:root {
      --page-taikubet-primary-color: #e44d26; /* Cam đỏ */
      --page-taikubet-secondary-color: #333; /* Đen xám */
      --page-taikubet-accent-color: #f0ad4e; /* Vàng cam */
      --page-taikubet-background-dark: #1a1a1a; /* Nền tối */
      --page-taikubet-background-light: #2c2c2c; /* Nền sáng hơn */
      --page-taikubet-text-light: #ffffff; /* Chữ trắng */
      --page-taikubet-text-dark: #e0e0e0; /* Chữ xám nhạt */
      --page-taikubet-border-color: #444; /* Viền xám */
    }

    .page-taikubet {
      font-family: 'Arial', sans-serif;
      color: var(--page-taikubet-text-light);
      background-color: var(--page-taikubet-background-dark);
      line-height: 1.6;
      padding-bottom: 80px; /* Space for floating button */
    }

    .page-taikubet-section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
      background-color: var(--page-taikubet-background-light);
      border-radius: 8px;
      margin-bottom: 20px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-taikubet-section:nth-child(odd) {
      background-color: var(--page-taikubet-background-dark);
    }

    .page-taikubet-hero {
      text-align: center;
      padding-top: 140px; /* Safe area for floating menu */
      padding-bottom: 20px;
      background-color: var(--page-taikubet-background-dark);
      position: relative;
      overflow: hidden;
    }

    .page-taikubet-hero-image-container {
      width: 100%;
      display: flex;
      justify-content: center;
      margin-bottom: 20px;
      max-height: 250px; /* Constrain image height */
      overflow: hidden;
    }

    .page-taikubet-hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: contain; /* Ensure original ratio, no stretching */
      max-height: 250px;
    }

    .page-taikubet-hero h1 {
      color: var(--page-taikubet-primary-color);
      font-size: 2.2em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-taikubet-hero p {
      font-size: 1.1em;
      color: var(--page-taikubet-text-dark);
      margin-bottom: 30px;
    }

    .page-taikubet-btn {
      display: inline-block;
      background-color: var(--page-taikubet-primary-color);
      color: var(--page-taikubet-text-light);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    }

    .page-taikubet-btn:hover {
      background-color: #d13a1a;
      transform: translateY(-2px);
    }

    .page-taikubet-heading {
      color: var(--page-taikubet-accent-color);
      text-align: center;
      margin-bottom: 30px;
      font-size: 1.8em;
      border-bottom: 2px solid var(--page-taikubet-primary-color);
      padding-bottom: 10px;
      display: inline-block;
      width: auto;
      max-width: 100%;
      margin-left: auto;
      margin-right: auto;
    }

    .page-taikubet-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      text-align: center;
    }

    .page-taikubet-grid-item {
      background-color: var(--page-taikubet-background-dark);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease;
    }

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

    .page-taikubet-grid-item img {
      max-width: 80px;
      height: auto;
      margin-bottom: 10px;
      border-radius: 4px;
    }

    .page-taikubet-grid-item h3 {
      color: var(--page-taikubet-text-light);
      font-size: 1em;
      margin-bottom: 5px;
    }

    .page-taikubet-grid-item a {
      color: var(--page-taikubet-text-light);
      text-decoration: none;
    }

    .page-taikubet-grid-item a:hover {
      color: var(--page-taikubet-primary-color);
    }

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

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

    .page-taikubet-faq .page-taikubet-list li {
      border-left: 5px solid var(--page-taikubet-accent-color);
    }

    .page-taikubet-faq h3 {
      color: var(--page-taikubet-primary-color);
      margin-bottom: 10px;
      font-size: 1.1em;
    }

    .page-taikubet-floating-btn {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #28a745; /* Màu xanh lá cây nổi bật */
      color: var(--page-taikubet-text-light);
      padding: 15px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      animation: page-taikubet-pulse 2s infinite;
      white-space: nowrap; /* Prevent text wrapping */
    }

    .page-taikubet-floating-btn:hover {
      background-color: #218838;
      animation: none;
    }

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

    .page-taikubet-download-steps {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .page-taikubet-download-step {
      background-color: var(--page-taikubet-background-dark);
      padding: 20px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      gap: 15px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .page-taikubet-download-step .icon {
      font-size: 2em;
      color: var(--page-taikubet-primary-color);
      min-width: 40px;
      text-align: center;
    }

    .page-taikubet-download-step h3 {
      color: var(--page-taikubet-accent-color);
      margin-bottom: 5px;
      font-size: 1.2em;
    }

    .page-taikubet-download-step p {
      color: var(--page-taikubet-text-dark);
      font-size: 0.95em;
    }

    .page-taikubet-provider-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 15px;
        text-align: center;
    }

    .page-taikubet-provider-grid img {
        max-width: 100%;
        height: auto;
        border-radius: 4px;
        filter: grayscale(20%);
        transition: filter 0.3s ease;
    }

    .page-taikubet-provider-grid img:hover {
        filter: grayscale(0%);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-taikubet-hero h1 {
        font-size: 1.8em;
      }
      .page-taikubet-hero p {
        font-size: 1em;
      }
      .page-taikubet-btn {
        padding: 10px 20px;
        font-size: 0.9em;
      }
      .page-taikubet-heading {
        font-size: 1.5em;
      }
      .page-taikubet-section {
        padding: 30px 15px;
      }
      .page-taikubet-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-taikubet-floating-btn {
        font-size: 1em;
        padding: 12px 25px;
      }
      .page-taikubet-hero {
        padding-top: 100px; /* Adjust safe area for smaller screens */
      }
    }

    @media (max-width: 480px) {
      .page-taikubet-hero h1 {
        font-size: 1.5em;
      }
      .page-taikubet-hero p {
        font-size: 0.9em;
      }
      .page-taikubet-btn {
        padding: 8px 18px;
        font-size: 0.85em;
      }
      .page-taikubet-heading {
        font-size: 1.3em;
      }
      .page-taikubet-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .page-taikubet-floating-btn {
        font-size: 0.9em;
        padding: 10px 20px;
        bottom: 15px;
      }
      .page-taikubet-download-step {
        flex-direction: column;
        text-align: center;
      }
      .page-taikubet-download-step .icon {
        margin-bottom: 10px;
      }
      .page-taikubet-hero {
        padding-top: 80px; /* Further adjust safe area */
      }
    }