/* CSS cho trang B52 Club Game */
    :root {
      --page-b52clubgame-primary-color: #f39c12; /* Cam cho điểm nhấn */
      --page-b52clubgame-secondary-color: #e67e22; /* Cam đậm hơn */
      --page-b52clubgame-dark-bg: #1a1a2e; /* Nền tối */
      --page-b52clubgame-light-text: #ffffff; /* Chữ sáng */
      --page-b52clubgame-gray-text: #cccccc; /* Chữ xám cho chi tiết */
      --page-b52clubgame-card-bg: #2e2e4a; /* Nền thẻ */
      --page-b52clubgame-border-color: #3f3f6e; /* Màu viền */
      --page-b52clubgame-button-hover-bg: #e08e0b; /* Nút hover */
    }

    .page-b52clubgame {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-b52clubgame-dark-bg);
      color: var(--page-b52clubgame-light-text);
      line-height: 1.6;
      padding-top: 0; /* Đã điều chỉnh cho placeholder header */
      overflow-x: hidden; /* Ngăn cuộn ngang */
    }

    .page-b52clubgame-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    /* Vùng an toàn cho banner/phần hero để tránh chồng chéo với menu nổi */
    .page-b52clubgame-hero {
      position: relative;
      text-align: center;
      padding-top: 160px; /* Vùng an toàn cho header/menu nổi */
      padding-bottom: 40px;
      background-color: #0d0d1a; /* Nền tối hơi khác cho hero */
    }

    .page-b52clubgame-hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    }

    .page-b52clubgame-hero h1 {
      font-size: 2.5em;
      color: var(--page-b52clubgame-primary-color);
      margin-top: 20px;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-b52clubgame-hero p {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto 30px auto;
      color: var(--page-b52clubgame-gray-text);
    }

    .page-b52clubgame-button {
      display: inline-block;
      background-color: var(--page-b52clubgame-primary-color);
      color: var(--page-b52clubgame-light-text);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    }

    .page-b52clubgame-button:hover {
      background-color: var(--page-b52clubgame-button-hover-bg);
      transform: translateY(-2px);
    }

    .page-b52clubgame-section {
      padding: 60px 20px;
      text-align: center;
      border-bottom: 1px solid var(--page-b52clubgame-border-color);
    }

    .page-b52clubgame-section:last-of-type {
      border-bottom: none;
    }

    .page-b52clubgame-section h2 {
      font-size: 2em;
      color: var(--page-b52clubgame-primary-color);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-b52clubgame-section h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-b52clubgame-secondary-color);
      border-radius: 2px;
    }

    .page-b52clubgame-text-content {
      max-width: 800px;
      margin: 0 auto;
      text-align: left;
      color: var(--page-b52clubgame-gray-text);
    }

    .page-b52clubgame-text-content p {
      margin-bottom: 15px;
    }
    .page-b52clubgame-text-content strong {
        color: var(--page-b52clubgame-primary-color);
    }

    /* Danh mục trò chơi / Hiển thị sản phẩm */
    .page-b52clubgame-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      max-width: 900px;
      margin: 40px auto;
    }

    .page-b52clubgame-game-card {
      background-color: var(--page-b52clubgame-card-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      text-align: center;
      padding-bottom: 15px;
    }

    .page-b52clubgame-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-b52clubgame-game-card img {
      width: 100%;
      height: 120px; /* Chiều cao cố định cho hình ảnh game */
      object-fit: cover;
      display: block;
    }

    .page-b52clubgame-game-card h3 {
      font-size: 1.1em;
      margin: 15px 10px 10px 10px;
      color: var(--page-b52clubgame-light-text);
    }

    .page-b52clubgame-game-card h3 a {
        color: var(--page-b52clubgame-light-text);
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .page-b52clubgame-game-card h3 a:hover {
        color: var(--page-b52clubgame-primary-color);
    }

    /* Khuyến mãi */
    .page-b52clubgame-promo-list {
      list-style: none;
      padding: 0;
      max-width: 700px;
      margin: 40px auto;
      text-align: left;
    }

    .page-b52clubgame-promo-list li {
      background-color: var(--page-b52clubgame-card-bg);
      margin-bottom: 15px;
      padding: 20px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      color: var(--page-b52clubgame-gray-text);
    }

    .page-b52clubgame-promo-list li::before {
      content: '🎁';
      font-size: 1.5em;
      margin-right: 15px;
      color: var(--page-b52clubgame-primary-color);
    }

    /* Nhà cung cấp game */
    .page-b52clubgame-provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 15px;
      max-width: 900px;
      margin: 40px auto;
      align-items: center;
      justify-content: center;
    }

    .page-b52clubgame-provider-logo {
      background-color: var(--page-b52clubgame-card-bg);
      padding: 10px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease;
    }

    .page-b52clubgame-provider-logo:hover {
      transform: scale(1.05);
    }

    .page-b52clubgame-provider-logo img {
      max-width: 100%;
      height: 50px; /* Chiều cao cố định cho logo */
      object-fit: contain;
      display: block;
      margin: 0 auto;
    }

    /* Câu hỏi thường gặp */
    .page-b52clubgame-faq-item {
      background-color: var(--page-b52clubgame-card-bg);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-align: left;
    }

    .page-b52clubgame-faq-question {
      display: block;
      padding: 18px 25px;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-b52clubgame-light-text);
      cursor: pointer;
      position: relative;
      background-color: #3a3a5a; /* Nền thẻ hơi sáng hơn cho câu hỏi */
      transition: background-color 0.3s ease;
    }

    .page-b52clubgame-faq-question:hover {
      background-color: #4a4a6a;
    }

    .page-b52clubgame-faq-question::after {
      content: '+';
      position: absolute;
      right: 20px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 1.5em;
      color: var(--page-b52clubgame-primary-color);
      transition: transform 0.3s ease;
    }

    .page-b52clubgame-faq-question.active::after {
      content: '-';
      transform: translateY(-50%) rotate(180deg);
    }

    .page-b52clubgame-faq-answer {
      padding: 0 25px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.5s ease-out, padding 0.5s ease-out;
      color: var(--page-b52clubgame-gray-text);
    }

    .page-b52clubgame-faq-answer p {
      padding-bottom: 15px;
      margin-top: 10px;
    }

    /* Nút đăng nhập nổi */
    .page-b52clubgame-floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-b52clubgame-secondary-color);
      color: var(--page-b52clubgame-light-text);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
      transition: background-color 0.3s ease, transform 0.2s ease;
      animation: page-b52clubgame-pulse 2s infinite;
      border: none; /* Đảm bảo không có viền nút mặc định */
      cursor: pointer; /* Chỉ ra rằng có thể nhấp vào */
    }

    .page-b52clubgame-floating-button:hover {
      background-color: var(--page-b52clubgame-primary-color);
      transform: scale(1.05);
      animation: none;
    }

    @keyframes page-b52clubgame-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.03); }
      100% { transform: scale(1); }
    }


    /* Điều chỉnh đáp ứng */
    @media (max-width: 768px) {
      .page-b52clubgame-hero h1 {
        font-size: 2em;
      }
      .page-b52clubgame-hero p {
        font-size: 1em;
        padding: 0 10px;
      }
      .page-b52clubgame-section {
        padding: 40px 15px;
      }
      .page-b52clubgame-section h2 {
        font-size: 1.8em;
      }
      .page-b52clubgame-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 15px;
      }
      .page-b52clubgame-game-card img {
        height: 100px;
      }
      .page-b52clubgame-floating-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 0.9em;
      }
      .page-b52clubgame-hero {
        padding-top: 140px; /* Điều chỉnh vùng an toàn cho màn hình nhỏ hơn */
      }
    }

    @media (max-width: 480px) {
      .page-b52clubgame-hero h1 {
        font-size: 1.8em;
      }
      .page-b52clubgame-game-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .page-b52clubgame-provider-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }