
    /* CSS cho trang sodo66app */
    .page-sodo66app {
      font-family: 'Arial', sans-serif;
      color: #f0f0f0; /* Màu chữ xám nhạt */
      background-color: #1a1a1a; /* Nền tối */
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-sodo66app .page-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-sodo66app .section-hero {
      position: relative;
      text-align: center;
      padding: 0;
      color: #ffffff;
      overflow: hidden;
    }

    .page-sodo66app .hero-banner {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 400px;
    }

    .page-sodo66app .hero-content {
      position: relative;
      background-color: rgba(0, 0, 0, 0.6); /* Lớp phủ bán trong suốt cho văn bản dễ đọc */
      padding: 20px 15px;
      margin-top: -5px; /* Hơi chồng lên banner để chuyển tiếp mượt mà */
      border-bottom-left-radius: 10px;
      border-bottom-right-radius: 10px;
    }

    .page-sodo66app .hero-content h1 {
      font-size: 2.2em;
      margin-bottom: 10px;
      color: #ffd700; /* Màu vàng cho tiêu đề chính */
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-sodo66app .hero-content p {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #e0e0e0;
    }

    .page-sodo66app .btn-primary {
      display: inline-block;
      background-color: #ff4500; /* Màu đỏ cam cho nút */
      color: #ffffff;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-sodo66app .btn-primary:hover {
      background-color: #e63900;
      transform: translateY(-2px);
    }

    .page-sodo66app .floating-button {
      position: fixed;
      bottom: 20px;
      z-index: 1000;
      background-color: #007bff; /* Màu xanh cho nút nổi */
      color: #ffffff;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      animation: pulse 1.5s infinite;
      text-decoration: none;
      text-align: center;
      white-space: nowrap;
      display: flex;
      align-items: center;
      justify-content: center;
      max-width: 90%;
      left: 50%;
      transform: translateX(-50%);
    }

    .page-sodo66app .floating-button:hover {
      background-color: #0056b3;
    }

    @keyframes pulse {
      0% {
        transform: translateX(-50%) scale(1);
      }
      50% {
        transform: translateX(-50%) scale(1.05);
      }
      100% {
        transform: translateX(-50%) scale(1);
      }
    }

    .page-sodo66app section {
      padding: 40px 0;
      text-align: center;
    }

    .page-sodo66app section:nth-of-type(even) {
      background-color: #222222; /* Nền tối hơn một chút cho các phần xen kẽ */
    }

    .page-sodo66app h2 {
      font-size: 2em;
      margin-bottom: 25px;
      color: #ffd700; /* Màu vàng cho tiêu đề phần */
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    }

    .page-sodo66app h3 {
      font-size: 1.5em;
      margin-bottom: 15px;
      color: #ffffff;
    }

    .page-sodo66app p {
      margin-bottom: 20px;
      color: #e0e0e0;
    }

    .page-sodo66app .feature-grid,
    .page-sodo66app .game-grid,
    .page-sodo66app .payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
      justify-content: center;
    }

    .page-sodo66app .feature-item,
    .page-sodo66app .game-card,
    .page-sodo66app .payment-item {
      background-color: #2a2a2a;
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .page-sodo66app .feature-item:hover,
    .page-sodo66app .game-card:hover,
    .page-sodo66app .payment-item:hover {
      transform: translateY(-5px);
    }

    .page-sodo66app .feature-item img,
    .page-sodo66app .game-card img,
    .page-sodo66app .payment-item img {
      width: 80px;
      height: 80px;
      object-fit: contain;
      margin-bottom: 15px;
    }

    .page-sodo66app .game-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .page-sodo66app .game-card h3 {
      margin-top: 0;
      margin-bottom: 10px;
      color: #ffd700;
    }

    .page-sodo66app .game-card a,
    .page-sodo66app-link-h1,
    .page-sodo66app-link-h2,
    .page-sodo66app-link-h3,
    .page-sodo66app-link-p,
    .page-sodo66app-link-li,
    .page-sodo66app-link-p-small {
      color: #ffd700; /* Màu vàng cho các liên kết */
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .page-sodo66app .game-card a:hover,
    .page-sodo66app-link-h1:hover,
    .page-sodo66app-link-h2:hover,
    .page-sodo66app-link-h3:hover,
    .page-sodo66app-link-p:hover,
    .page-sodo66app-link-li:hover,
    .page-sodo66app-link-p-small:hover {
      color: #ffcc00;
      text-decoration: underline;
    }

    .page-sodo66app .step-list {
      list-style: none;
      padding: 0;
      text-align: left;
      max-width: 600px;
      margin: 30px auto;
    }

    .page-sodo66app .step-list li {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      padding: 15px 20px;
      border-radius: 8px;
      display: flex;
      align-items: flex-start;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    }

    .page-sodo66app .step-list li strong {
      color: #ff4500;
      font-size: 1.2em;
      margin-right: 10px;
      flex-shrink: 0;
    }

    .page-sodo66app .payment-grid {
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 15px;
    }

    .page-sodo66app .payment-item {
      padding: 15px;
    }

    .page-sodo66app .payment-item img {
      width: 60px;
      height: 40px;
      object-fit: contain;
      margin-bottom: 5px;
    }

    .page-sodo66app .provider-grid {
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 10px;
      margin-top: 20px;
    }

    .page-sodo66app .provider-item img {
      width: 70px;
      height: 70px;
      object-fit: contain;
      filter: grayscale(80%) brightness(1.5);
      transition: filter 0.3s ease;
    }

    .page-sodo66app .provider-item img:hover {
      filter: grayscale(0%) brightness(1);
    }

    /* Điều chỉnh Responsive */
    @media (max-width: 768px) {
      .page-sodo66app .hero-content h1 {
        font-size: 1.8em;
      }

      .page-sodo66app .hero-content p {
        font-size: 1em;
      }

      .page-sodo66app h2 {
        font-size: 1.7em;
      }

      .page-sodo66app .feature-grid,
      .page-sodo66app .game-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      }

      .page-sodo66app .floating-button {
        bottom: 15px;
        padding: 12px 20px;
        font-size: 1.1em;
      }
    }

    @media (max-width: 480px) {
      .page-sodo66app .hero-content h1 {
        font-size: 1.5em;
      }

      .page-sodo66app .hero-content p {
        font-size: 0.9em;
      }

      .page-sodo66app h2 {
        font-size: 1.5em;
      }

      .page-sodo66app .feature-grid,
      .page-sodo66app .game-grid {
        grid-template-columns: 1fr;
      }

      .page-sodo66app .game-card img {
        height: 150px;
      }

      .page-sodo66app .floating-button {
        bottom: 10px;
        padding: 10px 15px;
        font-size: 1em;
      }
    }
  