/* Reset và cơ bản */
    .page-fi8889 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #000000; /* Nền đen */
      color: #ffffff; /* Chữ trắng mặc định */
      line-height: 1.6;
      overflow-x: hidden;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-fi8889__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-fi8889__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      background-color: #1a1a1a; /* Nền đậm hơn cho các phần */
    }

    .page-fi8889__heading {
      color: #ffd700; /* Màu vàng cho tiêu đề */
      text-align: center;
      margin-bottom: 30px;
      font-size: 2em;
      font-weight: bold;
    }

    .page-fi8889__sub-heading {
      color: #ffffff;
      font-size: 1.5em;
      margin-bottom: 15px;
      font-weight: 600;
      text-align: center;
    }

    .page-fi8889__text {
      color: #e0e0e0;
      font-size: 1em;
      line-height: 1.8;
      margin-bottom: 15px;
      text-align: justify;
    }

    /* Hero Section */
    .page-fi8889__hero-section {
      position: relative;
      text-align: center;
      padding-top: 140px; /* An toàn cho thanh điều hướng cố định trên di động */
      padding-bottom: 40px;
      background-color: #000;
    }

    .page-fi8889__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      display: block;
      margin: 0 auto;
      object-fit: cover;
    }

    .page-fi8889__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
    }

    .page-fi8889__hero-title {
      color: #ffd700;
      font-size: 2.2em;
      margin-top: 20px;
      margin-bottom: 15px;
      font-weight: 900;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-fi8889__hero-description {
      color: #ffffff;
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    }

    .page-fi8889__cta-button {
      display: inline-block;
      background-color: #ffd700;
      color: #000000;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-fi8889__cta-button:hover {
      background-color: #ffe033;
      transform: translateY(-3px);
    }

    /* Floating Login Button */
    .page-fi8889__floating-login-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #ff4500; /* Màu cam nổi bật */
      color: #ffffff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      z-index: 1000;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap;
      text-align: center;
      width: calc(100% - 40px); /* Gần toàn bộ chiều rộng màn hình */
      max-width: 400px; /* Giới hạn chiều rộng trên desktop */
    }

    .page-fi8889__floating-login-button:hover {
      background-color: #ff6347;
      transform: translateX(-50%) translateY(-3px);
    }

    /* Game Categories */
    .page-fi8889__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-fi8889__game-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease;
      padding: 15px;
    }

    .page-fi8889__game-card:hover {
      transform: translateY(-5px);
    }

    .page-fi8889__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      height: 120px; /* Kích thước cố định cho ảnh */
      overflow: hidden;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-sizing: border-box;
    }

    .page-fi8889__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 8px;
    }

    .page-fi8889__game-card-title {
      color: #ffd700;
      font-size: 1.1em;
      font-weight: bold;
      margin-bottom: 5px;
    }

    .page-fi8889__game-card-description {
      color: #e0e0e0;
      font-size: 0.9em;
    }

    /* Promotions Section */
    .page-fi8889__promo-card-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .page-fi8889__promo-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
      padding: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-fi8889__promo-image-wrapper {
      width: 100%;
      max-width: 100%;
      height: 200px; /* Kích thước cố định cho ảnh khuyến mãi */
      overflow: hidden;
      margin-bottom: 15px;
      box-sizing: border-box;
    }

    .page-fi8889__promo-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 8px;
    }

    .page-fi8889__promo-title {
      color: #ffd700;
      font-size: 1.3em;
      font-weight: bold;
      margin-bottom: 10px;
    }

    .page-fi8889__promo-description {
      color: #e0e0e0;
      font-size: 0.95em;
      margin-bottom: 15px;
    }

    /* Game Providers */
    .page-fi8889__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      margin-top: 30px;
      align-items: center;
      justify-content: center;
    }

    .page-fi8889__provider-item {
      text-align: center;
      background-color: #2a2a2a;
      padding: 10px;
      border-radius: 8px;
      transition: transform 0.3s ease;
    }

    .page-fi8889__provider-item:hover {
      transform: scale(1.05);
    }

    .page-fi8889__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      height: 80px; /* Kích thước cố định cho logo nhà cung cấp */
      overflow: hidden;
      margin-bottom: 5px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-sizing: border-box;
    }

    .page-fi8889__provider-logo {
      width: 100%;
      height: 100%;
      object-fit: contain; /* Đảm bảo logo hiển thị đầy đủ */
      border-radius: 5px;
    }

    .page-fi8889__provider-name {
      color: #ffffff;
      font-size: 0.85em;
      font-weight: 500;
    }

    /* FAQ Section */
    .page-fi8889__faq-list {
      margin-top: 30px;
    }

    .page-fi8889__faq-item {
      background-color: #2a2a2a;
      border-radius: 8px;
      margin-bottom: 10px;
      overflow: hidden;
    }

    .page-fi8889__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #333333;
      color: #ffd700;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-fi8889__faq-question:hover {
      background-color: #444444;
    }

    .page-fi8889__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: #ffd700;
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
      flex-grow: 1;
    }

    .page-fi8889__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên dấu + */
      color: #ffffff;
    }

    .page-fi8889__faq-item.active .page-fi8889__faq-toggle {
      transform: rotate(45deg); /* Thay đổi dấu + thành X hoặc - */
      content: '−'; /* Dấu trừ */
    }

    .page-fi8889__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      color: #e0e0e0;
      font-size: 0.95em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-fi8889__faq-item.active .page-fi8889__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-fi8889__hero-section {
        padding-top: 100px; /* An toàn cho thanh điều hướng cố định trên desktop */
      }

      .page-fi8889__hero-title {
        font-size: 3.5em;
      }

      .page-fi8889__hero-description {
        font-size: 1.2em;
      }

      .page-fi8889__game-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .page-fi8889__promo-card-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .page-fi8889__provider-grid {
        grid-template-columns: repeat(4, 1fr);
      }

      .page-fi8889__floating-login-button {
        width: auto; /* Cho phép nút thu nhỏ trên desktop */
        padding: 18px 35px;
        font-size: 1.2em;
      }
    }

    @media (max-width: 768px) {
      /* Ensure images are responsive on mobile */
      .page-fi8889__hero-image,
      .page-fi8889__game-card-image,
      .page-fi8889__promo-image,
      .page-fi8889__provider-logo {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-fi8889__game-card-image-wrapper,
      .page-fi8889__promo-image-wrapper,
      .page-fi8889__provider-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      .page-fi8889__hero-title {
        font-size: 2em;
      }

      .page-fi8889__hero-description {
        font-size: 1em;
      }

      .page-fi8889__heading {
        font-size: 1.8em;
      }

      .page-fi8889__sub-heading {
        font-size: 1.3em;
      }

      .page-fi8889__faq-question h3 {
        font-size: 1em;
      }

      .page-fi8889__faq-answer {
        font-size: 0.9em;
      }
    }