/* CSS cho trang 8ket hiện đang mở */
    .page-8ketnew {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f9f9f9;
      padding: 20px 0;
    }

    .page-8ketnew .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-8ketnew h1, .page-8ketnew h2, .page-8ketnew h3 {
      color: #0056b3; /* Màu xanh đậm cho tiêu đề */
      margin-bottom: 15px;
      font-weight: 700;
    }

    .page-8ketnew h1 {
      font-size: 2.5em;
      text-align: center;
      margin-top: 30px;
      margin-bottom: 20px;
      color: #CC0000; /* Đỏ nổi bật cho H1 */
    }

    .page-8ketnew h2 {
      font-size: 2em;
      border-bottom: 2px solid #eee;
      padding-bottom: 10px;
      margin-top: 40px;
    }

    .page-8ketnew h3 {
      font-size: 1.5em;
      color: #007bff; /* Màu xanh dương cho H3 */
      margin-top: 25px;
    }

    .page-8ketnew p {
      margin-bottom: 15px;
      color: #555;
    }

    .page-8ketnew ul {
      list-style: disc inside;
      margin-bottom: 15px;
      padding-left: 20px;
    }

    .page-8ketnew ul li {
      margin-bottom: 8px;
      color: #555;
    }

    .page-8ketnew a {
      color: #007bff;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-8ketnew a:hover {
      color: #0056b3;
      text-decoration: underline;
    }

    .page-8ketnew .btn-primary {
      display: inline-block;
      background-color: #CC0000; /* Màu đỏ cho nút chính */
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      margin-top: 20px;
      border: none;
      cursor: pointer;
    }

    .page-8ketnew .btn-primary:hover {
      background-color: #990000; /* Đỏ đậm hơn khi hover */
    }

    .page-8ketnew .hero-section {
      text-align: center;
      background: linear-gradient(135deg, #e0f2f7, #c1e7f3);
      padding: 60px 20px;
      margin-bottom: 40px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-8ketnew .hero-section h1 {
      color: #CC0000;
      margin-bottom: 15px;
    }

    .page-8ketnew .hero-section p {
      font-size: 1.2em;
      max-width: 800px;
      margin: 0 auto 30px;
      color: #333;
    }

    .page-8ketnew .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
      margin-bottom: 40px;
    }

    .page-8ketnew .feature-card {
      background-color: #fff;
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-8ketnew .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    }

    .page-8ketnew .feature-card img {
      max-width: 80px;
      margin-bottom: 15px;
      height: auto;
    }

    .page-8ketnew .feature-card h3 {
      color: #0056b3;
      margin-top: 0;
      font-size: 1.3em;
    }

    .page-8ketnew .game-section {
      background-color: #fff;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
      margin-bottom: 40px;
    }

    .page-8ketnew .game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-8ketnew .game-card {
      background-color: #fcfcfc;
      border: 1px solid #eee;
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease;
    }

    .page-8ketnew .game-card:hover {
      transform: translateY(-3px);
    }

    .page-8ketnew .game-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid #eee;
    }

    .page-8ketnew .game-card h4 {
      font-size: 1.1em;
      color: #0056b3;
      margin: 15px 10px 10px;
    }

    .page-8ketnew .game-card p {
      font-size: 0.9em;
      color: #666;
      padding: 0 10px 15px;
    }

    .page-8ketnew .cta-section {
      text-align: center;
      background-color: #e6f7ff;
      padding: 50px 20px;
      border-radius: 10px;
      margin-top: 40px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-8ketnew .cta-section h2 {
      color: #0056b3;
      margin-bottom: 20px;
      border-bottom: none;
    }

    .page-8ketnew .cta-section p {
      font-size: 1.1em;
      margin-bottom: 30px;
      color: #333;
    }

    .page-8ketnew .faq-section {
      margin-top: 40px;
      background-color: #fff;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    }

    .page-8ketnew .faq-item {
      margin-bottom: 20px;
      border-bottom: 1px solid #eee;
      padding-bottom: 15px;
    }

    .page-8ketnew .faq-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .page-8ketnew .faq-question {
      font-weight: bold;
      color: #007bff;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .page-8ketnew .faq-question::after {
      content: '+';
      font-size: 1.2em;
      margin-left: 10px;
      transition: transform 0.3s ease;
    }

    .page-8ketnew .faq-question.active::after {
      content: '-';
      transform: rotate(180deg);
    }

    .page-8ketnew .faq-answer {
      margin-top: 10px;
      color: #555;
      display: none;
      padding-left: 15px;
      border-left: 3px solid #007bff;
      margin-left: 5px;
      background-color: #f8f8f8;
      padding: 10px 15px;
      border-radius: 5px;
    }

    /* Floating Ad */
    .page-8ketnew .floating-ad {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #FFD700; /* Màu vàng nổi bật */
      color: #333;
      padding: 15px 20px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      text-align: center;
      z-index: 1000;
      max-width: 250px;
      font-size: 0.95em;
      line-height: 1.4;
      animation: bounce 2s infinite ease-in-out;
      border: 2px solid #FFA500;
    }

    .page-8ketnew .floating-ad strong {
      color: #CC0000;
      font-size: 1.1em;
    }

    .page-8ketnew .floating-ad a {
      display: block;
      background-color: #CC0000;
      color: #fff;
      padding: 8px 15px;
      border-radius: 5px;
      margin-top: 10px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-8ketnew .floating-ad a:hover {
      background-color: #990000;
    }

    @keyframes bounce {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }


    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-8ketnew h1 {
        font-size: 2em;
      }
      .page-8ketnew h2 {
        font-size: 1.7em;
      }
      .page-8ketnew h3 {
        font-size: 1.3em;
      }
      .page-8ketnew .hero-section {
        padding: 40px 15px;
      }
      .page-8ketnew .feature-grid,
      .page-8ketnew .game-grid {
        grid-template-columns: 1fr;
      }
      .page-8ketnew .floating-ad {
        width: calc(100% - 40px);
        left: 20px;
        right: 20px;
        bottom: 15px;
        max-width: none;
      }
    }