    border-radius: 0 4px 4px 0;
    padding: 15px 30px;
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 20px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a:hover {
    color: var(--secondary-color);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
}

.contact-info i {
    color: var(--secondary-color);
    margin-top: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

/* Page Header */
.page-header {
    background-color: var(--light-gray);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 18px;
    color: var(--gray-color);
}

/* Categories Page */
.categories-page {
    padding: 80px 0;
}

.categories-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.category-detail-card {
    display: flex;
    align-items: center;
    gap: 40px;
}

.category-detail-card.reverse {
    flex-direction: row-reverse;
}

.category-detail-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.category-detail-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.category-detail-content {
    flex: 1;
}

.category-detail-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.category-detail-content p {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--gray-color);
}

.category-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.category-features i {
    color: var(--success-color);
}

/* Products Page */
.products-page {
    padding: 60px 0 80px;
}

.products-page-content {
    display: flex;
    gap: 40px;
}

.products-sidebar {
    flex: 0 0 250px;
}

.products-main {
    flex: 1;
}

.sidebar-widget {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.sidebar-widget h3 {
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.category-list li {
    margin-bottom: 10px;
}

.category-list a {
    display: block;
    padding: 8px 0;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.category-list a:hover,
.category-list a.active {
    color: var(--secondary-color);
    border-bottom: 1px solid var(--secondary-color);
}

.price-filter {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.price-slider {
    width: 100%;
}

.price-range {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
}

.color-filter {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.color-option {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 5px 0;
}

.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
}

.best-seller-item {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.best-seller-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
}

.best-seller-info h4 {
    font-size: 14px;
    margin-bottom: 5px;
}

.best-seller-info .price {
    font-weight: 700;
    color: var(--primary-color);
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-options select {
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: white;
    font-family: 'Open Sans', sans-serif;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background-color: white;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.page-link:hover,
.page-link.active {
    background-color: var(--primary-color);
    color: white;
}

/* Product Detail Page */
.product-detail {
    padding: 60px 0 80px;
}

.product-detail-content {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
}

.product-images {
    flex: 1;
}

.main-image {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.main-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.thumbnail-images {
    display: flex;
    gap: 10px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.thumbnail.active {
    border-color: var(--secondary-color);
}

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

.product-info {
    flex: 1;
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--gray-color);
}

.breadcrumb a:hover {
    color: var(--secondary-color);
}

.product-title {
    font-size: 32px;
    margin-bottom: 15px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.current-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.original-price {
    font-size: 20px;
    color: var(--gray-color);
    text-decoration: line-through;
}

.sale-badge {
    background-color: var(--accent-color);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
}

.product-description {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--gray-color);
}

.product-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.option {
    display: flex;
    align-items: center;
    gap: 15px;
}

.option label {
    font-weight: 600;
    min-width: 80px;
}

.option select {
    padding: 10px 15px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: white;
    font-family: 'Open Sans', sans-serif;
    min-width: 150px;
}

.size-guide {
    color: var(--secondary-color);
    font-size: 14px;
    text-decoration: underline;
}

.color-options {
    display: flex;
    gap: 10px;
}

.color-option {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.color-option.active {
    border-color: var(--secondary-color);
    transform: scale(1.1);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    font-size: 18px;
    cursor: pointer;
}

.quantity-btn.minus {
    border-radius: 4px 0 0 4px;
}

.quantity-btn.plus {
    border-radius: 0 4px 4px 0;
}

.quantity-selector input {
    width: 60px;
    height: 40px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-left: none;
    border-right: none;
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.product-actions .btn {
    flex: 1;
    padding: 15px;
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 15px;
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: 8px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.meta-item i {
    font-size: 24px;
    color: var(--secondary-color);
}

.meta-item strong {
    display: block;
    margin-bottom: 5px;
}

.meta-item p {
    font-size: 14px;
    color: var(--gray-color);
}

/* Product Tabs */
.product-tabs {
    margin-bottom: 60px;
}

.tab-headers {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.tab-header {
    padding: 15px 30px;
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.tab-header.active {
    color: var(--secondary-color);
}

.tab-header.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.tab-content p {
    margin-bottom: 15px;
    font-size: 16px;
}

.tab-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.tab-content li {
    list-style: disc;
    margin-bottom: 10px;
    margin-left: 20px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.detail-item h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.review-summary {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    padding: 20px;
    background-color: var(--light-gray);
    border-radius: 8px;
}

.average-rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.rating-stars {
    font-size: 24px;
    color: #f1c40f;
    margin-bottom: 10px;
}

.rating-value {
    font-size: 32px;
    font-weight: 700;
}

.rating-breakdown {
    flex: 1;
}

.rating-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.rating-bar span:first-child {
    width: 60px;
}

.rating-bar .bar {
    flex: 1;
    height: 8px;
    background-color: #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.rating-bar .fill {
    height: 100%;
    background-color: #f1c40f;
}

.rating-bar span:last-child {
    width: 40px;
    text-align: right;
}

.review {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.reviewer {
    display: flex;
    flex-direction: column;
}

.reviewer-name {
    font-weight: 600;
}

.review-date {
    font-size: 14px;
    color: var(--gray-color);
}

.review-rating {
    color: #f1c40f;
}

.review h4 {
    margin-bottom: 10px;
}

.shipping-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

/* Related Products */
.related-products h3 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}

/* Cart Page */
.cart-page {
    padding: 60px 0 80px;
}

.cart-page-content {
    display: flex;
    gap: 40px;
}

.cart-items {
    flex: 1;
}

.cart-summary {
    flex: 0 0 300px;
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    align-self: flex-start;
}

.cart-summary h3 {
    font-size: 22px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.summary-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
}

.summary-row.total {
    font-size: 20px;
    font-weight: 700;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-top: 5px;
}

.shipping-note {
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 20px;
    text-align: center;
}

.btn-checkout {
    width: 100%;
    margin-bottom: 20px;
}

.payment-methods p {
    text-align: center;
    margin-bottom: 10px;
    color: var(--gray-color);
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    font-size: 24px;
    color: var(--gray-color);
}

.empty-cart {
    text-align: center;
    padding: 60px 20px;
}

.empty-cart i {
    font-size: 60px;
    color: var(--gray-color);
    margin-bottom: 20px;
}

.empty-cart h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.empty-cart p {
    margin-bottom: 20px;
    color: var(--gray-color);
}

.cart-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.cart-item-image {
    flex: 0 0 120px;
}

.cart-item-image img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
}

.cart-item-details {
    flex: 1;
}

.cart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.cart-item-header h3 {
    font-size: 18px;
}

.remove-item {
    background: none;
    border: none;
    color: var(--gray-color);
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
}

.remove-item:hover {
    color: var(--accent-color);
}

.cart-item-category {
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 15px;
}

.cart-item-options {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.cart-item-options .option {
    display: flex;
    gap: 5px;
    align-items: center;
}

.cart-item-options .label {
    font-weight: 600;
}

.cart-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-item-price {
    text-align: right;
}

.cart-item-price .price {
    font-size: 20px;
    font-weight: 700;
    display: block;
}

.cart-item-price .unit-price {
    font-size: 14px;
    color: var(--gray-color);
}

.continue-shopping {
    margin-top: 40px;
    text-align: center;
}

.recently-viewed {
    margin-top: 60px;
}

.recently-viewed h3 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    z-index: 2000;
    transform: translateX(-100%);
    transition: var(--transition);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-color);
    cursor: pointer;
}

.mobile-nav ul {
    padding: 20px;
}

.mobile-nav li {
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav a {
    display: block;
    padding: 15px 0;
    font-weight: 500;
}

.mobile-submenu ul {
    padding: 10px 0 10px 20px;
    border-top: 1px solid var(--border-color);
}

.mobile-submenu li {
    border-bottom: none;
    margin-bottom: 5px;
}

.mobile-submenu a {
    padding: 10px 0;
    font-size: 14px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 36px;
    }
    
    .product-detail-content,
    .cart-page-content,
    .products-page-content {
        flex-direction: column;
    }
    
    .products-sidebar {
        flex: none;
        width: 100%;
    }
    
    .category-detail-card,
    .category-detail-card.reverse {
        flex-direction: column;
    }
    
    .review-summary {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .hero-content p {
        font-size: 18px;
    }
    
    .categories-grid,
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        border-radius: 4px;
        margin-bottom: 10px;
    }
    
    .newsletter-form button {
        border-radius: 4px;
        width: 100%;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .tab-headers {
        flex-wrap: wrap;
    }
    
    .cart-item {
        flex-direction: column;
    }
    
    .cart-item-image {
        flex: none;
        width: 100%;
        text-align: center;
    }
    
    .cart-item-image img {
        width: 100%;
        height: 200px;
    }
}

@media (max-width: 576px) {
    .header-actions {
        gap: 15px;
    }
    
    .categories-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .product-price {
        flex-wrap: wrap;
    }
    
    .product-options {
        gap: 15px;
    }
    
    .option {
        flex-direction: column;
        align-items: flex-start;
    }
}