/* MAIN CONTENT */
    main {
      flex: 1;
      max-width: 1200px;
      margin: 0 auto;
      background-color: white;
      border-radius: 1rem;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      overflow: hidden;
    }

    .product-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      padding: 2rem;
    }

    /* Image Gallery */
    .gallery-container {
      position: relative;
      overflow: hidden;
    }

    .main-image {
      width: 100%;
      height: auto;
      border-radius: 0.75rem;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease;
      object-fit: cover;
      aspect-ratio: 4/3;
    }

    .main-image:hover {
      transform: scale(1.02);
    }

    .gallery-nav {
      position: absolute;
      top: 50%;
      width: 100%;
      display: flex;
      justify-content: space-between;
      transform: translateY(-50%);
      padding: 0 1rem;
    }

    .gallery-nav button {
      background-color: rgba(255, 255, 255, 0.8);
      border: none;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      transition: all 0.3s ease;
      opacity: 0.7;
    }

    .gallery-nav button:hover {
      background-color: white;
      opacity: 1;
    }

    .thumbnails {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0.75rem;
      margin-top: 1rem;
    }

    .thumbnail {
      cursor: pointer;
      border-radius: 0.5rem;
      overflow: hidden;
      border: 2px solid transparent;
      transition: all 0.3s ease;
    }

    .thumbnail img {
      width: 100%;
      height: auto;
      object-fit: cover;
      aspect-ratio: 1/1;
      transition: opacity 0.3s ease;
    }

    .thumbnail:hover img {
      opacity: 0.8;
    }

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

    /* Product Details */
    .product-details {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .product-title {
      font-size: 2.25rem;
      margin-bottom: 0.5rem;
      color: var(--dark-blue);
    }

    .ratings {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: #FFB800;
      margin-bottom: 1rem;
    }

    .ratings-count {
      color: #666;
      font-size: 0.875rem;
    }

    .price-container {
      background-color: var(--light-blue);
      padding: 1rem;
      border-radius: 0.75rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .price-label {
      color: #666;
      font-size: 0.875rem;
    }

    .price {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--dark-blue);
    }

    .availability {
      background-color: var(--light-blue);
      padding: 0.5rem 1rem;
      border-radius: 2rem;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--dark-blue);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .info-section {
      background-color: #f9f9f9;
      padding: 1.5rem;
      border-radius: 0.75rem;
      transition: all 0.3s ease;
    }

    .info-section:hover {
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .section-title {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 1.25rem;
      margin-bottom: 1rem;
      color: var(--dark-blue);
    }

    .section-title i {
      color: var(--medium-blue);
    }

    .specs-list {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      list-style: none;
    }

    .specs-list li {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .specs-list i {
      color: #4CAF50;
    }

    /* Counters */
    .counter-section {
      background-color: #f9f9f9;
      padding: 1.5rem;
      border-radius: 0.75rem;
      transition: all 0.3s ease;
    }

    .counter-section:hover {
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .counter {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      margin-top: 0.75rem;
    }

    .counter-btn {
      width: 40px;
      height: 40px;
      border: none;
      background-color: var(--medium-blue);
      color: white;
      font-size: 1.2rem;
      cursor: pointer;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }

    .counter-btn:hover {
      background-color: var(--dark-blue);
      transform: translateY(-2px);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .counter-btn:active {
      transform: scale(0.95);
    }

    .counter-value {
      font-size: 1.5rem;
      font-weight: 700;
      min-width: 1.5rem;
      text-align: center;
    }

    /* Total Price */
    .total-price {
      background-color: var(--light-blue);
      padding: 1rem;
      border-radius: 0.75rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
    }

    .total-price-value {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--dark-blue);
    }

    /* Add to Cart Button */
    .add-to-cart {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.75rem;
      background-color: var(--dark-blue);
      color: white;
      padding: 1rem 1.5rem;
      border: none;
      border-radius: 0.75rem;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      width: 100%;
    }

    .add-to-cart:hover {
      background-color: var(--medium-blue);
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .add-to-cart:active {
      transform: scale(0.98);
    }

    /* CART SECTION */
    .cart-section {
      padding: 2rem;
      border-top: 1px solid #eee;
      display: none;
    }

    .cart-title {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.75rem;
      margin-bottom: 1.5rem;
      color: var(--dark-blue);
    }

    .cart-title i {
      color: var(--medium-blue);
    }

    .cart-empty {
      background-color: #f9f9f9;
      padding: 3rem;
      border-radius: 0.75rem;
      text-align: center;
      color: #666;
    }

    .cart-empty i {
      font-size: 3rem;
      color: #ccc;
      margin-bottom: 1rem;
      display: block;
    }

    table {
      width: 100%;
      border-collapse: collapse;
      background-color: white;
      border-radius: 0.75rem;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    th, td {
      padding: 1rem 1.5rem;
      text-align: left;
    }

    th {
      background-color: #f5f5f5;
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: #666;
      font-weight: 600;
    }

    td {
      border-bottom: 1px solid #eee;
    }

    tr:last-child td {
      border-bottom: none;
    }

    tr:hover td {
      background-color: #f9f9f9;
    }

    .product-cell {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .product-cell img {
      width: 50px;
      height: 50px;
      border-radius: 0.5rem;
      object-fit: cover;
    }

    .remove-item {
      color: var(--accent-red);
      background: none;
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
      font-size: 1rem;
    }

    .remove-item:hover {
      color: #ff0000;
      transform: scale(1.1);
    }

    .cart-actions {
      margin-top: 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .continue-shopping {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      background: none;
      border: 1px solid var(--medium-blue);
      color: var(--medium-blue);
      padding: 0.75rem 1.5rem;
      border-radius: 0.75rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .continue-shopping:hover {
      background-color: var(--medium-blue);
      color: white;
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .checkout-btn {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      background-color: var(--dark-blue);
      color: white;
      padding: 0.75rem 1.5rem;
      border: none;
      border-radius: 0.75rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .checkout-btn:hover {
      background-color: var(--medium-blue);
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    /* TOAST NOTIFICATION */
    .toast {
      position: fixed;
      top: 1.5rem;
      right: 1.5rem;
      background-color: white;
      border-radius: 0.75rem;
      padding: 1rem;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: start;
      gap: 1rem;
      z-index: 1100;
      max-width: 350px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-20px);
      transition: all 0.3s ease;
    }

    .toast.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .toast-icon {
      font-size: 1.25rem;
      color: #4CAF50;
    }

    .toast-content {
      flex: 1;
    }

    .toast-title {
      font-weight: 600;
      margin-bottom: 0.25rem;
    }

    .toast-close {
      background: none;
      border: none;
      color: #999;
      cursor: pointer;
      font-size: 1rem;
      transition: all 0.3s ease;
    }

    .toast-close:hover {
      color: #333;
      transform: scale(1.1);
    }

    .row{
        display: flex;
        gap: 1rem;
    }
 /* RESPONSIVE */
    @media (max-width: 1024px) {
      .product-container {
        padding: 1.5rem;
        gap: 2rem;
      }
      
      .footer-container {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .product-container {
        grid-template-columns: 1fr;
      }

      .mobile-menu-btn {
        display: block;
      }

      .nav-links {
        display: none;
      }

      .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
    }

    @media (max-width: 480px) {
      .navbar {
        padding: 1rem;
      }

      .product-container,
      .cart-section {
        padding: 1rem;
      }

      .product-title {
        font-size: 1.75rem;
      }

      .cart-actions {
        flex-direction: column;
        gap: 1rem;
      }

      .continue-shopping,
      .checkout-btn {
        width: 100%;
        justify-content: center;
      }
    }