/* CSS styles for mb66 page */
    :root {
      --page-mb66-primary-color: #ffcc00; /* Vàng sáng */
      --page-mb66-secondary-color: #333333; /* Xám đậm */
      --page-mb66-accent-color: #e44d26; /* Cam đỏ */
      --page-mb66-text-color: #ffffff; /* Trắng */
      --page-mb66-bg-dark: #1a1a1a; /* Nền tối */
      --page-mb66-bg-light: #2c2c2c; /* Nền sáng hơn */
    }

    .page-mb66 {
      font-family: 'Arial', sans-serif;
      color: var(--page-mb66-text-color);
      background-color: var(--page-mb66-bg-dark);
      line-height: 1.6;
    }

    .page-mb66-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    /* Hero Section */
    .page-mb66-hero {
      text-align: center;
      padding: 0 0 40px 0; /* Adjusted padding to ensure banner is top, text below */
      background-color: var(--page-mb66-bg-dark);
      position: relative;
      overflow: hidden;
    }

    .page-mb66-hero-banner {
      width: 100%;
      max-height: 400px; /* Limit height for banners */
      object-fit: contain; /* Ensure original ratio, not cover */
      display: block;
      margin-bottom: 20px; /* Space between banner and title */
    }

    .page-mb66-hero h1 {
      font-size: 2.5em;
      color: var(--page-mb66-primary-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-mb66-hero p {
      font-size: 1.1em;
      color: #ccc;
      margin-bottom: 30px;
    }

    .page-mb66-btn-primary {
      display: inline-block;
      background-color: var(--page-mb66-accent-color);
      color: var(--page-mb66-text-color);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-mb66-btn-primary:hover {
      background-color: #c0392b; /* Darker red */
    }

    /* Floating Login/Register Button */
    .page-mb66-floating-btn {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-mb66-primary-color);
      color: var(--page-mb66-secondary-color);
      padding: 15px 25px;
      border-radius: 50px;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 10px;
      animation: page-mb66-pulse 1.5s infinite;
    }
    .page-mb66-floating-btn:hover {
      background-color: #f0c000; /* Slightly darker yellow */
    }
    .page-mb66-floating-btn svg {
      fill: var(--page-mb66-secondary-color);
      width: 24px;
      height: 24px;
    }

    @keyframes page-mb66-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Sections General */
    .page-mb66-section {
      padding: 60px 20px;
      text-align: center;
      background-color: var(--page-mb66-bg-light);
      margin-bottom: 20px;
      border-radius: 8px;
    }
    .page-mb66-section:nth-of-type(odd) {
      background-color: var(--page-mb66-bg-dark);
    }

    .page-mb66-section h2 {
      font-size: 2em;
      color: var(--page-mb66-primary-color);
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }
    .page-mb66-section h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--page-mb66-accent-color);
    }

    /* Game Categories */
    .page-mb66-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 40px;
    }

    .page-mb66-game-card {
      background-color: var(--page-mb66-secondary-color);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      text-align: center;
      padding-bottom: 15px;
    }
    .page-mb66-game-card:hover {
      transform: translateY(-5px);
    }

    .page-mb66-game-card img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      display: block;
      margin-bottom: 10px;
    }

    .page-mb66-game-card h3 {
      font-size: 1.2em;
      color: var(--page-mb66-primary-color);
      margin: 0 10px 10px 10px;
    }
    .page-mb66-game-card a {
      color: var(--page-mb66-primary-color);
      text-decoration: none;
    }
    .page-mb66-game-card a:hover {
      text-decoration: underline;
    }

    /* Game Providers */
    .page-mb66-providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      margin-top: 40px;
    }

    .page-mb66-provider-logo {
      background-color: var(--page-mb66-bg-dark);
      border-radius: 8px;
      padding: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 80px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }
    .page-mb66-provider-logo img {
      max-width: 90%;
      max-height: 90%;
      object-fit: contain;
    }

    /* About Section */
    .page-mb66-about-content {
      text-align: left;
      max-width: 800px;
      margin: 0 auto;
      color: #ccc;
    }
    .page-mb66-about-content p {
      margin-bottom: 15px;
    }
    .page-mb66-about-content ul {
      list-style-type: disc;
      padding-left: 25px;
      margin-bottom: 15px;
    }
    .page-mb66-about-content li {
      margin-bottom: 8px;
    }
    .page-mb66-about-content strong {
      color: var(--page-mb66-primary-color);
    }

    /* Promotions Section */
    .page-mb66-promotion-card {
      background-color: var(--page-mb66-secondary-color);
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      max-width: 600px;
      margin: 0 auto;
      text-align: center;
    }
    .page-mb66-promotion-card h3 {
      font-size: 1.8em;
      color: var(--page-mb66-accent-color);
      margin-bottom: 15px;
    }
    .page-mb66-promotion-card p {
      font-size: 1.1em;
      margin-bottom: 25px;
      color: #e0e0e0;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-mb66-hero h1 {
        font-size: 2em;
      }
      .page-mb66-section h2 {
        font-size: 1.8em;
      }
      .page-mb66-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-mb66-floating-btn {
        padding: 12px 20px;
        font-size: 0.9em;
        bottom: 15px;
        right: 15px;
      }
      .page-mb66-floating-btn svg {
        width: 20px;
        height: 20px;
      }
    }

    @media (max-width: 480px) {
      .page-mb66-hero h1 {
        font-size: 1.8em;
      }
      .page-mb66-hero-banner {
        max-height: 250px;
      }
      .page-mb66-section {
        padding: 40px 15px;
      }
      .page-mb66-game-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .page-mb66-providers-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }