/* Reset và thiết lập cơ bản cho trang */
    .page-tt88nhacai {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: #FFFFFF; /* Màu chữ trắng */
      background-color: #000000; /* Nền đen */
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-tt88nhacai a {
      color: #FFD700; /* Màu vàng cho liên kết */
      text-decoration: none;
    }

    .page-tt88nhacai a:hover {
      text-decoration: underline;
    }

    .page-tt88nhacai__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    /* Tiêu đề chung */
    .page-tt88nhacai__section-title {
      font-size: 2.5em;
      color: #FFD700; /* Màu vàng */
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
    }

    .page-tt88nhacai__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #FFD700;
      border-radius: 2px;
    }

    /* Hero Section */
    .page-tt88nhacai__hero-section {
      text-align: center;
      padding: 150px 0 0; /* Đệm trên để tránh bị che bởi header cố định */
      background-color: #000000; /* Đảm bảo nền đen */
      margin-bottom: 40px;
    }

    .page-tt88nhacai__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-tt88nhacai__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
    }

    .page-tt88nhacai__hero-content {
      padding: 0 20px 40px;
    }

    .page-tt88nhacai__hero-title {
      font-size: 2.8em;
      color: #FFD700;
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-tt88nhacai__hero-subtitle {
      font-size: 1.3em;
      color: #FFFFFF;
      margin-bottom: 30px;
    }

    .page-tt88nhacai__primary-button {
      display: inline-block;
      background-color: #FFD700;
      color: #000000;
      padding: 15px 30px;
      border-radius: 5px;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-tt88nhacai__primary-button:hover {
      background-color: #e6c200;
      transform: translateY(-2px);
      text-decoration: none;
    }

    /* Nút Đăng nhập nổi */
    .page-tt88nhacai__login-button-fixed {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #FFD700;
      color: #000000;
      padding: 15px 25px;
      border-radius: 30px;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      text-align: center;
      white-space: nowrap; /* Ngăn nút xuống dòng */
    }

    .page-tt88nhacai__login-button-fixed:hover {
      background-color: #e6c200;
      transform: translateY(-3px);
      text-decoration: none;
    }

    /* Game Categories Section */
    .page-tt88nhacai__game-categories {
      padding: 60px 0;
    }

    .page-tt88nhacai__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      justify-content: center;
    }

    .page-tt88nhacai__game-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-tt88nhacai__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
    }

    .page-tt88nhacai__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-tt88nhacai__game-card-image {
      width: 100%;
      height: 200px; /* Chiều cao cố định cho hình ảnh trò chơi */
      object-fit: cover;
      display: block;
    }

    .page-tt88nhacai__game-card-content {
      padding: 20px;
    }

    .page-tt88nhacai__game-card-title {
      font-size: 1.5em;
      color: #FFD700;
      margin-bottom: 10px;
    }

    .page-tt88nhacai__game-card-description {
      color: #CCCCCC;
      font-size: 0.95em;
      margin-bottom: 20px;
    }

    /* Promotion Section */
    .page-tt88nhacai__promo-section {
      padding: 60px 0;
      background-color: #0a0a0a;
    }

    .page-tt88nhacai__promo-card {
      display: flex;
      flex-direction: column;
      align-items: center;
      background-color: #1a1a1a;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
      padding: 30px;
      text-align: center;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-tt88nhacai__promo-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 25px;
    }

    .page-tt88nhacai__promo-image {
      width: 100%;
      height: auto;
      max-height: 300px;
      object-fit: cover;
      border-radius: 8px;
    }

    .page-tt88nhacai__promo-title {
      font-size: 2em;
      color: #FFD700;
      margin-bottom: 15px;
    }

    .page-tt88nhacai__promo-description {
      font-size: 1.1em;
      color: #FFFFFF;
      margin-bottom: 30px;
    }

    /* Provider Section */
    .page-tt88nhacai__provider-section {
      padding: 60px 0;
    }

    .page-tt88nhacai__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      justify-content: center;
      align-items: center;
    }

    .page-tt88nhacai__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      background-color: #1a1a1a;
      border-radius: 8px;
      padding: 15px;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100px; /* Chiều cao cố định cho logo nhà cung cấp */
      transition: transform 0.3s ease;
    }

    .page-tt88nhacai__provider-logo-wrapper:hover {
      transform: scale(1.05);
    }

    .page-tt88nhacai__provider-logo {
      max-width: 100%;
      max-height: 70px; /* Giới hạn chiều cao của logo */
      object-fit: contain;
      display: block;
    }

    /* FAQ Section */
    .page-tt88nhacai__faq-section {
      padding: 60px 0;
      background-color: #0a0a0a;
    }

    .page-tt88nhacai__faq-list {
      max-width: 800px;
      margin: 0 auto;
    }

    .page-tt88nhacai__faq-item {
      background-color: #1a1a1a;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      overflow: hidden;
    }

    .page-tt88nhacai__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #222222;
      transition: background-color 0.3s ease;
    }

    .page-tt88nhacai__faq-question:hover {
      background-color: #333333;
    }

    .page-tt88nhacai__faq-question h3 {
      font-size: 1.25em;
      color: #FFD700;
      margin: 0;
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
    }

    .page-tt88nhacai__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: #FFD700;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle icon */
    }

    .page-tt88nhacai__faq-item.active .page-tt88nhacai__faq-toggle {
      transform: rotate(45deg); /* Xoay dấu + thành X hoặc - */
    }

    .page-tt88nhacai__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: #CCCCCC;
      background-color: #1a1a1a;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-tt88nhacai__faq-item.active .page-tt88nhacai__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* CTA Section */
    .page-tt88nhacai__cta-section {
      padding: 60px 0;
      text-align: center;
      background-color: #000000;
    }

    .page-tt88nhacai__cta-title {
      font-size: 2.2em;
      color: #FFD700;
      margin-bottom: 20px;
    }

    .page-tt88nhacai__cta-description {
      font-size: 1.1em;
      color: #FFFFFF;
      margin-bottom: 40px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-tt88nhacai__container {
        padding: 15px;
      }

      .page-tt88nhacai__hero-section {
        padding-top: 150px; /* Đảm bảo đủ đệm trên cho thiết bị di động */
      }

      .page-tt88nhacai__hero-title {
        font-size: 2em;
      }

      .page-tt88nhacai__hero-subtitle {
        font-size: 1.1em;
      }

      .page-tt88nhacai__section-title {
        font-size: 2em;
      }

      .page-tt88nhacai__game-grid {
        grid-template-columns: 1fr;
      }

      .page-tt88nhacai__game-card-image {
        height: 180px;
      }

      .page-tt88nhacai__promo-card {
        padding: 20px;
      }

      .page-tt88nhacai__promo-title {
        font-size: 1.8em;
      }

      .page-tt88nhacai__promo-description {
        font-size: 1em;
      }

      .page-tt88nhacai__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-tt88nhacai__provider-logo-wrapper {
        height: 80px;
      }

      .page-tt88nhacai__provider-logo {
        max-height: 50px;
      }

      .page-tt88nhacai__faq-question {
        padding: 15px 20px;
      }

      .page-tt88nhacai__faq-question h3 {
        font-size: 1.1em;
      }

      .page-tt88nhacai__faq-answer {
        padding: 15px 20px;
      }

      .page-tt88nhacai__cta-title {
        font-size: 1.8em;
      }

      .page-tt88nhacai__cta-description {
        font-size: 1em;
      }

      .page-tt88nhacai__login-button-fixed {
        font-size: 0.9em;
        padding: 12px 20px;
        bottom: 15px;
        right: 15px;
      }

      /* Responsive images */
      .page-tt88nhacai img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-tt88nhacai__hero-image-container,
      .page-tt88nhacai__game-card-image-wrapper,
      .page-tt88nhacai__promo-image-wrapper,
      .page-tt88nhacai__provider-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }