body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header styles */
.header {
  background: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}

.logo img {
  height: 50px;
}

.search-bar {
  display: flex;
  flex-grow: 1;
  margin: 0 20px;
}

.search-bar input {
  width: 100%;
  padding: 8px 15px;
  border: 1px solid #ddd;
  border-radius: 4px 0 0 4px;
}

.search-bar button {
  background: #007bff;
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}

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

.user-actions a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.main-nav {
  background: #007bff;
  color: white;
}

.main-nav ul {
  display: flex;
  list-style: none;
}

.main-nav li {
  padding: 10px 20px;
}

.main-nav a {
  color: white;
  text-decoration: none;
}

/* Breadcrumb */
.breadcrumb {
  padding: 15px 0;
  color: #666;
  font-size: 14px;
}

.breadcrumb a {
  color: #007bff;
  text-decoration: none;
}

/* Product detail page */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 30px 0;
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.main-image {
  border: 1px solid #ddd;
  padding: 20px;
  text-align: center;
  background: white;
  border-radius: 8px;
}

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

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

.thumbnail {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
}

.thumbnail.active {
  border-color: #007bff;
  border-width: 2px;
}

.product-info {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.product-info h1 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #1a3e75;
}

.price-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

.current-price {
  font-size: 28px;
  font-weight: bold;
  color: #28a745;
}

.price-control {
  display: flex;
  gap: 15px;
}

.btn-fav,
.btn-cart {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
}

.btn-fav {
  background: #f8f9fa;
  color: #333;
}

.btn-fav:hover {
  background: #e2e6ea;
  color: #555;
}

.btn-cart {
  background: #dc3545;
  color: white;
}

.btn-cart:hover {
  background: #c6303e;
}

.product-meta {
  margin-bottom: 30px;
  color: #666;
  font-size: 14px;
}

.availability {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.in-stock {
  color: #28a745;
}

.out-stock {
  color: #dc3545;
}

.product-description h2 {
  color: #1a3e75;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
  text-align: center;
}

.product-description {
  padding: 30px;
  margin: 0px 30px;
  background-color: #bbb;
  border-radius: 25px;
}

.features,
.benefits {
  margin: 30px 0;
}

.features h3,
.benefits h3 {
  color: #1a3e75;
  margin-bottom: 15px;
}

.features ul,
.benefits ul {
  list-style: none;
  padding-left: 20px;
}

.features li,
.benefits li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 20px;
}

.features li:before,
.benefits li:before {
  content: "•";
  /* color: #007bff; */
  position: absolute;
  left: 0;
}

/* Related products */
.related-products {
  padding: 50px 1rem;
  background: white;
}

.related-products h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #1a3e75;
}

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

.product-card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  transition: transform 0.3s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.product-card img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  margin-bottom: 15px;
}

.product-card h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.product-card .price {
  font-weight: bold;
  color: #1a3e75;
}

/* Responsive design */
@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
  }

  .header-top {
    flex-direction: column;
    gap: 15px;
  }

  .search-bar {
    margin: 0;
  }
}

* {
  box-sizing: border-box;
}

.breadcrumb {
  padding: 1rem 0;
  font-size: 0.9rem;
  color: #666;
}

.breadcrumb a {
  color: #34588f;
  text-decoration: none;
}

.product-container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.product-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.main-image {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  margin-bottom: 1rem;
  border: 1px solid #e9ecef;
}

.main-image img {
  width: 100%;
  height: 400px;
  object-fit: contain;
}

.thumbnail-images {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.thumbnail {
  width: 100%;
  height: 80px;
  object-fit: cover;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
}

.thumbnail:hover,
.thumbnail.active {
  border-color: #34588f;
}

.zoom-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: white;
  padding: 0.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Product Info */
.product-info {
  background: white;
  padding: 2rem;
  border-radius: 15px;
}

.product-brand {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.product-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 1rem;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.stars {
  color: #ffc107;
  font-size: 1.1rem;
}

.rating-text {
  color: #666;
  font-size: 0.9rem;
}

.price-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #e9ecef;
}

.current-price {
  font-size: 2rem;
  font-weight: 700;
  color: #34588f;
}

.original-price {
  font-size: 1.2rem;
  color: #999;
  text-decoration: line-through;
}

.discount-badge {
  background: #ff6b6b;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 600;
}

.unit-info {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.stock-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: #d4edda;
  color: #155724;
  border-radius: 8px;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.stock-status.out {
  background: #f8d7da;
  color: #721c24;
}

.key-features {
  margin: 1.5rem 0;
}

.key-features h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #333;
}

.key-features ul {
  list-style: none;
  padding: 0;
}

.key-features li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: #666;
}

.key-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #28a745;
  font-weight: bold;
}

.product-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.meta-item strong {
  color: #666;
  font-size: 0.85rem;
}

.meta-item span {
  color: #333;
  font-weight: 600;
}

.size-selector {
  margin: 1.5rem 0;
}

.size-selector h4 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: #333;
}

.size-options {
  display: flex;
  gap: 0.5rem;
}

.size-btn {
  padding: 0.75rem 1.5rem;
  border: 2px solid #e9ecef;
  background: white;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
  font-weight: 600;
}

.size-btn:hover {
  border-color: #34588f;
}

.size-btn.active {
  background: #34588f;
  color: white;
  border-color: #34588f;
}

.quantity-cart {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
}

.quantity-selector {
  display: flex;
  align-items: center;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  overflow: hidden;
}

.qty-btn {
  width: 40px;
  height: 48px;
  border: none;
  background: white;
  cursor: pointer;
  font-size: 1.2rem;
  color: #34588f;
  transition: background 0.3s;
}

.qty-btn:hover {
  background: #f8f9fa;
}

.qty-input {
  width: 60px;
  height: 48px;
  border: none;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
}

.btn-add-cart {
  flex: 1;
  background: #34588f;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0 2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-add-cart:hover {
  background: #2b4a7a;
  transform: translateY(-2px);
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
}

.btn-wishlist,
.btn-share {
  flex: 1;
  padding: 0.75rem;
  border: 2px solid #e9ecef;
  background: white;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
  font-weight: 600;
  color: #666;
}

.btn-wishlist:hover,
.btn-share:hover {
  border-color: #34588f;
  color: #34588f;
}

.delivery-info {
  background: #fff3cd;
  border-left: 4px solid #ffc107;
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1.5rem;
}

.delivery-info p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: #856404;
}

/* Tabs */
.product-tabs {
  background: white;
  border-radius: 15px;
  margin: 3rem 0;
  overflow: hidden;
}

.tab-nav {
  display: flex;
  border-bottom: 2px solid #e9ecef;
}

.tab-link {
  padding: 1.25rem 2rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-weight: 600;
  color: #666;
  transition: all 0.3s;
}

.tab-link.active {
  color: #34588f;
  border-bottom-color: #34588f;
}

.tab-content {
  display: none;
  padding: 2rem;
}

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

/* Tab Content Styling */
.tab-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #34588f;
  margin-bottom: 1.5rem;
}

.tab-content h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #333;
  margin: 0.5rem 0 1rem;
}

.tab-content p,
.tab-content ul,
.tab-content ol {
  color: #666;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.tab-content ul,
.tab-content ol {
  padding-left: 2rem;
}

.tab-content ul li,
.tab-content ol li {
  margin-bottom: 0.5rem;
}

/* Reviews */
.reviews-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.review-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
  padding: 2rem;
  background: #f8f9fa;
  border-radius: 12px;
}

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

.rating-number {
  font-size: 3rem;
  font-weight: 700;
  color: #34588f;
}

.rating-bars {
  flex: 1;
}

.rating-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0.5rem 0;
}

.bar-label {
  min-width: 40px;
  font-size: 0.9rem;
  color: #666;
}

.bar-container {
  flex: 1;
  height: 8px;
  background: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: #ffc107;
  transition: width 0.3s;
}

.bar-count {
  min-width: 30px;
  text-align: right;
  font-size: 0.9rem;
  color: #666;
}

.btn-write-review {
  background: #34588f;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

.review-form {
  background: #f8f9fa;
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-actions {
  display: flex;
  gap: 1rem;
}

.btn-cancel {
  padding: 0.75rem 1.5rem;
  border: 2px solid #e9ecef;
  background: white;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.btn-submit {
  padding: 0.75rem 1.5rem;
  background: #34588f;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.review-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid #e9ecef;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 1rem;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.reviewer-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #34588f;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.reviewer-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.review-date {
  font-size: 0.85rem;
  color: #999;
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  background: #d4edda;
  color: #155724;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.review-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #333;
}

.review-text {
  color: #666;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.review-images {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.review-images img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
}

.review-actions {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.review-action {
  color: #666;
  cursor: pointer;
}

.review-action:hover {
  color: #34588f;
}

.show-more {
  text-align: center;
  margin-top: 2rem;
}

.btn-show-more {
  padding: 0.75rem 2rem;
  border: 2px solid #34588f;
  background: white;
  color: #34588f;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

/* Related Products */
.related-products {
  margin: 3rem 0;
}

.related-products h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.view-all {
  font-size: 0.9rem;
  color: #34588f;
  text-decoration: none;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: white;
  border: 1px solid #e9ecef;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
  position: relative;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.product-card-image {
  position: relative;
  height: 200px;
  background: #f8f9fa;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
}

.discount-badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  background: #ff6b6b;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.wishlist-icon {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 36px;
  height: 36px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.product-card-body {
  padding: 1rem;
}

.product-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #333;
}

.product-card-meta {
  font-size: 0.85rem;
  color: #999;
  margin-bottom: 0.5rem;
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

.product-card-price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.price {
  font-size: 1.2rem;
  font-weight: 700;
  color: #34588f;
}

.old-price {
  font-size: 0.9rem;
  color: #999;
  text-decoration: line-through;
}

.btn-add {
  width: 100%;
  padding: 0.75rem;
  background: #34588f;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-add:hover {
  background: #2b4a7a;
}

@media (max-width: 1280px) {
  .product-main {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tab-nav {
    overflow-x: auto;
  }

  .review-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .quantity-cart {
    flex-direction: column;
  }
}