/* Tổng quan */
    .page-bet999casino {
      font-family: 'Arial', sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f8f9fa;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-bet999casino__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Tiêu đề chính */
    .page-bet999casino__section-title {
      font-size: 2.5em;
      color: #0056b3; /* Màu xanh đậm */
      text-align: center;
      margin-bottom: 30px;
      margin-top: 40px;
      font-weight: bold;
    }

    .page-bet999casino__section-subtitle {
      font-size: 1.8em;
      color: #0056b3;
      text-align: center;
      margin-bottom: 20px;
      font-weight: 600;
    }

    .page-bet999casino__text-center {
      text-align: center;
    }

    /* Hero Section */
    .page-bet999casino__hero-section {
      position: relative;
      width: 100%;
      overflow: hidden;
      text-align: center;
      color: #fff;
      padding-top: 10px; /* Để tránh bị header cố định che */
      background-color: #000; /* Fallback background */
    }

    .page-bet999casino__hero-image {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      object-fit: cover;
      filter: brightness(0.7); /* Làm tối ảnh để chữ nổi bật */
    }

    .page-bet999casino__hero-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 10;
      width: 90%;
      max-width: 800px;
      padding: 20px;
      background: rgba(0, 0, 0, 0.5);
      border-radius: 10px;
    }

    .page-bet999casino__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
      color: #ffd700; /* Vàng rực */
    }

    .page-bet999casino__hero-description {
      font-size: 1.2em;
      margin-bottom: 25px;
      color: #eee;
    }

    /* Nút Đăng ký/Đăng nhập nổi */
    .page-bet999casino__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #ff4500; /* Màu cam nổi bật */
      color: #fff;
      padding: 15px 30px;
      border-radius: 30px;
      font-size: 1.4em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease;
      cursor: pointer;
      border: none;
      width: 90%;
      max-width: 400px;
      text-align: center;
      display: block;
    }

    .page-bet999casino__floating-button:hover {
      background-color: #e03e00;
    }

    /* Các phần nội dung */
    .page-bet999casino__content-section {
      padding: 40px 0;
      background-color: #fff;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-bet999casino__content-section--dark {
      background-color: #2c3e50; /* Màu nền tối */
      color: #ecf0f1;
    }

    .page-bet999casino__content-section--dark .page-bet999casino__section-title,
    .page-bet999casino__content-section--dark .page-bet999casino__section-subtitle {
      color: #f39c12; /* Màu vàng cam */
    }

    .page-bet999casino__text-block p {
      margin-bottom: 15px;
      font-size: 1.1em;
      color: #555;
    }

    .page-bet999casino__content-section--dark .page-bet999casino__text-block p {
      color: #bdc3c7;
    }

    /* Lưới trò chơi */
    .page-bet999casino__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-bet999casino__game-card {
      background-color: #fefefe;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
      display: flex;
      flex-direction: column;
    }

    .page-bet999casino__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .page-bet999casino__game-card-image-wrapper {
      width: 100%;
      max-height: 200px; /* Giới hạn chiều cao của ảnh */
      overflow: hidden;
    }

    .page-bet999casino__game-card-image {
      width: 100%;
      height: 200px; /* Cố định chiều cao ảnh */
      object-fit: cover; /* Đảm bảo ảnh được cắt cho vừa */
      display: block;
      max-width: 100%; /* Quan trọng cho responsive */
    }

    .page-bet999casino__game-card-title {
      font-size: 1.5em;
      color: #0056b3;
      margin: 15px 10px 10px;
      font-weight: 600;
    }

    .page-bet999casino__game-card-description {
      font-size: 0.95em;
      color: #666;
      padding: 0 15px;
      flex-grow: 1;
    }

    .page-bet999casino__game-card-button {
      display: inline-block;
      background-color: #007bff;
      color: #fff;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      margin-top: 15px;
      transition: background-color 0.3s ease;
      cursor: pointer;
      border: none;
    }

    .page-bet999casino__game-card-button:hover {
      background-color: #0056b3;
    }

    /* Ưu đãi nổi bật */
    .page-bet999casino__promo-card {
      background-color: #fff3cd; /* Màu vàng nhạt */
      border: 1px solid #ffeeba;
      border-radius: 8px;
      padding: 25px;
      text-align: center;
      margin-top: 30px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .page-bet999casino__promo-title {
      font-size: 2em;
      color: #856404; /* Màu vàng đậm */
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-bet999casino__promo-description {
      font-size: 1.1em;
      color: #856404;
      margin-bottom: 20px;
    }

    .page-bet999casino__promo-button {
      background-color: #f39c12; /* Màu cam */
      color: #fff;
      padding: 12px 25px;
      border-radius: 25px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease;
      cursor: pointer;
      border: none;
    }

    .page-bet999casino__promo-button:hover {
      background-color: #e67e22;
    }

    /* Hướng dẫn */
    .page-bet999casino__guide-steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 25px;
      margin-top: 30px;
    }

    .page-bet999casino__guide-step {
      background-color: #f0f8ff;
      border: 1px solid #e0f0ff;
      border-radius: 8px;
      padding: 20px;
      text-align: center;
      flex: 1 1 calc(33% - 25px); /* 3 cột trên desktop */
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      min-width: 280px;
    }

    .page-bet999casino__guide-step-number {
      font-size: 2.5em;
      color: #007bff;
      font-weight: bold;
      margin-bottom: 10px;
    }

    .page-bet999casino__guide-step-title {
      font-size: 1.3em;
      color: #0056b3;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-bet999casino__guide-step-description {
      font-size: 1em;
      color: #666;
    }

    /* FAQ Section */
    .page-bet999casino__faq-section {
      padding: 40px 0;
      background-color: #f0f2f5;
      margin-top: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-bet999casino__faq-list {
      margin-top: 30px;
    }

    .page-bet999casino__faq-item {
      background-color: #fff;
      border: 1px solid #ddd;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-bet999casino__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      background-color: #e9ecef;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      color: #333;
    }

    .page-bet999casino__faq-question:hover {
      background-color: #dee2e6;
    }

    .page-bet999casino__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      font-weight: 600;
      color: #0056b3;
      pointer-events: none; /* Prevent text selection from interfering with click */
    }

    .page-bet999casino__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: #007bff;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent icon from interfering with click */
    }

    .page-bet999casino__faq-item.active .page-bet999casino__faq-toggle {
      transform: rotate(45deg); /* Chuyển thành dấu X hoặc xoay dấu + */
      content: '−'; /* Changed via JS */
    }

    .page-bet999casino__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #555;
    }

    .page-bet999casino__faq-item.active .page-bet999casino__faq-answer {
      max-height: 2000px !important; /* Use !important to override */
      padding: 20px 15px !important; /* Use !important to override */
      opacity: 1;
    }

    .page-bet999casino__faq-answer p {
      margin-bottom: 10px;
      font-size: 1em;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-bet999casino__hero-title {
        font-size: 2em;
      }

      .page-bet999casino__hero-description {
        font-size: 1em;
      }

      .page-bet999casino__floating-button {
        font-size: 1.2em;
        padding: 12px 20px;
        bottom: 15px;
        width: 95%;
      }

      .page-bet999casino__section-title {
        font-size: 2em;
        margin-top: 30px;
      }

      .page-bet999casino__section-subtitle {
        font-size: 1.5em;
      }

      .page-bet999casino__game-grid {
        grid-template-columns: 1fr;
      }

      .page-bet999casino__guide-step {
        flex: 1 1 100%;
      }

      .page-bet999casino__game-card-image {
        height: 180px; /* Adjust height for mobile */
      }

      .page-bet999casino__faq-question {
        padding: 15px 18px;
      }

      .page-bet999casino__faq-question h3 {
        font-size: 1.1em;
      }

      .page-bet999casino__faq-toggle {
        font-size: 1.5em;
      }

      /* Force images to be responsive on mobile */
      .page-bet999casino img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
      }
      .page-bet999casino__game-card-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-bet999casino__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-bet999casino__game-card-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-bet999casino__hero-title {
        font-size: 1.8em;
      }

      .page-bet999casino__hero-description {
        font-size: 0.9em;
      }

      .page-bet999casino__floating-button {
        font-size: 1.1em;
        padding: 10px 15px;
      }

      .page-bet999casino__section-title {
        font-size: 1.8em;
      }
    }