
    /* CSS cho trang dola789 */
    .page-dola789 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #1a1a2e; /* Nền tối */
      color: #e0e0e0; /* Chữ sáng */
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-dola789-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    /* Banner Section */
    .page-dola789-banner {
      text-align: center;
      margin-bottom: 30px;
      background-color: #0f3460;
      padding: 20px 0;
      border-radius: 8px;
    }

    .page-dola789-banner img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto 15px auto;
      border-radius: 8px;
    }

    .page-dola789-banner h1 {
      font-size: 2.2em;
      color: #ffcc00; /* Vàng nổi bật */
      margin-bottom: 10px;
      padding: 0 10px;
    }

    .page-dola789-banner p {
      font-size: 1.1em;
      color: #ffffff;
      padding: 0 15px;
    }

    /* Floating Buttons */
    .page-dola789-floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.85);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
      z-index: 1000;
    }

    .page-dola789-floating-buttons a {
      flex: 1;
      text-align: center;
      padding: 12px 10px;
      margin: 0 5px;
      border-radius: 25px;
      font-weight: bold;
      text-decoration: none;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .page-dola789-btn-register {
      background-color: #e94560; /* Đỏ hồng */
      color: #ffffff;
    }

    .page-dola789-btn-register:hover {
      background-color: #d13a53;
      transform: translateY(-2px);
    }

    .page-dola789-btn-login {
      background-color: #007bff; /* Xanh dương */
      color: #ffffff;
    }

    .page-dola789-btn-login:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

    /* General Section Styling */
    .page-dola789-section {
      background-color: #0f3460; /* Nền xanh đậm */
      margin-bottom: 20px;
      padding: 25px 15px;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-dola789-section h2 {
      color: #ffcc00; /* Vàng nổi bật */
      font-size: 1.8em;
      margin-bottom: 20px;
      text-align: center;
      border-bottom: 2px solid #e94560;
      padding-bottom: 10px;
      display: inline-block;
      width: auto;
      max-width: 100%;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-dola789-section p {
      margin-bottom: 15px;
      color: #e0e0e0;
    }

    /* Product Grid */
    .page-dola789-product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      justify-content: center;
      text-align: center;
    }

    .page-dola789-product-card {
      background-color: #1a1a2e;
      border-radius: 8px;
      padding: 15px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease;
    }

    .page-dola789-product-card:hover {
      transform: translateY(-5px);
    }

    .page-dola789-product-card img {
      max-width: 100%;
      height: 100px;
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: 4px;
    }

    .page-dola789-product-card h3 {
      font-size: 1.2em;
      margin-bottom: 10px;
    }

    .page-dola789-product-card h3 a {
      color: #ffcc00;
      text-decoration: none;
    }

    .page-dola789-product-card h3 a:hover {
      text-decoration: underline;
    }

    /* List styling */
    .page-dola789-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-dola789-list li {
      background-color: #1a1a2e;
      margin-bottom: 10px;
      padding: 15px;
      border-radius: 5px;
      display: flex;
      align-items: center;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    }

    .page-dola789-list li::before {
      content: '✓';
      color: #e94560;
      font-weight: bold;
      margin-right: 10px;
      font-size: 1.2em;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-dola789-banner h1 {
        font-size: 3em;
      }
      .page-dola789-section h2 {
        font-size: 2.2em;
      }
      .page-dola789-product-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-dola789-floating-buttons {
        justify-content: center;
      }
      .page-dola789-floating-buttons a {
        max-width: 200px;
        margin: 0 15px;
      }
    }
  