:root {
    --primary: #0066cc;
    --primary-dark: #004d99;
    --secondary: #ff6600;
    --secondary-dark: #cc5200;
    --accent: #33cc33;
    --dark: #222;
    --light: #f8f9fa;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --border-radius: 6px;
    --box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  }

  /* Global Styles */
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
  }

  section {
    position: relative;
    padding: 60px 0;
  }

  .bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.1;
  }

  h1, h2, h3 {
    margin-bottom: 20px;
    color: var(--dark);
    font-weight: 700;
  }

  h1 {
    font-size: 3rem;
    margin-bottom: 20px;
  }

  h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
  }

  h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
  }

  p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: var(--dark);
  }

  button {
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
  }

  img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
  }

  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
  }

  /* Hero Section */
  .cart-hero {
    background-color: var(--light);
    text-align: center;
    padding: 80px 0;
  }

  .cart-subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px;
  }

  /* Cart Content Section */
  .cart-content {
    background-color: white;
  }

  .cart-content .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  @media (min-width: 768px) {
    .cart-content .container {
      grid-template-columns: 2fr 1fr;
    }
  }

  .cart-summary {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
  }

  .cart-items {
    margin-bottom: 30px;
  }

  .cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto auto;
    gap: 15px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--light-gray);
  }

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

  .item-details h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
  }

  .item-description {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 10px;
  }

  .item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.85rem;
  }

  .item-meta span {
    background-color: var(--light-gray);
    padding: 3px 8px;
    border-radius: 15px;
  }

  .item-quantity {
    display: flex;
    align-items: center;
    gap: 5px;
  }

  .quantity-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
    border-radius: 50%;
  }

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

  .item-quantity input {
    width: 40px;
    height: 30px;
    text-align: center;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
  }

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

  .current-price {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 5px;
  }

  .original-price {
    text-decoration: line-through;
    color: var(--gray);
    font-size: 0.9rem;
  }

  .item-total {
    font-size: 0.85rem;
    color: var(--gray);
  }

  .remove-item {
    background: none;
    color: var(--gray);
    font-size: 1.1rem;
  }

  .remove-item:hover {
    color: #dc3545;
  }

  .cart-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
  }

  .continue-shopping, .update-cart {
    padding: 10px 15px;
    background-color: var(--light-gray);
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .continue-shopping:hover, .update-cart:hover {
    background-color: var(--gray);
    color: white;
  }

  /* Order Summary */
  .order-summary {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
  }

  .summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--light-gray);
  }

  .summary-item.total {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-dark);
    border-bottom: 2px solid var(--primary);
    margin-bottom: 25px;
  }

  .promo-code {
    margin-bottom: 25px;
  }

  .promo-code label {
    display: block;
    margin-bottom: 10px;
  }

  .promo-input {
    display: flex;
    gap: 10px;
  }

  .promo-input input {
    flex-grow: 1;
    padding: 10px 15px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
  }

  .apply-promo {
    padding: 10px 15px;
    background-color: var(--light-gray);
    color: var(--dark);
  }

  .apply-promo:hover {
    background-color: var(--gray);
    color: white;
  }

  .checkout-button {
    width: 100%;
    padding: 15px;
    background-color: var(--secondary);
    color: white;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
  }

  .checkout-button:hover {
    background-color: var(--secondary-dark);
  }

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

  .payment-methods p {
    margin-bottom: 10px;
    font-size: 0.9rem;
  }

  .payment-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    font-size: 1.8rem;
    color: var(--gray);
  }

  /* Delivery Options */
  .delivery-options {
    background-color: var(--light);
    text-align: center;
  }

  .delivery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
  }

  @media (min-width: 768px) {
    .delivery-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 992px) {
    .delivery-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .delivery-option {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px 20px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
  }

  .delivery-option:hover {
    transform: translateY(-5px);
  }

  .option-header {
    margin-bottom: 20px;
  }

  .option-header i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
  }

  .delivery-price {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-dark);
    margin: 15px 0;
  }

  .delivery-free {
    font-size: 0.9rem;
    color: var(--accent);
  }

  .delivery-note {
    font-size: 0.85rem;
    color: var(--gray);
    font-style: italic;
  }

  /* Recommended Products */
  .recommended-products {
    text-align: center;
    background-color: white;
  }

  .section-intro {
    max-width: 700px;
    margin: 0 auto 40px;
  }

  .product-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
  }

  .product-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
  }

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

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

  .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

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

  .product-details {
    padding: 20px;
  }

  .product-description {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 15px;
    min-height: 45px;
  }

  .product-price {
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
  }

  .add-to-cart {
    width: 100%;
    padding: 10px;
    background-color: var(--primary);
    color: white;
  }

  .add-to-cart:hover {
    background-color: var(--primary-dark);
  }

  .carousel-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
  }

  .carousel-prev, .carousel-next {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .carousel-prev:hover, .carousel-next:hover {
    background-color: var(--primary-dark);
  }

  /* Customer Support */
  .customer-support {
    background-color: var(--light);
    text-align: center;
  }

  .support-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 40px;
  }

  @media (min-width: 768px) {
    .support-options {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .support-option {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px 20px;
    box-shadow: var(--box-shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .support-option i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
  }

  .support-option p {
    margin-bottom: 20px;
    flex-grow: 1;
  }

  .support-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: background-color 0.3s ease;
  }

  .support-button:hover {
    background-color: var(--primary-dark);
  }

  @media (max-width: 767px) {
    .cart-item {
      grid-template-columns: 80px 1fr;
      grid-template-areas:
        "image details"
        "image price"
        "quantity quantity"
        "remove remove";
      padding: 15px 0;
    }

    .item-image {
      grid-area: image;
    }

    .item-details {
      grid-area: details;
    }

    .item-price {
      grid-area: price;
      text-align: left;
    }

    .item-quantity {
      grid-area: quantity;
      justify-content: flex-start;
      margin-top: 10px;
    }

    .remove-item {
      grid-area: remove;
      justify-self: flex-end;
      margin-top: 10px;
    }

    .cart-actions {
      flex-direction: column;
      gap: 10px;
    }

    .continue-shopping, .update-cart {
      width: 100%;
      justify-content: center;
    }
  }