 <style>
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    body {
      background-color: #fff8e7;
      padding: 20px;
      color: #3a2e0f;
    }

    .center-flex {
      display: flex;
      justify-content: center;
      margin: 2rem 0 1rem;
    }

    .center-flex h2 {
      font-size: 2rem;
      color: #a87322;
    }

    .product-card {
      display: flex;
      flex-direction: row;
      background: #fff9df;
      border: 2px solid #d1b85d;
      border-radius: 12px;
      padding: 20px;
      box-shadow: 0 4px 8px rgba(168, 132, 36, 0.2);
      max-width: 1350px;
      width: 100%;
      gap: 1.8rem;
      flex-wrap: wrap;
    }

    .image-slider {
      flex: 1 1 40%;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .main-image img {
      width: 70%;
      border-radius: 10px;
      border: 1px solid #ccc;
    }

    .thumbnail-row {
      display: flex;
      gap: 1rem;
    }

    .thumbnail-row img {
      width: 100px;
      height: 100px;
      object-fit: cover;
      border-radius: 10px;
      border: 2px solid transparent;
      cursor: pointer;
      transition: transform 0.3s ease, border 0.3s ease;
    }

    .thumbnail-row img:hover {
      transform: scale(1.05);
      border-color: #a87322;
    }

    .product-info {
      flex: 1 1 55%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 0.4rem;
      margin-top: 1cap;
    }

    .product-info h3 {
      font-size: 1.8rem;
      color: #8a6a1b;
    }

    .product-info label,
    .product-info select,
    .product-info .price {
      font-size: 1.3rem;
      color: #3a2e0f;
    }

    .price {
      font-weight: bold;
      color: #a87322;
      margin-top: 0.5rem;
      font-size: 1.3rem; 
    }

    .buy-btn {
      background-color: #a87322;
      border: none;
      color: white;
      padding: 12px 24px;
      font-size: 1rem;
      border-radius: 6px;
      cursor: pointer;
      transition: background-color 0.3s ease;
      width: fit-content;
    }

    .buy-btn:hover {
      background-color: #8a5f1b;
    }

    @media (max-width: 768px) {
      .product-card {
        flex-direction: column;
        align-items: center;
      }

      .product-info {
        align-items: center;
        text-align: center;
      }

      .thumbnail-row {
        justify-content: center;
        flex-wrap: wrap;
      }

      .product-info h3 {
        font-size: 1.5rem;
      }
    }

    
  </style>