/* Tổng quan */
    .page-xoso66casino {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f8f8f8;
      padding-bottom: 80px; /* Đảm bảo không bị nút nổi che */
    }

    .page-xoso66casino__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-xoso66casino__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-xoso66casino__section--dark {
      background-color: #2c3e50;
      color: #ecf0f1;
    }

    .page-xoso66casino__title {
      font-size: 2.5em;
      color: #c0392b; /* Màu đỏ nổi bật */
      margin-bottom: 20px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-xoso66casino__subtitle {
      font-size: 1.8em;
      color: #2980b9; /* Màu xanh */
      margin-bottom: 15px;
    }

    .page-xoso66casino__paragraph {
      font-size: 1.1em;
      margin-bottom: 20px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Hero Section */
    .page-xoso66casino__hero-section {
      position: relative;
      background-size: cover;
      background-position: center;
      color: #fff;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      padding-top: 10px; /* Đảm bảo không bị header che */
      padding-bottom: 80px;
      min-height: 400px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      text-align: center;
    }

    .page-xoso66casino__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      z-index: 1;
    }

    .page-xoso66casino__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      padding: 20px;
    }

    .page-xoso66casino__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      color: #f1c40f; /* Vàng nổi bật */
      line-height: 1.2;
    }

    .page-xoso66casino__hero-description {
      font-size: 1.3em;
      margin-bottom: 30px;
    }

    .page-xoso66casino__cta-button {
      display: inline-block;
      background-color: #e74c3c; /* Đỏ cam */
      color: #fff;
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-xoso66casino__cta-button:hover {
      background-color: #c0392b;
      transform: translateY(-3px);
    }

    /* Nút nổi đăng nhập */
    .page-xoso66casino__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #f39c12; /* Cam */
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: page-xoso66casino__bounce 2s infinite;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-xoso66casino__floating-button:hover {
      background-color: #e67e22;
      transform: scale(1.05);
    }

    @keyframes page-xoso66casino__bounce {
      0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
      }
      40% {
        transform: translateY(-10px);
      }
      60% {
        transform: translateY(-5px);
      }
    }

    /* Trò chơi nổi bật */
    .page-xoso66casino__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-xoso66casino__game-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-xoso66casino__game-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }

    .page-xoso66casino__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      border-bottom: 2px solid #eee;
    }

    .page-xoso66casino__game-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-xoso66casino__game-title {
      font-size: 1.4em;
      color: #34495e;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-xoso66casino__game-description {
      font-size: 0.95em;
      color: #555;
      margin-bottom: 15px;
      flex-grow: 1;
    }

    /* Khuyến mãi */
    .page-xoso66casino__promo-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-xoso66casino__promo-item {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      padding: 25px;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
    }

    .page-xoso66casino__promo-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
    }

    .page-xoso66casino__promo-title {
      font-size: 1.5em;
      color: #c0392b;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-xoso66casino__promo-description {
      font-size: 1em;
      color: #555;
      margin-bottom: 15px;
      flex-grow: 1;
    }

    /* Hướng dẫn */
    .page-xoso66casino__guide-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-xoso66casino__step-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      padding: 25px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-xoso66casino__step-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
    }

    .page-xoso66casino__step-number {
      font-size: 2.5em;
      color: #3498db;
      font-weight: bold;
      margin-bottom: 10px;
    }

    .page-xoso66casino__step-title {
      font-size: 1.3em;
      color: #34495e;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-xoso66casino__step-description {
      font-size: 0.95em;
      color: #555;
    }

    /* Tại sao chọn */
    .page-xoso66casino__why-choose-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
    }

    .page-xoso66casino__why-choose-item {
      background-color: #fff;
      border-left: 5px solid #27ae60;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
      text-align: left;
      box-sizing: border-box;
    }

    .page-xoso66casino__why-choose-title {
      font-size: 1.2em;
      color: #27ae60;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-xoso66casino__why-choose-description {
      font-size: 1em;
      color: #444;
    }

    /* FAQ */
    .page-xoso66casino__faq-section {
      background-color: #ecf0f1;
    }

    .page-xoso66casino__faq-list {
      margin-top: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      padding: 0;
      list-style: none;
    }

    .page-xoso66casino__faq-item {
      background-color: #fff;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      overflow: hidden;
    }

    .page-xoso66casino__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #3498db;
      color: #fff;
      font-weight: bold;
      font-size: 1.1em;
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
      user-select: none;
    }

    .page-xoso66casino__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      color: #fff;
    }

    .page-xoso66casino__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn icon chặn sự kiện click */
    }

    .page-xoso66casino__faq-item.active .page-xoso66casino__faq-toggle {
      transform: rotate(45deg); /* Biến + thành X hoặc - */
    }

    .page-xoso66casino__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #444;
      text-align: left;
    }

    .page-xoso66casino__faq-item.active .page-xoso66casino__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    /* Call to Action cuối trang */
    .page-xoso66casino__final-cta {
      background-color: #1abc9c;
      color: #fff;
      padding: 50px 20px;
      text-align: center;
    }

    .page-xoso66casino__final-cta-title {
      font-size: 2.2em;
      margin-bottom: 20px;
    }

    .page-xoso66casino__final-cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-xoso66casino__hero-section {
        padding-top: 10px; /* Đảm bảo không bị header che trên mobile */
        min-height: 300px;
      }
      .page-xoso66casino__hero-title {
        font-size: 2em;
      }
      .page-xoso66casino__hero-description {
        font-size: 1em;
      }
      .page-xoso66casino__title {
        font-size: 2em;
      }
      .page-xoso66casino__subtitle {
        font-size: 1.5em;
      }
      .page-xoso66casino__paragraph {
        font-size: 1em;
      }
      .page-xoso66casino__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      /* List item responsive styles */
      .page-xoso66casino__games-grid,
      .page-xoso66casino__promo-list,
      .page-xoso66casino__guide-steps,
      .page-xoso66casino__why-choose-list {
        grid-template-columns: 1fr;
        gap: 15px;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 15px !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-xoso66casino__game-card,
      .page-xoso66casino__promo-item,
      .page-xoso66casino__step-card,
      .page-xoso66casino__why-choose-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important; /* Giảm padding cho mobile */
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-xoso66casino__faq-list {
        padding: 0 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-xoso66casino__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }
      .page-xoso66casino__faq-question h3 {
        font-size: 1em;
      }
      .page-xoso66casino__faq-answer {
        padding: 15px !important;
      }
    }