
    /* CSS cho trang fun88 app */
    :root {
      --page-fun88app-primary-bg: #1a1a1a;
      --page-fun88app-secondary-bg: #282828;
      --page-fun88app-text-color: #f0f0f0;
      --page-fun88app-accent-color: #FFD700; /* Gold */
      --page-fun88app-button-bg: #FFC107; /* Amber */
      --page-fun88app-button-text: #1a1a1a;
      --page-fun88app-border-color: #444;
      --page-fun88app-shadow-color: rgba(0, 0, 0, 0.5);
    }

    .page-fun88app {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--page-fun88app-primary-bg);
      color: var(--page-fun88app-text-color);
      line-height: 1.6;
      padding-bottom: 80px; /* Tạo không gian cho nút nổi ở cuối trang */
      text-align: left; /* Đảm bảo văn bản căn trái theo mặc định */
    }

    .page-fun88app-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    .page-fun88app-section {
      background-color: var(--page-fun88app-secondary-bg);
      margin-bottom: 20px;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 10px var(--page-fun88app-shadow-color);
    }

    .page-fun88app-hero {
      text-align: center;
      padding: 0; /* Xóa padding để banner chiếm toàn bộ chiều rộng */
      background-color: var(--page-fun88app-primary-bg);
      margin-bottom: 20px;
      border-radius: 0;
      box-shadow: none;
    }

    .page-fun88app-banner-image {
      width: 100%;
      max-height: 300px; /* Giới hạn chiều cao banner */
      object-fit: cover;
      display: block;
      margin-bottom: 20px; /* Khoảng cách giữa ảnh và văn bản */
      border-radius: 8px 8px 0 0; /* Bo tròn góc trên của ảnh banner */
    }

    .page-fun88app-hero h1 {
      color: var(--page-fun88app-accent-color);
      font-size: 2.2em;
      margin-top: 0;
      margin-bottom: 15px;
      padding: 0 15px; /* Thêm padding cho văn bản trong hero */
    }

    .page-fun88app-hero p {
      font-size: 1.1em;
      margin-bottom: 25px;
      padding: 0 15px; /* Thêm padding cho văn bản trong hero */
    }

    .page-fun88app-button {
      display: inline-block;
      background-color: var(--page-fun88app-button-bg);
      color: var(--page-fun88app-button-text);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.05em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .page-fun88app-button:hover {
      background-color: #FFEA00; /* Màu vàng nhạt hơn khi di chuột */
      transform: translateY(-2px);
    }

    .page-fun88app-floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: calc(100% - 40px); /* Đảm bảo nút có khoảng cách với lề */
      max-width: 320px;
      text-align: center;
    }

    .page-fun88app-floating-button .page-fun88app-button {
        width: 100%;
        padding: 15px 25px;
        font-size: 1.15em;
    }

    .page-fun88app-section h2 {
      color: var(--page-fun88app-accent-color);
      font-size: 1.8em;
      margin-bottom: 15px;
      border-bottom: 2px solid var(--page-fun88app-border-color);
      padding-bottom: 10px;
      text-align: center; /* Căn giữa tiêu đề H2 */
    }

    .page-fun88app-section h3 {
      color: var(--page-fun88app-text-color);
      font-size: 1.4em;
      margin-top: 20px;
      margin-bottom: 10px;
      text-align: center; /* Căn giữa tiêu đề H3 */
    }

    .page-fun88app-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
      justify-content: center; /* Căn giữa các mục trong grid */
    }

    .page-fun88app-grid-item {
      background-color: var(--page-fun88app-primary-bg);
      padding: 15px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 5px var(--page-fun88app-shadow-color);
      transition: transform 0.2s ease;
    }

    .page-fun88app-grid-item:hover {
      transform: translateY(-5px);
    }

    .page-fun88app-grid-item img {
      width: 80px;
      height: 80px;
      object-fit: contain;
      margin-bottom: 10px;
    }

    .page-fun88app-grid-item h4 {
      color: var(--page-fun88app-text-color);
      font-size: 1.1em;
      margin: 0;
    }

    .page-fun88app-game-card {
        background-color: var(--page-fun88app-primary-bg);
        border-radius: 8px;
        overflow: hidden;
        text-align: center;
        box-shadow: 0 4px 8px var(--page-fun88app-shadow-color);
        transition: transform 0.2s ease;
    }

    .page-fun88app-game-card:hover {
        transform: translateY(-5px);
    }

    .page-fun88app-game-card img {
        width: 100%;
        height: 120px;
        object-fit: cover;
        display: block;
    }

    .page-fun88app-game-card h4 {
        color: var(--page-fun88app-accent-color);
        font-size: 1.2em;
        margin: 10px 0;
        padding: 0 10px;
    }

    .page-fun88app-game-card p {
        font-size: 0.9em;
        color: #ccc;
        padding: 0 10px 10px;
    }

    .page-fun88app-list {
      list-style: none;
      padding: 0;
    }

    .page-fun88app-list li {
      background-color: var(--page-fun88app-primary-bg);
      margin-bottom: 10px;
      padding: 15px;
      border-radius: 5px;
      border-left: 5px solid var(--page-fun88app-accent-color);
    }

    .page-fun88app-list li strong {
      color: var(--page-fun88app-accent-color);
    }

    .page-fun88app-cta-banner {
      background: linear-gradient(90deg, #FFD700, #FFC107);
      padding: 30px 20px;
      text-align: center;
      border-radius: 8px;
      margin-top: 30px;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    }

    .page-fun88app-cta-banner h2 {
      color: var(--page-fun88app-button-text);
      font-size: 2em;
      margin-bottom: 15px;
      border-bottom: none;
      padding-bottom: 0;
    }

    .page-fun88app-cta-banner p {
      color: var(--page-fun88app-button-text);
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-fun88app-text-highlight {
        color: var(--page-fun88app-accent-color);
        font-weight: bold;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-fun88app-hero h1 {
        font-size: 3em;
      }

      .page-fun88app-section h2 {
        font-size: 2.2em;
      }

      .page-fun88app-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }

      .page-fun88app-floating-button {
          max-width: 400px;
      }
    }

    @media (min-width: 1024px) {
      .page-fun88app-container {
        padding: 20px;
      }

      .page-fun88app-hero h1 {
        font-size: 3.5em;
      }
      .page-fun88app-hero p {
        font-size: 1.2em;
      }
    }
  