:root {
      --page-69vnbet-primary-color: #ff0055;
      --page-69vnbet-secondary-color: #00f0ff;
      --page-69vnbet-dark-bg: #1a1a1a;
      --page-69vnbet-light-text: #ffffff;
      --page-69vnbet-gray-text: #cccccc;
      --page-69vnbet-accent-red: #ff3366;
      --page-69vnbet-accent-blue: #33ccff;
      --page-69vnbet-card-bg: #2a2a2a;
      --page-69vnbet-border-color: #444444;
    }

    .page-69vnbet {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--page-69vnbet-dark-bg);
      color: var(--page-69vnbet-light-text);
      line-height: 1.6;
      padding-bottom: 80px; /* Space for floating button */
    }

    .page-69vnbet a {
      color: var(--page-69vnbet-secondary-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-69vnbet a:hover {
      color: var(--page-69vnbet-primary-color);
    }

    .page-69vnbet-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-69vnbet-hero {
      position: relative;
      width: 100%;
      overflow: hidden;
      margin-bottom: 30px;
    }

    .page-69vnbet-hero-image {
      width: 100%;
      height: 250px; /* Fixed height for banner on mobile */
      object-fit: cover;
      display: block;
    }

    .page-69vnbet-hero-content {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(0,0,0,0.8));
      padding: 20px;
      box-sizing: border-box;
    }

    .page-69vnbet-hero h1 {
      font-size: 2.2em;
      margin-bottom: 10px;
      color: var(--page-69vnbet-primary-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }
    
    .page-69vnbet-hero p {
        font-size: 1.1em;
        color: var(--page-69vnbet-light-text);
        max-width: 800px;
        margin: 0 auto 20px auto;
        text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    .page-69vnbet-btn {
      display: inline-block;
      background-color: var(--page-69vnbet-primary-color);
      color: var(--page-69vnbet-light-text);
      padding: 12px 25px;
      border-radius: 30px;
      font-weight: bold;
      text-transform: uppercase;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }

    .page-69vnbet-btn:hover {
      background-color: var(--page-69vnbet-accent-red);
      transform: translateY(-2px);
    }

    .page-69vnbet-section {
      padding: 30px 0;
      margin-bottom: 20px;
    }

    .page-69vnbet-section h2 {
      font-size: 1.8em;
      color: var(--page-69vnbet-secondary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-69vnbet-section h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-69vnbet-primary-color);
      border-radius: 2px;
    }

    .page-69vnbet-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-69vnbet-card {
      background-color: var(--page-69vnbet-card-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0,0,0,0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--page-69vnbet-border-color);
    }

    .page-69vnbet-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.6);
    }

    .page-69vnbet-card-image {
      width: 100%;
      height: 120px;
      object-fit: cover;
      display: block;
    }

    .page-69vnbet-card-content {
      padding: 15px;
      text-align: center;
    }

    .page-69vnbet-card-content h3 {
      font-size: 1.1em;
      margin-bottom: 10px;
      color: var(--page-69vnbet-secondary-color);
    }
    
    .page-69vnbet-card-content h3 a {
        color: var(--page-69vnbet-secondary-color);
    }
    .page-69vnbet-card-content h3 a:hover {
        color: var(--page-69vnbet-primary-color);
    }

    .page-69vnbet-card-content p {
      font-size: 0.9em;
      color: var(--page-69vnbet-gray-text);
      margin-bottom: 15px;
    }

    .page-69vnbet-floating-btn {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-69vnbet-primary-color);
      color: var(--page-69vnbet-light-text);
      padding: 15px 25px;
      border-radius: 30px;
      font-weight: bold;
      text-transform: uppercase;
      box-shadow: 0 5px 15px rgba(0,0,0,0.5);
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 8px;
      animation: page-69vnbet-pulse 2s infinite;
    }

    .page-69vnbet-floating-btn:hover {
      background-color: var(--page-69vnbet-accent-red);
      animation: none;
    }

    @keyframes page-69vnbet-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-69vnbet-floating-btn .icon {
      font-size: 1.2em;
    }

    .page-69vnbet-text-center {
      text-align: center;
    }

    .page-69vnbet-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 15px;
    }

    .page-69vnbet-list li {
      background-color: var(--page-69vnbet-card-bg);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.3);
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--page-69vnbet-gray-text);
      border-left: 3px solid var(--page-69vnbet-primary-color);
    }

    .page-69vnbet-list li::before {
      content: '👉';
      font-size: 1.2em;
      margin-right: 5px;
    }

    .page-69vnbet-info-block {
      background-color: var(--page-69vnbet-card-bg);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.4);
      margin-top: 40px;
      text-align: center;
    }

    .page-69vnbet-info-block h3 {
      color: var(--page-69vnbet-primary-color);
      font-size: 1.5em;
      margin-bottom: 15px;
    }

    .page-69vnbet-info-block p {
      color: var(--page-69vnbet-gray-text);
      margin-bottom: 15px;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-69vnbet-hero-image {
        height: 350px; /* Taller banner on desktop */
      }

      .page-69vnbet-hero h1 {
        font-size: 3em;
      }

      .page-69vnbet-section h2 {
        font-size: 2.5em;
      }

      .page-69vnbet-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      }

      .page-69vnbet-floating-btn {
        bottom: 30px;
        right: 30px;
        padding: 18px 30px;
        font-size: 1.1em;
      }
    }