/* Tổng quan */
    :root {
      --page-88cbl-primary-color: #cc3e1f; /* Màu cam đỏ đậm hơn để tăng tương phản */
      --page-88cbl-secondary-color: #f7931e; /* Màu cam vàng */
      --page-88cbl-dark-bg: #1a1a1a; /* Nền tối */
      --page-88cbl-light-text: #ffffff; /* Chữ sáng */
      --page-88cbl-gray-text: #cccccc; /* Chữ xám nhạt */
      --page-88cbl-border-color: #333333; /* Màu viền */
      --page-88cbl-button-hover-bg: #a63219; /* Màu nút hover tối hơn */
    }

    .page-88cbl {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-88cbl-dark-bg);
      color: var(--page-88cbl-light-text);
      line-height: 1.6;
      overflow-x: hidden; /* Ngăn chặn tràn ngang */
    }

    .page-88cbl a {
      color: var(--page-88cbl-secondary-color);
      text-decoration: none;
    }

    .page-88cbl a:hover {
      text-decoration: underline;
    }

    .page-88cbl h1, .page-88cbl h2, .page-88cbl h3 {
      color: var(--page-88cbl-primary-color);
      text-align: center;
      margin-bottom: 1rem;
      font-weight: bold;
    }

    .page-88cbl h1 {
      font-size: 2.5rem;
      margin-top: 2rem;
      padding: 0 1rem; /* Đảm bảo padding trên di động */
    }
    .page-88cbl h2 {
      font-size: 2rem;
      margin-top: 2rem;
      padding: 0 1rem;
    }
    .page-88cbl h3 {
      font-size: 1.5rem;
      margin-top: 1.5rem;
      padding: 0 1rem;
    }

    .page-88cbl section {
      padding: 2rem 1rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-88cbl .page-88cbl-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1rem;
    }

    /* Các nút nổi (Đăng ký/Đăng nhập) */
    .page-88cbl-floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-88cbl-btn {
      display: block;
      padding: 12px 25px;
      border-radius: 30px;
      font-weight: bold;
      text-align: center;
      text-transform: uppercase;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      white-space: nowrap; /* Ngăn chặn chữ xuống dòng */
    }

    .page-88cbl-btn-primary {
      background-color: var(--page-88cbl-primary-color);
      color: var(--page-88cbl-light-text);
      border: none;
    }

    .page-88cbl-btn-primary:hover {
      background-color: var(--page-88cbl-button-hover-bg);
      transform: translateY(-2px);
    }

    .page-88cbl-btn-secondary {
      background-color: var(--page-88cbl-secondary-color);
      color: var(--page-88cbl-dark-bg);
      border: none;
    }

    .page-88cbl-btn-secondary:hover {
      background-color: #e07b00; /* Màu cam sẫm hơn */
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-88cbl-hero {
      text-align: center;
      padding: 3rem 1rem;
      background: linear-gradient(135deg, var(--page-88cbl-dark-bg), #000000);
    }

    .page-88cbl-hero p {
      max-width: 800px;
      margin: 1rem auto 2rem auto;
      font-size: 1.1rem;
      color: var(--page-88cbl-gray-text);
    }

    .page-88cbl-hero-actions {
      display: flex;
      justify-content: center;
      gap: 1.5rem;
      margin-top: 2rem;
      flex-wrap: wrap; /* Cho phép xuống dòng trên di động */
    }

    /* Product Display (Game Categories) */
    .page-88cbl-game-categories {
      background-color: #222222;
      padding-bottom: 3rem;
    }

    .page-88cbl-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
      margin-top: 2rem;
    }

    .page-88cbl-game-card {
      background-color: #2e2e2e;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--page-88cbl-border-color);
    }

    .page-88cbl-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
    }

    .page-88cbl-game-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-88cbl-game-card-content {
      padding: 1.5rem;
    }

    .page-88cbl-game-card h3 {
      margin-top: 0;
      margin-bottom: 0.8rem;
      font-size: 1.3rem;
      color: var(--page-88cbl-light-text);
      text-align: center; /* Đảm bảo tiêu đề thẻ game được căn giữa */
    }
    .page-88cbl-game-card h3 a {
      color: var(--page-88cbl-light-text); /* Đảm bảo màu chữ tiêu đề thẻ game */
    }
    .page-88cbl-game-card h3 a:hover {
      color: var(--page-88cbl-secondary-color);
    }


    .page-88cbl-game-card p {
      font-size: 0.95rem;
      color: var(--page-88cbl-gray-text);
      margin-bottom: 1.2rem;
    }

    /* Features Section */
    .page-88cbl-features {
      background-color: var(--page-88cbl-dark-bg);
      padding-bottom: 3rem;
    }

    .page-88cbl-feature-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 2rem;
      margin-top: 2rem;
    }

    .page-88cbl-feature-item {
      background-color: #2e2e2e;
      border-radius: 12px;
      padding: 2rem;
      flex: 1 1 calc(33% - 2rem); /* 3 cột trên desktop */
      min-width: 280px; /* Đảm bảo kích thước tối thiểu trên di động */
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
      border: 1px solid var(--page-88cbl-border-color);
    }

    .page-88cbl-feature-item h3 {
      color: var(--page-88cbl-primary-color);
      margin-bottom: 0.8rem;
    }

    .page-88cbl-feature-item p {
      color: var(--page-88cbl-gray-text);
    }

    /* Promotions Section */
    .page-88cbl-promotions {
      background-color: #222222;
      padding-bottom: 3rem;
    }

    .page-88cbl-promo-card {
      background-color: #2e2e2e;
      border-radius: 12px;
      padding: 2rem;
      text-align: center;
      margin-top: 2rem;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
      border: 1px solid var(--page-88cbl-border-color);
    }

    .page-88cbl-promo-card h3 {
      color: var(--page-88cbl-secondary-color);
      margin-bottom: 1rem;
    }

    .page-88cbl-promo-card p {
      font-size: 1.1rem;
      color: var(--page-88cbl-gray-text);
      margin-bottom: 1.5rem;
    }

    /* Payment & Providers Section */
    .page-88cbl-partners {
      background-color: var(--page-88cbl-dark-bg);
      padding-bottom: 3rem;
    }

    .page-88cbl-partner-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1.5rem;
      margin-top: 2rem;
    }

    .page-88cbl-partner-logo {
      background-color: #2e2e2e;
      border-radius: 8px;
      padding: 1rem;
      width: 120px;
      height: 80px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      border: 1px solid var(--page-88cbl-border-color);
    }

    .page-88cbl-partner-logo img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      filter: grayscale(100%) brightness(180%); /* Làm cho logo trắng hơn trên nền tối */
      transition: filter 0.3s ease;
    }
    .page-88cbl-partner-logo:hover img {
      filter: grayscale(0%) brightness(100%); /* Hiển thị màu khi hover */
    }

    /* Call to Action Section */
    .page-88cbl-cta {
      background-color: var(--page-88cbl-primary-color);
      text-align: center;
      padding: 3rem 1rem;
      color: var(--page-88cbl-light-text);
    }

    .page-88cbl-cta h2 {
      color: var(--page-88cbl-light-text);
      margin-bottom: 1.5rem;
    }

    .page-88cbl-cta p {
      font-size: 1.1rem;
      max-width: 700px;
      margin: 0 auto 2rem auto;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-88cbl h1 {
        font-size: 2rem;
      }
      .page-88cbl h2 {
        font-size: 1.75rem;
      }
      .page-88cbl h3 {
        font-size: 1.3rem;
      }

      .page-88cbl-hero-actions {
        flex-direction: column;
        gap: 1rem;
      }

      .page-88cbl-floating-buttons {
        bottom: 15px;
        right: 15px;
        gap: 8px;
      }
      .page-88cbl-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
      }

      .page-88cbl-feature-item {
        flex: 1 1 100%; /* 1 cột trên di động */
      }
    }

    @media (max-width: 480px) {
      .page-88cbl h1 {
        font-size: 1.8rem;
      }
      .page-88cbl h2 {
        font-size: 1.5rem;
      }
      .page-88cbl-hero p {
        font-size: 1rem;
      }
      .page-88cbl-game-grid {
        grid-template-columns: 1fr; /* Một cột trên màn hình rất nhỏ */
      }
    }