:root {
      --page-e2bet-primary-bg: #1a1a1a;
      --page-e2bet-secondary-bg: #2a2a2a;
      --page-e2bet-text-color: #f0f0f0;
      --page-e2bet-accent-color: #ffd700; /* Gold */
      --page-e2bet-button-bg: #008000; /* Green */
      --page-e2bet-button-hover-bg: #006400; /* Darker Green */
      --page-e2bet-border-color: #444;
      --page-e2bet-card-bg: #333;
    }

    .page-e2bet {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-e2bet-primary-bg);
      color: var(--page-e2bet-text-color);
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-e2bet-section {
      padding: 20px 15px;
      margin-bottom: 20px;
      background-color: var(--page-e2bet-secondary-bg);
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .page-e2bet-hero {
      text-align: center;
      padding: 0;
      background-color: var(--page-e2bet-primary-bg);
      margin-bottom: 0;
      border-radius: 0;
      box-shadow: none;
    }

    .page-e2bet-hero-banner {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      margin: 0 auto;
      border-radius: 0;
      object-fit: cover;
    }

    .page-e2bet-hero-content {
      padding: 20px 15px;
      text-align: center;
    }

    .page-e2bet-hero h1 {
      color: var(--page-e2bet-accent-color);
      font-size: 2em;
      margin-bottom: 10px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-e2bet-hero p {
      font-size: 1em;
      margin-bottom: 20px;
      opacity: 0.9;
    }

    .page-e2bet-button {
      display: inline-block;
      background-color: var(--page-e2bet-button-bg);
      color: var(--page-e2bet-text-color);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-size: 1.1em;
      border: none;
      cursor: pointer;
    }

    .page-e2bet-button:hover {
      background-color: var(--page-e2bet-button-hover-bg);
      transform: translateY(-2px);
    }

    .page-e2bet-floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: calc(100% - 40px);
      max-width: 400px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
      animation: page-e2bet-pulse 2s infinite;
    }

    @keyframes page-e2bet-pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.03); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-e2bet h2 {
      color: var(--page-e2bet-accent-color);
      text-align: center;
      margin-bottom: 25px;
      font-size: 1.8em;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
    }

    .page-e2bet h3 {
      color: var(--page-e2bet-text-color);
      font-size: 1.4em;
      margin-bottom: 15px;
    }

    .page-e2bet-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-e2bet-card {
      background-color: var(--page-e2bet-card-bg);
      border-radius: 8px;
      padding: 15px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      text-decoration: none;
      color: var(--page-e2bet-text-color);
    }

    .page-e2bet-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-e2bet-card img {
      width: 100%;
      height: 100px;
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: 4px;
      background-color: #444;
    }

    .page-e2bet-card h4 {
      font-size: 1.1em;
      margin: 0;
      color: var(--page-e2bet-accent-color);
    }

    .page-e2bet-list {
      list-style: none;
      padding: 0;
      margin: 0;
      text-align: center;
    }

    .page-e2bet-list li {
      background-color: var(--page-e2bet-card-bg);
      margin-bottom: 10px;
      padding: 12px;
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
    }

    .page-e2bet-text-content {
      padding: 15px;
      background-color: var(--page-e2bet-card-bg);
      border-radius: 8px;
      margin-top: 20px;
    }

    .page-e2bet-text-content p {
      margin-bottom: 15px;
      opacity: 0.9;
    }

    .page-e2bet-text-content ul {
      list-style-type: disc;
      margin-left: 20px;
      margin-bottom: 15px;
    }

    .page-e2bet-text-content li {
      margin-bottom: 8px;
    }

    /* Điều chỉnh cho thiết bị di động */
    @media (min-width: 768px) {
      .page-e2bet-hero h1 {
        font-size: 2.8em;
      }
      .page-e2bet h2 {
        font-size: 2.2em;
      }
      .page-e2bet-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-e2bet-section {
        padding: 30px 25px;
      }
      .page-e2bet-floating-button {
        width: 350px;
      }
    }