
    /* CSS styles for page-sin88 */
    :root {
      --page-sin88-primary-color: #0056b3; /* Dark Blue */
      --page-sin88-secondary-color: #ffc107; /* Amber/Gold */
      --page-sin88-text-color: #333;
      --page-sin88-light-bg: #f8f9fa;
      --page-sin88-dark-bg: #1a1a1a;
      --page-sin88-white: #ffffff;
      --page-sin88-border-radius: 8px;
      --page-sin88-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .page-sin88 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-sin88-text-color);
      background-color: var(--page-sin88-light-bg);
      padding-bottom: 80px; /* Space for fixed button */
    }

    .page-sin88-section {
      padding: 20px 15px;
      margin-bottom: 20px;
      background-color: var(--page-sin88-white);
      border-radius: var(--page-sin88-border-radius);
      box-shadow: var(--page-sin88-shadow);
    }

    .page-sin88-section.page-sin88-hero {
      background-color: var(--page-sin88-primary-color);
      color: var(--page-sin88-white);
      text-align: center;
      padding: 0;
      box-shadow: none;
      border-radius: 0;
      overflow: hidden;
    }

    .page-sin88-hero-banner {
      width: 100%;
      max-height: 250px; /* Adjust height for mobile */
      object-fit: cover;
      display: block;
      margin: 0 auto;
    }

    .page-sin88-hero-content {
      padding: 20px 15px;
    }

    .page-sin88-hero h1 {
      color: var(--page-sin88-secondary-color);
      font-size: 1.8em;
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .page-sin88-hero p {
      font-size: 1em;
      margin-bottom: 20px;
      opacity: 0.9;
    }

    .page-sin88-h2 {
      font-size: 1.5em;
      color: var(--page-sin88-primary-color);
      text-align: center;
      margin-bottom: 25px;
      padding-bottom: 10px;
      position: relative;
    }

    .page-sin88-h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-sin88-secondary-color);
      border-radius: 2px;
    }

    .page-sin88-h3 {
      font-size: 1.2em;
      color: var(--page-sin88-primary-color);
      margin-top: 20px;
      margin-bottom: 15px;
    }

    .page-sin88-button {
      display: inline-block;
      background-color: var(--page-sin88-secondary-color);
      color: var(--page-sin88-primary-color);
      padding: 12px 25px;
      border-radius: var(--page-sin88-border-radius);
      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-sin88-button:hover {
      background-color: #e0a800;
      transform: translateY(-2px);
    }

    .page-sin88-floating-button {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background-color: var(--page-sin88-secondary-color);
      color: var(--page-sin88-primary-color);
      text-align: center;
      padding: 15px 0;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      display: block;
      transition: background-color 0.3s ease;
    }

    .page-sin88-floating-button:hover {
      background-color: #e0a800;
    }

    .page-sin88-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* Adjusted for mobile */
      gap: 15px;
      margin-top: 20px;
    }

    .page-sin88-game-card {
      background-color: var(--page-sin88-light-bg);
      border-radius: var(--page-sin88-border-radius);
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.2s ease;
      text-decoration: none;
      color: var(--page-sin88-text-color);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-sin88-game-card:hover {
      transform: translateY(-5px);
    }

    .page-sin88-game-card img {
      width: 100%;
      height: 100px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
    }

    .page-sin88-game-card-title {
      font-weight: bold;
      font-size: 1.1em;
      padding: 10px 5px 5px;
      color: var(--page-sin88-primary-color);
    }

    .page-sin88-game-card-desc {
      font-size: 0.85em;
      padding: 0 10px 10px;
      color: #555;
    }

    .page-sin88-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-sin88-list li {
      background-color: var(--page-sin88-light-bg);
      margin-bottom: 10px;
      padding: 12px 15px;
      border-left: 4px solid var(--page-sin88-secondary-color);
      border-radius: 4px;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    }

    .page-sin88-accordion-item {
      margin-bottom: 10px;
      border: 1px solid #ddd;
      border-radius: var(--page-sin88-border-radius);
      overflow: hidden;
    }

    .page-sin88-accordion-header {
      background-color: var(--page-sin88-primary-color);
      color: var(--page-sin88-white);
      padding: 15px;
      cursor: pointer;
      font-weight: bold;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: background-color 0.3s ease;
    }

    .page-sin88-accordion-header:hover {
      background-color: #004494;
    }

    .page-sin88-accordion-icon {
      font-size: 1.2em;
      transition: transform 0.3s ease;
    }

    .page-sin88-accordion-header.active .page-sin88-accordion-icon {
      transform: rotate(180deg);
    }

    .page-sin88-accordion-content {
      padding: 15px;
      background-color: var(--page-sin88-white);
      border-top: 1px solid #eee;
      display: none;
    }

    .page-sin88-cta-banner {
      background-color: var(--page-sin88-primary-color);
      color: var(--page-sin88-white);
      text-align: center;
      padding: 30px 15px;
      border-radius: var(--page-sin88-border-radius);
      margin-top: 30px;
    }

    .page-sin88-cta-banner h3 {
      color: var(--page-sin88-secondary-color);
      font-size: 1.6em;
      margin-bottom: 15px;
    }

    .page-sin88-cta-banner p {
      font-size: 1em;
      margin-bottom: 25px;
    }

    /* Desktop adjustments */
    @media (min-width: 768px) {
      .page-sin88 {
        padding-bottom: 0; /* No fixed button on desktop */
      }
      .page-sin88-section {
        padding: 30px;
        margin-left: auto;
        margin-right: auto;
        max-width: 960px;
      }

      .page-sin88-hero-banner {
        max-height: 400px;
      }

      .page-sin88-hero h1 {
        font-size: 2.5em;
      }

      .page-sin88-hero p {
        font-size: 1.1em;
      }

      .page-sin88-h2 {
        font-size: 2em;
      }

      .page-sin88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }

      .page-sin88-game-card img {
        height: 120px;
      }

      .page-sin88-floating-button {
        display: none; /* Hide on desktop */
      }
    }
  