body {
    margin: 0;
    font-family: "Tahoma", sans-serif;
    background-color: #f9f9f9;
  }
  header {
    background-color: #007BFF;
    color: white;
    padding: 15px;
    font-size: 22px;
    text-align: center;
    font-weight: bold;
  }
  .container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px;
    justify-content: space-between;
  }
  .ads-section,
  .content-section {
    background-color: #ffffff;
    border: 1px solid #ddd;
    padding: 15px;
    box-shadow: 0 0 5px rgba(0,0,0,0.05);
    border-radius: 10px;
    box-sizing: border-box;
  }
  .ads-section {
    width: 30%;
    position: relative;
    min-width: 280px;
  }
  .content-section {
    width: 68%;
    min-width: 300px;
    min-height: 400px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }
  .section-title {
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #ddd;
    color: #007BFF;
    font-weight: bold;
  }
  .arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #007BFF;
    color: white;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 18px;
    z-index: 10;
  }
  .arrow.left { left: -15px; }
  .arrow.right { right: -15px; }
  .product-box {
    text-align: center;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    padding: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
  }
  .product-box:hover { transform: scale(1.02); }
  .product-image-container {
    width: 100%;
    max-height: 260px;
    overflow: hidden;
    border-radius: 8px;
    background-color: #f0f0f0;
  }
  .product-box img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }
  .product-title {
    font-size: 17px;
    font-weight: bold;
    margin: 10px 0;
    color: #333;
    line-height: 1.4;
    height: 48px;
    overflow: hidden;
  }
  .price-box {
    font-size: 16px;
    margin: 10px 0;
  }
  .old-price {
    color: #888;
    text-decoration: line-through;
    margin-left: 10px;
    font-size: 14px;
  }
  .new-price {
    color: #28a745;
    font-weight: bold;
  }
  .buy-button {
    display: inline-block;
    background-color: #28a745;
    color: white;
    padding: 10px 15px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 10px;
    transition: background-color 0.2s ease;
  }
  .buy-button:hover { background-color: #218838; }

  #countdown {
    font-size: 60px;
    color: #007BFF;
    margin: 30px auto;
  }

  @media (max-width: 991px) {
    .container {
      flex-direction: column;
    }
    .ads-section,
    .content-section {
      width: 100%;
    }
  
  }