/* Tổng quan */
    .page-vn6casino {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f8f9fa;
    }

    .page-vn6casino__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-vn6casino__section {
      background-color: #fff;
      margin-bottom: 30px;
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .page-vn6casino__section-title {
      font-size: 2.5em;
      color: #0056b3;
      text-align: center;
      margin-bottom: 30px;
      font-weight: 700;
      line-height: 1.2;
    }

    .page-vn6casino__section-subtitle {
      font-size: 1.8em;
      color: #0056b3;
      margin-bottom: 20px;
      font-weight: 600;
    }

    .page-vn6casino__paragraph {
      text-align: center;
      margin-bottom: 20px;
      font-size: 1.1em;
    }

    .page-vn6casino__paragraph--center {
      text-align: center;
    }

    /* Hero Section */
    .page-vn6casino__hero-section {
      position: relative;
      width: 100%;
      height: 500px; /* Chiều cao cố định cho desktop */
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: #fff;
      padding-top: 10px; /* Đảm bảo không bị che bởi header cố định */
      margin-bottom: 30px;
      box-sizing: border-box;
    }

    .page-vn6casino__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      filter: brightness(0.6); /* Làm tối ảnh để chữ nổi bật */
      max-width: 100%; /* Responsive */
      height: auto; /* Responsive */
    }

    .page-vn6casino__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.4);
      border-radius: 10px;
    }

    .page-vn6casino__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      font-weight: 900;
      line-height: 1.1;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-vn6casino__hero-description {
      font-size: 1.4em;
      margin-bottom: 25px;
      font-weight: 400;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
    }

    .page-vn6casino__cta-button {
      display: inline-block;
      padding: 15px 30px;
      background-color: #ffc107; /* Màu vàng nổi bật */
      color: #333;
      font-size: 1.2em;
      font-weight: 700;
      border-radius: 50px;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-vn6casino__cta-button:hover {
      background-color: #e0a800;
      transform: translateY(-2px);
    }

    /* Floating Login Button */
    .page-vn6casino__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #dc3545; /* Màu đỏ nổi bật cho khuyến mãi */
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: 700;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      cursor: pointer;
      animation: page-vn6casino__pulse 2s infinite;
      text-align: center;
      text-decoration: none; /* Đảm bảo không có gạch chân */
      border: none; /* Đảm bảo không có viền */
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .page-vn6casino__floating-button:hover {
      background-color: #c82333;
    }

    @keyframes page-vn6casino__pulse {
      0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7);
      }
      70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(220, 53, 69, 0);
      }
      100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0);
      }
    }

    /* Game Categories */
    .page-vn6casino__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .page-vn6casino__game-card {
      background-color: #fefefe;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%; /* Đảm bảo các card có chiều cao bằng nhau */
      box-sizing: border-box;
    }

    .page-vn6casino__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    }

    .page-vn6casino__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-vn6casino__game-content {
      padding: 20px;
      flex-grow: 1; /* Đảm bảo nội dung chiếm hết không gian còn lại */
      display: flex;
      flex-direction: column;
    }

    .page-vn6casino__game-title {
      font-size: 1.5em;
      color: #0056b3;
      margin-bottom: 10px;
      font-weight: 700;
    }

    .page-vn6casino__game-description {
      font-size: 1em;
      color: #555;
      flex-grow: 1;
    }

    /* Features Section (Why Choose VN6 Casino) */
    .page-vn6casino__features-list {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-vn6casino__feature-item {
      flex: 1 1 calc(33% - 20px); /* 3 cột trên desktop */
      background-color: #e9f5ff;
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: background-color 0.3s ease;
      box-sizing: border-box; /* Quan trọng cho responsive */
    }

    .page-vn6casino__feature-item:hover {
      background-color: #d0e9ff;
    }

    .page-vn6casino__feature-icon {
      font-size: 3em;
      color: #007bff;
      margin-bottom: 15px;
      display: block;
    }

    .page-vn6casino__feature-title {
      font-size: 1.3em;
      color: #0056b3;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-vn6casino__feature-description {
      font-size: 0.95em;
      color: #666;
    }

    /* Promotions Section */
    .page-vn6casino__promotion-card {
      background-color: #fff3cd;
      border: 1px solid #ffeeba;
      border-radius: 8px;
      padding: 25px;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 20px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-vn6casino__promotion-icon {
      font-size: 3em;
      color: #ffc107;
    }

    .page-vn6casino__promotion-content {
      flex-grow: 1;
    }

    .page-vn6casino__promotion-title {
      font-size: 1.6em;
      color: #856404;
      margin-bottom: 10px;
      font-weight: 700;
    }

    .page-vn6casino__promotion-description {
      font-size: 1.1em;
      color: #856404;
      margin-bottom: 15px;
    }

    .page-vn6casino__promotion-button {
      display: inline-block;
      padding: 12px 25px;
      background-color: #007bff;
      color: #fff;
      font-size: 1em;
      font-weight: 600;
      border-radius: 5px;
      text-decoration: none;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-vn6casino__promotion-button:hover {
      background-color: #0056b3;
    }

    /* How To Play Section */
    .page-vn6casino__steps-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
    }

    .page-vn6casino__step-item {
      flex: 1 1 calc(50% - 20px); /* 2 cột trên desktop */
      display: flex;
      align-items: flex-start;
      gap: 15px;
      background-color: #fefefe;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.07);
      box-sizing: border-box; /* Quan trọng cho responsive */
    }

    .page-vn6casino__step-number {
      font-size: 2.2em;
      font-weight: 900;
      color: #28a745;
      flex-shrink: 0;
      line-height: 1;
    }

    .page-vn6casino__step-content {
      flex-grow: 1;
    }

    .page-vn6casino__step-title {
      font-size: 1.4em;
      color: #0056b3;
      margin-bottom: 8px;
      font-weight: 600;
    }

    .page-vn6casino__step-description {
      font-size: 1em;
      color: #555;
    }

    /* FAQ Section */
    .page-vn6casino__faq-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-vn6casino__faq-item {
      background-color: #fefefe;
      border: 1px solid #ddd;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-vn6casino__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #e9f5ff;
      transition: background-color 0.3s ease;
      user-select: none;
      color: #0056b3;
      font-weight: 600;
    }

    .page-vn6casino__faq-question:hover {
      background-color: #d0e9ff;
    }

    .page-vn6casino__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      flex-grow: 1;
      color: #0056b3; /* Đảm bảo màu sắc tương phản */
    }

    .page-vn6casino__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      margin-left: 15px;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
      color: #0056b3; /* Đảm bảo màu sắc tương phản */
    }

    .page-vn6casino__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Giữ padding ngang */
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      background-color: #ffffff;
      color: #333; /* Đảm bảo màu sắc tương phản */
    }

    .page-vn6casino__faq-answer p {
      margin: 15px 0; /* Đảm bảo khoảng cách nội dung */
    }

    .page-vn6casino__faq-item.active .page-vn6casino__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important; /* Padding khi mở, ghi đè padding ngang */
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 992px) {
      .page-vn6casino__hero-title {
        font-size: 3em;
      }
      .page-vn6casino__hero-description {
        font-size: 1.2em;
      }
      .page-vn6casino__section-title {
        font-size: 2em;
      }
      .page-vn6casino__feature-item {
        flex: 1 1 calc(50% - 20px); /* 2 cột trên tablet */
      }
      .page-vn6casino__step-item {
        flex: 1 1 calc(100% - 20px); /* 1 cột trên tablet */
      }
    }

    @media (max-width: 768px) {
      .page-vn6casino__hero-section {
        height: 400px;
        padding-top: 10px; /* Đảm bảo không bị che bởi header cố định */
      }
      .page-vn6casino__hero-title {
        font-size: 2.5em;
      }
      .page-vn6casino__hero-description {
        font-size: 1em;
      }
      .page-vn6casino__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-vn6casino__section {
        padding: 20px;
      }
      .page-vn6casino__section-title {
        font-size: 1.8em;
      }
      .page-vn6casino__section-subtitle {
        font-size: 1.5em;
      }
      .page-vn6casino__game-grid {
        grid-template-columns: 1fr; /* 1 cột trên mobile */
      }
      .page-vn6casino__game-image {
        height: 180px;
      }
      .page-vn6casino__feature-item {
        flex: 1 1 100%; /* 1 cột trên mobile */
        width: 100% !important; /* Thêm để đảm bảo */
        max-width: 100% !important; /* Thêm để đảm bảo */
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px 15px; /* Giảm padding */
      }
      .page-vn6casino__features-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-vn6casino__promotion-card {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 20px;
      }
      .page-vn6casino__step-item {
        flex: 1 1 100%; /* 1 cột trên mobile */
        width: 100% !important; /* Thêm để đảm bảo */
        max-width: 100% !important; /* Thêm để đảm bảo */
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px; /* Giảm padding */
      }
      .page-vn6casino__steps-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-vn6casino__faq-question {
        padding: 12px 15px;
      }
      .page-vn6casino__faq-question h3 {
        font-size: 1.1em;
      }
      .page-vn6casino__faq-answer {
        padding: 0 15px;
      }
      .page-vn6casino__faq-item.active .page-vn6casino__faq-answer {
        padding: 15px !important;
      }
      .page-vn6casino__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }
      /* Ensure all images are responsive */
      .page-vn6casino img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-vn6casino__game-card, .page-vn6casino__promotion-card, .page-vn6casino__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }
      .page-vn6casino__container {
        padding: 10px;
      }
    }

    @media (max-width: 480px) {
      .page-vn6casino__hero-title {
        font-size: 2em;
      }
      .page-vn6casino__hero-description {
        font-size: 0.9em;
      }
      .page-vn6casino__cta-button {
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-vn6casino__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
      }
    }