/* CSS cho trang Lucky 8 */
    .page-lucky8 {
      font-family: 'Arial', sans-serif;
      background-color: #000000; /* Nền đen */
      color: #FFFFFF; /* Chữ trắng */
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng cách cho nút nổi */
      overflow-x: hidden;
    }

    .page-lucky8__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-lucky8__hero-section {
      position: relative;
      background-color: #1a1a1a;
      padding-top: 10px; /* Đảm bảo an toàn khỏi header cố định */
      padding-bottom: 20px;
      text-align: center;
      overflow: hidden;
    }

    .page-lucky8__hero-image {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      object-fit: cover;
      min-height: 200px; /* Đảm bảo kích thước tối thiểu */
    }

    .page-lucky8__hero-content {
      padding: 20px 15px;
      position: relative;
      z-index: 1;
    }

    .page-lucky8__hero-title {
      color: #FFD700; /* Chữ vàng */
      font-size: 2.8em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-lucky8__hero-subtitle {
      color: #FFFFFF;
      font-size: 1.2em;
      margin-bottom: 30px;
    }

    .page-lucky8__button {
      display: inline-block;
      background-color: #FFD700; /* Nút vàng */
      color: #000000;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-lucky8__button:hover {
      background-color: #e6c200;
      transform: translateY(-2px);
    }

    .page-lucky8__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #FF4500; /* Màu cam nổi bật cho khuyến mãi */
      color: #FFFFFF;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      animation: page-lucky8__pulse 2s infinite;
      white-space: nowrap;
    }

    .page-lucky8__floating-button:hover {
      background-color: #e03e00;
    }

    @keyframes page-lucky8__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-lucky8__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-lucky8__section-title {
      color: #FFD700;
      font-size: 2em;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-lucky8__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: #FFD700;
    }

    .page-lucky8__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-lucky8__card {
      background-color: #1a1a1a;
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      min-height: 280px;
    }

    .page-lucky8__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.6);
    }

    .page-lucky8__card-image {
      width: 100%;
      max-width: 300px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 15px;
      object-fit: cover;
      min-height: 200px; /* Đảm bảo kích thước tối thiểu */
    }

    .page-lucky8__card-title {
      color: #FFD700;
      font-size: 1.4em;
      margin-bottom: 10px;
    }

    .page-lucky8__card-description {
      color: #CCCCCC;
      font-size: 0.95em;
      flex-grow: 1;
      margin-bottom: 15px;
    }

    .page-lucky8__game-provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
      align-items: center;
      justify-items: center;
    }

    .page-lucky8__provider-logo {
      width: 100%;
      max-width: 200px; /* Kích thước tối đa cho logo nhà cung cấp */
      height: auto;
      object-fit: contain;
      filter: grayscale(80%);
      transition: filter 0.3s ease;
      min-height: 100px; /* Đảm bảo kích thước tối thiểu */
    }

    .page-lucky8__provider-logo:hover {
      filter: grayscale(0%);
    }

    .page-lucky8__social-media-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-lucky8__social-icon-wrapper {
      background-color: #1a1a1a;
      border-radius: 50%;
      width: 60px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .page-lucky8__social-icon-wrapper:hover {
      transform: translateY(-3px);
      background-color: #FFD700;
    }
    .page-lucky8__social-icon-wrapper:hover .page-lucky8__social-icon {
        filter: invert(1); /* Đảo ngược màu sắc của icon khi hover để phù hợp với nền vàng */
    }

    .page-lucky8__social-icon {
      width: 36px;
      height: 36px;
      object-fit: contain;
      filter: invert(1); /* Đảm bảo icon có màu trắng trên nền đen */
      min-height: 36px;
      min-width: 36px;
    }

    /* FAQ Section */
    .page-lucky8__faq-section {
      background-color: #0d0d0d;
      padding: 40px 0;
    }

    .page-lucky8__faq-list {
      max-width: 800px;
      margin: 0 auto;
      text-align: left;
    }

    .page-lucky8__faq-item {
      background-color: #1a1a1a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-lucky8__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #222222;
      color: #FFD700;
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-lucky8__faq-question:hover {
      background-color: #333333;
    }

    .page-lucky8__faq-question h3 {
      margin: 0;
      color: #FFD700;
      font-size: 1.1em;
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
    }

    .page-lucky8__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle */
    }

    .page-lucky8__faq-item.active .page-lucky8__faq-toggle {
      transform: rotate(45deg); /* Biến + thành X hoặc - */
    }

    .page-lucky8__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      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;
      font-size: 0.95em;
    }

    .page-lucky8__faq-item.active .page-lucky8__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-lucky8__hero-title {
        font-size: 2.2em;
      }

      .page-lucky8__hero-subtitle {
        font-size: 1em;
      }

      .page-lucky8__grid {
        grid-template-columns: 1fr;
      }

      .page-lucky8__card {
        padding: 20px;
      }

      .page-lucky8__card-title {
        font-size: 1.2em;
      }

      .page-lucky8__card-image {
        max-width: 100%;
        min-height: 180px; /* Điều chỉnh cho di động */
      }

      .page-lucky8__floating-button {
        padding: 12px 20px;
        font-size: 0.9em;
        width: 90%;
        box-sizing: border-box;
      }

      .page-lucky8__game-provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-lucky8__provider-logo {
        max-width: 150px;
        min-height: 80px;
      }

      .page-lucky8__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }

      .page-lucky8__faq-question h3 {
        font-size: 1em;
      }

      .page-lucky8__faq-answer {
        padding: 0 10px;
        font-size: 0.9em;
      }

      .page-lucky8__faq-item.active .page-lucky8__faq-answer {
        padding: 15px 10px !important;
      }

      /* Responsive image optimization */
      .page-lucky8 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-lucky8 .page-lucky8__card-image,
      .page-lucky8 .page-lucky8__hero-image,
      .page-lucky8 .page-lucky8__provider-logo,
      .page-lucky8 .page-lucky8__social-icon {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }