/* Tổng quan */
    body {
      margin: 0;
      font-family: 'Arial', sans-serif;
      background-color: #000;
      color: #fff;
    }

    .page-789et {
      background-color: #000;
      color: #fff;
      padding-bottom: 80px; /* Đảm bảo đủ khoảng trống cho nút nổi */
    }

    /* Tiêu đề */
    .page-789et__section-title {
      font-size: 2.5em;
      color: #ffd700; /* Vàng */
      text-align: center;
      margin-bottom: 40px;
      padding: 20px 15px 0;
      font-weight: bold;
    }

    .page-789et__section-subtitle {
      font-size: 1.5em;
      color: #fff;
      text-align: center;
      margin-bottom: 30px;
      padding: 0 15px;
    }

    /* Nút chính */
    .page-789et__main-button {
      display: block;
      width: fit-content;
      margin: 30px auto;
      padding: 15px 30px;
      background-color: #ffd700; /* Vàng */
      color: #000;
      text-decoration: none;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      text-align: center;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-789et__main-button:hover {
      background-color: #ffe033; /* Vàng nhạt hơn */
      transform: translateY(-3px);
    }

    /* Phần Hero */
    .page-789et__hero-section {
      text-align: center;
      padding-top: 10px; /* Khoảng cách an toàn cho header cố định */
      padding-bottom: 40px;
      background-color: #1a1a1a;
    }

    .page-789et__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-789et__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
    }

    .page-789et__hero-title {
      font-size: 3em;
      color: #ffd700; /* Vàng */
      margin-bottom: 10px;
      padding: 0 15px;
    }

    .page-789et__hero-description {
      font-size: 1.2em;
      color: #fff;
      margin-bottom: 30px;
      padding: 0 20px;
    }

    /* Nút nổi */
    .page-789et__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      width: 90%;
      max-width: 350px;
      padding: 15px 20px;
      background-color: #ff4500; /* Cam đỏ */
      color: #fff;
      text-align: center;
      border-radius: 50px;
      font-size: 1.3em;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-789et__floating-button:hover {
      background-color: #e63900;
      transform: translateX(-50%) translateY(-3px);
    }

    /* Danh mục trò chơi */
    .page-789et__game-categories {
      padding: 50px 15px;
      background-color: #0d0d0d;
      text-align: center;
    }

    .page-789et__category-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-789et__category-item {
      background-color: #1a1a1a;
      padding: 20px 10px;
      border-radius: 10px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-789et__category-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-789et__category-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 10px;
      max-width: 100%;
      height: auto;
      object-fit: contain;
    }

    .page-789et__category-name {
      color: #ffd700; /* Vàng */
      font-weight: bold;
      font-size: 1em;
      word-break: break-word;
    }

    /* Trò chơi nổi bật */
    .page-789et__featured-games {
      padding: 50px 15px;
      background-color: #000;
    }

    .page-789et__game-card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-789et__game-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-789et__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }

    .page-789et__game-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-789et__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-789et__game-content {
      padding: 20px;
    }

    .page-789et__game-title {
      font-size: 1.5em;
      color: #ffd700; /* Vàng */
      margin-bottom: 10px;
    }

    .page-789et__game-description {
      font-size: 0.95em;
      color: #ccc;
      line-height: 1.6;
      margin-bottom: 20px;
    }

    /* Khuyến mãi */
    .page-789et__promotions {
      padding: 50px 15px;
      background-color: #0d0d0d;
    }

    .page-789et__promo-card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-789et__promo-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-789et__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }

    .page-789et__promo-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-789et__promo-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }

    .page-789et__promo-title {
      font-size: 1.4em;
      color: #ffd700; /* Vàng */
      margin: 20px 15px 10px;
    }

    .page-789et__promo-description {
      font-size: 0.9em;
      color: #ccc;
      line-height: 1.5;
      padding: 0 15px;
      margin-bottom: 20px;
    }

    /* Nhà cung cấp game */
    .page-789et__game-providers {
      padding: 50px 15px;
      background-color: #000;
      text-align: center;
    }

    .page-789et__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-789et__provider-item {
      background-color: #1a1a1a;
      border-radius: 10px;
      padding: 15px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 120px; /* Đảm bảo chiều cao tối thiểu */
    }

    .page-789et__provider-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    }

    .page-789et__provider-logo {
      width: 100px;
      height: 100px;
      object-fit: contain;
      margin-bottom: 10px;
      max-width: 100%;
      height: auto;
    }

    .page-789et__provider-name {
      color: #fff;
      font-weight: bold;
      font-size: 0.95em;
    }

    /* Tại sao chọn 789et */
    .page-789et__why-choose {
      padding: 50px 15px;
      background-color: #0d0d0d;
    }

    .page-789et__why-choose-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-789et__reason-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      padding: 30px;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-789et__reason-icon {
      width: 100px;
      height: 100px;
      margin-bottom: 20px;
      max-width: 100%;
      height: auto;
      object-fit: contain;
    }

    .page-789et__reason-title {
      font-size: 1.4em;
      color: #ffd700; /* Vàng */
      margin-bottom: 15px;
    }

    .page-789et__reason-description {
      font-size: 0.95em;
      color: #ccc;
      line-height: 1.6;
    }

    /* Câu hỏi thường gặp (FAQ) */
    .page-789et__faq-section {
      padding: 50px 15px;
      background-color: #000;
    }

    .page-789et__faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .page-789et__faq-item {
      background-color: #1a1a1a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .page-789et__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #222;
      color: #ffd700; /* Vàng */
      cursor: pointer;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-789et__faq-question:hover {
      background-color: #333;
    }

    .page-789et__faq-question h3 {
      margin: 0;
      color: #ffd700; /* Vàng */
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      flex-grow: 1;
      text-align: left;
    }

    .page-789et__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
      transition: transform 0.3s ease;
    }

    .page-789et__faq-item.active .page-789et__faq-toggle {
      transform: rotate(45deg); /* Xoay dấu + thành X hoặc - */
    }

    .page-789et__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: #ccc;
      line-height: 1.6;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-789et__faq-item.active .page-789et__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }
    
    .page-789et__faq-answer p {
        margin: 0;
        padding-bottom: 10px;
    }

    /* Mạng xã hội */
    .page-789et__social-media {
      padding: 50px 15px;
      background-color: #0d0d0d;
      text-align: center;
    }

    .page-789et__social-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-789et__social-item {
      background-color: #1a1a1a;
      border-radius: 10px;
      padding: 15px 20px;
      display: flex;
      align-items: center;
      color: #fff;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .page-789et__social-item:hover {
      background-color: #333;
      transform: translateY(-3px);
    }

    .page-789et__social-icon {
      width: 40px;
      height: 40px;
      margin-right: 10px;
      max-width: 100%;
      height: auto;
      object-fit: contain;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-789et__section-title {
        font-size: 2em;
        padding: 15px 10px 0;
      }

      .page-789et__section-subtitle {
        font-size: 1.2em;
        padding: 0 10px;
      }

      .page-789et__hero-title {
        font-size: 2.2em;
      }

      .page-789et__hero-description {
        font-size: 1em;
        padding: 0 15px;
      }

      .page-789et__main-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-789et__floating-button {
        width: 95%;
        font-size: 1.1em;
        padding: 12px 15px;
      }

      .page-789et__category-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 15px;
      }

      .page-789et__category-icon {
        width: 60px;
        height: 60px;
      }

      .page-789et__category-name {
        font-size: 0.9em;
      }

      .page-789et__game-image {
        height: 180px;
      }

      .page-789et__game-title {
        font-size: 1.3em;
      }

      .page-789et__promo-image {
        height: 180px;
      }

      .page-789et__promo-title {
        font-size: 1.2em;
      }

      .page-789et__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 15px;
      }

      .page-789et__provider-logo {
        width: 80px;
        height: 80px;
      }

      .page-789et__reason-icon {
        width: 80px;
        height: 80px;
      }

      .page-789et__reason-title {
        font-size: 1.2em;
      }

      .page-789et__faq-question {
        font-size: 1em;
        padding: 15px 20px;
      }

      .page-789et__faq-answer {
        padding: 0 20px;
      }
      
      .page-789et__faq-item.active .page-789et__faq-answer {
        padding: 15px 20px !important;
      }

      .page-789et__social-item {
        padding: 10px 15px;
        font-size: 0.9em;
      }

      .page-789et__social-icon {
        width: 30px;
        height: 30px;
      }
      /* Quan trọng: Đảm bảo hình ảnh không bị tràn */
      .page-789et__hero-image-container,
      .page-789et__game-image-container,
      .page-789et__promo-image-container,
      .page-789et__category-icon,
      .page-789et__game-image,
      .page-789et__promo-image,
      .page-789et__provider-logo,
      .page-789et__reason-icon,
      .page-789et__social-icon {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }