/* CSS cho trang game đổi thưởng uy tín */
    .page-rewardgame {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #e0e0e0;
      background-color: #1a1a1a;
      line-height: 1.6;
      padding-bottom: 80px; /* Dành chỗ cho nút nổi */
    }

    .page-rewardgame .page-section {
      padding: 20px 15px;
      margin-bottom: 20px;
      background-color: #2a2a2a;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .page-rewardgame .page-section-alt {
      background-color: #222222;
    }

    .page-rewardgame h1, .page-rewardgame h2, .page-rewardgame h3 {
      color: #ffcc00; /* Màu vàng nổi bật */
      text-align: center;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-rewardgame h1 {
      font-size: 2em;
      padding: 15px 10px;
    }

    .page-rewardgame h2 {
      font-size: 1.8em;
      border-bottom: 2px solid #ffcc00;
      padding-bottom: 10px;
      margin-top: 30px;
    }

    .page-rewardgame h3 {
      font-size: 1.4em;
      color: #00e676; /* Màu xanh lá cây */
      margin-top: 25px;
      text-align: left;
    }

    .page-rewardgame p {
      margin-bottom: 15px;
      color: #cccccc;
    }

    .page-rewardgame ul {
      list-style-type: disc;
      margin-left: 20px;
      margin-bottom: 15px;
      color: #cccccc;
    }

    .page-rewardgame ol {
      list-style-type: decimal;
      margin-left: 20px;
      margin-bottom: 15px;
      color: #cccccc;
    }

    .page-rewardgame li {
      margin-bottom: 8px;
    }

    .page-rewardgame a {
      color: #00e676;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-rewardgame a:hover {
      color: #ffcc00;
      text-decoration: underline;
    }

    /* Banner Section */
    .page-rewardgame .page-banner {
      width: 100%;
      overflow: hidden;
      margin-bottom: 20px;
      position: relative;
      background-color: #1a1a1a;
    }

    .page-rewardgame .page-banner img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 250px; /* Giới hạn chiều cao banner trên di động */
    }

    .page-rewardgame .page-banner-content {
      padding: 15px;
      text-align: center;
    }

    /* Floating Login Button */
    .page-rewardgame .page-floating-button {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: linear-gradient(90deg, #ff6f00, #ffcc00); /* Gradient cam vàng */
      padding: 12px 15px;
      text-align: center;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      animation: page-rewardgame-pulse 1.5s infinite;
      box-sizing: border-box;
    }

    .page-rewardgame .page-floating-button a {
      display: block;
      color: #ffffff;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      padding: 10px 0;
      border-radius: 5px;
    }

    .page-rewardgame .page-floating-button a span {
      display: block;
      font-size: 0.8em;
      opacity: 0.9;
    }

    @keyframes page-rewardgame-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.02); }
      100% { transform: scale(1); }
    }

    /* Game Cards */
    .page-rewardgame .page-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-rewardgame .page-game-card {
      background-color: #333333;
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-rewardgame .page-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
    }

    .page-rewardgame .page-game-card img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid #444444;
    }

    .page-rewardgame .page-game-card h3 {
      font-size: 1.1em;
      margin: 10px 5px;
      color: #ffcc00;
      text-align: center;
    }

    .page-rewardgame .page-game-card a {
      display: block;
      padding: 10px 5px;
      color: #fff;
      background-color: #00e676;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-rewardgame .page-game-card a:hover {
      background-color: #00c853;
      text-decoration: none;
    }

    /* Call to Action Button */
    .page-rewardgame .page-cta-button {
      display: block;
      width: fit-content;
      margin: 30px auto;
      padding: 15px 30px;
      background: linear-gradient(45deg, #ff6f00, #ffcc00);
      color: #ffffff;
      font-size: 1.3em;
      font-weight: bold;
      text-align: center;
      border-radius: 50px;
      text-decoration: none;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-rewardgame .page-cta-button:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    /* Responsive Adjustments */
    @media (min-width: 768px) {
      .page-rewardgame .page-banner img {
        max-height: 350px;
      }
      .page-rewardgame .page-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-rewardgame h1 {
        font-size: 2.8em;
      }
      .page-rewardgame h2 {
        font-size: 2.2em;
      }
      .page-rewardgame h3 {
        font-size: 1.6em;
      }
      .page-rewardgame .page-section {
        padding: 30px 40px;
      }
      .page-rewardgame .page-floating-button {
        width: auto;
        right: 20px;
        left: auto;
        bottom: 20px;
        border-radius: 50px;
        padding: 15px 30px;
        animation: none; /* Tắt animation trên desktop nếu muốn */
      }
      .page-rewardgame .page-floating-button a {
        font-size: 1.3em;
      }
      .page-rewardgame .page-floating-button a span {
        display: inline;
        margin-left: 10px;
      }
    }

    @media (min-width: 1024px) {
      .page-rewardgame .page-content {
        max-width: 1200px;
        margin: 0 auto;
      }
      .page-rewardgame .page-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }
    }