/* 页面专用CSS样式 */
    :root {
      --page-b88-primary-color: #e44d26; /* Cam đậm */
      --page-b88-secondary-color: #ff8c00; /* Cam sáng */
      --page-b88-dark-bg: #1a1a1a; /* Nền tối */
      --page-b88-light-text: #ffffff; /* Chữ sáng */
      --page-b88-gray-text: #cccccc; /* Chữ xám */
      --page-b88-accent-color: #00ff00; /* Xanh lá nhấn */
    }

    .page-b88 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-b88-dark-bg);
      color: var(--page-b88-light-text);
      line-height: 1.6;
    }

    .page-b88-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    .page-b88-section {
      padding: 40px 0;
      text-align: center;
    }

    .page-b88-section:nth-of-type(even) {
      background-color: #2a2a2a; /* Nền tối hơn cho phần chẵn */
    }

    .page-b88-h1, .page-b88-h2, .page-b88-h3 {
      color: var(--page-b88-primary-color);
      margin-bottom: 20px;
      font-weight: bold;
    }
    .page-b88-h1 { font-size: 2.5em; }
    .page-b88-h2 { font-size: 2em; }
    .page-b88-h3 { font-size: 1.5em; }

    .page-b88-p {
      color: var(--page-b88-gray-text);
      margin-bottom: 15px;
    }

    .page-b88-btn {
      display: inline-block;
      background-color: var(--page-b88-primary-color);
      color: var(--page-b88-light-text);
      padding: 12px 25px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-b88-btn:hover {
      background-color: var(--page-b88-secondary-color);
    }

    /* Hero Section */
    .page-b88-hero {
      position: relative;
      padding: 0; /* Remove padding to allow image to span */
      background-color: #000;
      overflow: hidden; /* Ensure image doesn't overflow */
    }

    .page-b88-hero-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 10;
      text-align: center;
      width: 90%;
      max-width: 800px;
      background: rgba(0, 0, 0, 0.6); /* Semi-transparent background for text readability */
      padding: 20px;
      border-radius: 10px;
    }
    .page-b88-hero-content .page-b88-h1 {
      color: var(--page-b88-light-text);
      font-size: 2.2em;
      margin-bottom: 10px;
    }
    .page-b88-hero-content .page-b88-p {
      color: var(--page-b88-gray-text);
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-b88-hero-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover; /* Ensures image covers the area without distortion */
      max-height: 500px; /* Limit height for desktop, will be responsive */
    }

    /* Floating Login Button */
    .page-b88-floating-login {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-b88-accent-color);
      color: var(--page-b88-dark-bg);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, background-color 0.3s ease;
      animation: page-b88-pulse 2s infinite;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .page-b88-floating-login:hover {
      transform: translateY(-5px) scale(1.05);
      background-color: #00cc00;
    }
    @keyframes page-b88-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }
    .page-b88-floating-login::before {
      content: '🎁'; /* Emoji for gift */
      font-size: 1.2em;
    }


    /* Game Categories */
    .page-b88-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-b88-game-card {
      background-color: #2a2a2a;
      padding: 15px;
      border-radius: 10px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid #333;
    }

    .page-b88-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-b88-game-card img {
      width: 100%;
      max-width: 120px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 10px;
      object-fit: contain;
    }

    .page-b88-game-card a {
      color: var(--page-b88-light-text);
      text-decoration: none;
      font-weight: bold;
      display: block;
      margin-top: 10px;
      font-size: 1.1em;
      transition: color 0.3s ease;
    }

    .page-b88-game-card a:hover {
      color: var(--page-b88-primary-color);
    }

    /* Provider Logos */
    .page-b88-provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }

    .page-b88-provider-item {
      background-color: #2a2a2a;
      padding: 10px;
      border-radius: 8px;
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 80px;
      border: 1px solid #333;
    }

    .page-b88-provider-item img {
      max-width: 80%;
      max-height: 60px;
      object-fit: contain;
      filter: grayscale(100%); /* Make logos grayscale */
      transition: filter 0.3s ease;
    }
    .page-b88-provider-item:hover img {
      filter: grayscale(0%); /* Colorize on hover */
    }

    /* Features List */
    .page-b88-feature-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
      display: grid;
      grid-template-columns: 1fr;
      gap: 10px;
      text-align: left;
    }
    .page-b88-feature-list li {
      background-color: #2a2a2a;
      padding: 10px 15px;
      border-left: 5px solid var(--page-b88-primary-color);
      border-radius: 5px;
      color: var(--page-b88-gray-text);
      display: flex;
      align-items: center;
    }
    .page-b88-feature-list li::before {
      content: '✅';
      margin-right: 10px;
      font-size: 1.2em;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-b88-h1 { font-size: 3em; }
      .page-b88-h2 { font-size: 2.5em; }
      .page-b88-hero-content .page-b88-h1 { font-size: 3em; }
      .page-b88-hero-content .page-b88-p { font-size: 1.2em; }
      .page-b88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-b88-provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-b88-feature-list {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .page-b88-h1 { font-size: 3.5em; }
      .page-b88-hero-content {
        padding: 40px;
      }
      .page-b88-hero-content .page-b88-h1 { font-size: 3.5em; }
      .page-b88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }
      .page-b88-provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      }
    }