
    /* CSS riêng cho trang good 88 */
    .page-good88 {
      font-family: 'Arial', sans-serif;
      background-color: #1a1a1a; /* Nền tối */
      color: #ffffff; /* Chữ trắng */
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-good88-section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
    }

    .page-good88-header-content {
      text-align: center;
      padding: 20px;
      position: relative;
      z-index: 1; /* Đảm bảo nội dung nằm trên banner */
    }

    .page-good88-banner {
      width: 100%;
      height: 250px; /* Chiều cao banner */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #0d0d0d;
    }

    .page-good88-banner img {
      width: 100%;
      height: 100%;
      object-fit: cover; /* Đảm bảo hình ảnh phủ kín banner */
      object-position: center top; /* Giữ banner ở trên */
    }

    .page-good88 h1, .page-good88 h2, .page-good88 h3 {
      color: #FFD700; /* Màu vàng kim */
      text-align: center;
      margin-bottom: 20px;
      text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    }

    .page-good88 h1 {
      font-size: 2.5em;
      margin-top: 10px;
    }

    .page-good88 h2 {
      font-size: 2em;
    }

    .page-good88 p {
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-good88-button {
      display: inline-block;
      background-color: #DC143C; /* Màu đỏ */
      color: #ffffff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-good88-button:hover {
      background-color: #FFD700; /* Vàng kim khi hover */
      color: #1a1a1a;
    }

    .page-good88-floating-btn {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #DC143C;
      color: #FFD700; /* Vàng kim cho chữ */
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      animation: page-good88-pulse 2s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    .page-good88-floating-btn:hover {
      background-color: #c01034;
      transform: scale(1.05);
    }

    @keyframes page-good88-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-good88-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-good88-game-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0,0,0,0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-good88-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    }

    .page-good88-game-card img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      border-bottom: 2px solid #DC143C;
    }

    .page-good88-game-card h3 {
      font-size: 1.1em;
      margin: 15px 0 10px;
      color: #FFD700;
    }

    .page-good88-game-card a {
      color: #ffffff;
      text-decoration: none;
      display: block;
      padding: 10px;
    }

    .page-good88-game-card a:hover h3 {
      color: #DC143C;
    }

    .page-good88-features-list {
      list-style: none;
      padding: 0;
      text-align: center;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-good88-features-list li {
      background-color: #2a2a2a;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.3);
      width: 100%;
      max-width: 300px;
      text-align: left;
      border-left: 5px solid #FFD700;
    }
    .page-good88-features-list li strong {
        color: #FFD700;
    }

    .page-good88-promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-good88-promo-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0,0,0,0.5);
      transition: transform 0.3s ease;
      border: 1px solid #333;
    }

    .page-good88-promo-card:hover {
      transform: translateY(-8px);
    }

    .page-good88-promo-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-bottom: 3px solid #DC143C;
    }

    .page-good88-promo-card-content {
      padding: 20px;
    }

    .page-good88-promo-card-content h3 {
      font-size: 1.3em;
      margin-top: 0;
      margin-bottom: 10px;
      color: #FFD700;
      text-align: left;
    }

    .page-good88-promo-card-content p {
      font-size: 0.95em;
      color: #ccc;
      margin-bottom: 20px;
      text-align: left;
    }

    .page-good88-promo-card-content .page-good88-button {
      width: 100%;
      padding: 10px;
      font-size: 1em;
    }

    .page-good88-provider-list,
    .page-good88-payment-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      margin-top: 20px;
    }

    .page-good88-provider-item,
    .page-good88-payment-item {
      background-color: #2a2a2a;
      padding: 10px 15px;
      border-radius: 5px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.2);
      color: #ffffff;
      font-weight: bold;
      font-size: 0.9em;
      text-align: center;
      min-width: 80px;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 40px;
    }

    .page-good88-provider-item img,
    .page-good88-payment-item img {
      max-height: 30px;
      width: auto;
    }

    .page-good88-faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
    }

    .page-good88-faq-question {
      padding: 18px 20px;
      background-color: #333;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      color: #FFD700;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-good88-faq-question:hover {
      background-color: #444;
    }

    .page-good88-faq-question::after {
      content: '+';
      font-size: 1.2em;
      transition: transform 0.3s ease;
    }

    .page-good88-faq-question.active::after {
      content: '-';
      transform: rotate(180deg);
    }

    .page-good88-faq-answer {
      padding: 0 20px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease-out, padding 0.4s ease-out;
      color: #ccc;
    }

    .page-good88-faq-answer.active {
      max-height: 200px; /* Adjust based on content */
      padding: 15px 20px;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-good88 h1 {
        font-size: 2em;
      }
      .page-good88 h2 {
        font-size: 1.7em;
      }
      .page-good88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-good88-game-card img {
        height: 100px;
      }
      .page-good88-floating-btn {
        font-size: 1em;
        padding: 12px 20px;
        bottom: 15px;
        right: 15px;
      }
      .page-good88-section {
        padding: 30px 15px;
      }
      .page-good88-promo-grid {
        grid-template-columns: 1fr;
      }
    }
  