/* CSS dành riêng cho trang 8k.bet */
    :root {
      --page-8kbet-primary-color: #e44d26; /* Màu chủ đạo nổi bật */
      --page-8kbet-secondary-color: #f7931e; /* Màu bổ trợ */
      --page-8kbet-dark-bg: #1a1a1a; /* Nền tối */
      --page-8kbet-light-text: #ffffff; /* Chữ sáng */
      --page-8kbet-grey-text: #cccccc; /* Chữ xám nhạt */
      --page-8kbet-border-color: #333333; /* Màu viền */
      --page-8kbet-accent-green: #4CAF50; /* Màu nhấn xanh */
    }

    .page-8kbet {
      font-family: 'Arial', sans-serif;
      color: var(--page-8kbet-light-text);
      background-color: var(--page-8kbet-dark-bg);
      line-height: 1.6;
      padding-bottom: 80px; /* Tạo không gian cho nút nổi ở cuối trang */
    }

    .page-8kbet-hero {
      position: relative;
      text-align: center;
      padding-top: 140px; /* Vùng an toàn cho menu/header nổi phía trên */
      margin-bottom: 20px;
    }

    .page-8kbet-hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .page-8kbet-floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-8kbet-primary-color);
      color: var(--page-8kbet-light-text);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 250px;
    }

    .page-8kbet-floating-button:hover {
      background-color: var(--page-8kbet-secondary-color);
      transform: translateX(-50%) scale(1.05);
    }
    
    .page-8kbet-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-8kbet-section {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 30px 20px;
      margin-bottom: 30px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
    }

    .page-8kbet-section-title {
      color: var(--page-8kbet-primary-color);
      font-size: 2.2em;
      margin-bottom: 20px;
      font-weight: bold;
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    
    .page-8kbet-section-title span {
      color: var(--page-8kbet-light-text);
    }

    .page-8kbet-text {
      color: var(--page-8kbet-grey-text);
      font-size: 1.1em;
      margin-bottom: 15px;
    }

    .page-8kbet-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-8kbet-card {
      background-color: #333333;
      border-radius: 8px;
      padding: 15px;
      text-align: center;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      align-items: center;
      min-height: 180px; /* Đảm bảo các thẻ có chiều cao tối thiểu nhất quán */
    }

    .page-8kbet-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-8kbet-card-image {
      max-width: 80px;
      height: auto;
      margin-bottom: 10px;
      border-radius: 5px;
    }

    .page-8kbet-card-title {
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-8kbet-light-text);
      margin-bottom: 10px;
      text-decoration: none; /* Cho các liên kết */
    }
    
    .page-8kbet-card-title a {
        color: var(--page-8kbet-light-text);
        text-decoration: none;
    }

    .page-8kbet-card-title a:hover {
        color: var(--page-8kbet-primary-color);
    }

    .page-8kbet-button {
      background-color: var(--page-8kbet-primary-color);
      color: var(--page-8kbet-light-text);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      display: inline-block;
      margin-top: 15px;
    }

    .page-8kbet-button:hover {
      background-color: var(--page-8kbet-secondary-color);
    }

    .page-8kbet-logo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-8kbet-logo-item {
      background-color: #333333;
      border-radius: 8px;
      padding: 10px;
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 80px;
    }

    .page-8kbet-logo-item img {
      max-width: 90%;
      max-height: 60px;
      filter: grayscale(100%) brightness(180%); /* Điều chỉnh logo để phù hợp với chủ đề tối */
      transition: filter 0.3s ease;
    }

    .page-8kbet-logo-item:hover img {
      filter: grayscale(0%) brightness(100%);
    }

    .page-8kbet-list {
      list-style: none;
      padding: 0;
      text-align: left;
      max-width: 600px;
      margin: 20px auto;
    }

    .page-8kbet-list li {
      background-color: #333333;
      margin-bottom: 10px;
      padding: 15px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      color: var(--page-8kbet-light-text);
      font-size: 1.05em;
    }

    .page-8kbet-list li::before {
      content: '✔️';
      margin-right: 10px;
      color: var(--page-8kbet-accent-green);
      font-size: 1.2em;
    }

    /* Điều chỉnh responsive */
    @media (max-width: 768px) {
      .page-8kbet-section-title {
        font-size: 1.8em;
      }
      .page-8kbet-text {
        font-size: 1em;
      }
      .page-8kbet-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-8kbet-card {
        min-height: 150px;
      }
      .page-8kbet-card-image {
        max-width: 70px;
      }
      .page-8kbet-card-title {
        font-size: 1em;
      }
      .page-8kbet-floating-button {
        padding: 12px 25px;
        font-size: 1.1em;
        min-width: 200px;
      }
      .page-8kbet-hero {
        padding-top: 100px; /* Điều chỉnh vùng an toàn cho màn hình nhỏ hơn */
      }
    }

    @media (max-width: 480px) {
      .page-8kbet-container {
        padding: 10px;
      }
      .page-8kbet-section-title {
        font-size: 1.5em;
      }
      .page-8kbet-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-8kbet-card {
        padding: 10px;
        min-height: 120px;
      }
      .page-8kbet-card-image {
        max-width: 60px;
      }
      .page-8kbet-card-title {
        font-size: 0.9em;
      }
      .page-8kbet-floating-button {
        padding: 10px 20px;
        font-size: 1em;
        min-width: unset;
        width: 90%;
        bottom: 15px;
      }
      .page-8kbet-hero {
        padding-top: 80px; /* Tiếp tục điều chỉnh vùng an toàn */
      }
    }

    /* Phong cách cho FAQ */
    .page-8kbet-faq {
      margin-top: 20px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-align: left;
    }

    .page-8kbet-faq-item {
      background-color: #333333;
      border-radius: 8px;
      margin-bottom: 10px;
      overflow: hidden;
    }

    .page-8kbet-faq-question {
      padding: 15px 20px;
      background-color: #444444;
      color: var(--page-8kbet-light-text);
      font-weight: bold;
      cursor: pointer;
      display: block;
      position: relative;
      user-select: none;
    }

    .page-8kbet-faq-question::after {
      content: '+';
      position: absolute;
      right: 20px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 1.5em;
      transition: transform 0.3s ease;
    }

    .page-8kbet-faq-item[open] .page-8kbet-faq-question::after {
      content: '-';
      transform: translateY(-50%) rotate(180deg);
    }

    .page-8kbet-faq-answer {
      padding: 15px 20px;
      color: var(--page-8kbet-grey-text);
      background-color: #3a3a3a;
      border-top: 1px solid var(--page-8kbet-border-color);
    }