/* Tổng thể */
    .page-sunwin {
      font-family: 'Arial', sans-serif;
      color: #333333;
      line-height: 1.6;
      background-color: #f8f8f8;
      padding-bottom: 80px; /* Để chừa chỗ cho nút nổi */
    }

    /* Tiêu đề chính */
    .page-sunwin h1, .page-sunwin h2, .page-sunwin h3 {
      color: #1a0a33; /* Màu tím đậm */
      text-align: center;
      margin-bottom: 20px;
    }
    .page-sunwin h1 {
      font-size: 2.5em;
      padding-top: 20px;
      margin-top: 0;
    }
    .page-sunwin h2 {
      font-size: 2em;
      margin-top: 40px;
      position: relative;
      padding-bottom: 10px;
    }
    .page-sunwin h2::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: #FFD700; /* Màu vàng */
      margin: 10px auto 0;
      border-radius: 2px;
    }
    .page-sunwin h3 {
      font-size: 1.5em;
      margin-top: 30px;
      color: #333333;
    }

    /* Các phần chính */
    .page-sunwin .page-section {
      padding: 20px 15px;
      margin: 0 auto;
      max-width: 1200px;
      box-sizing: border-box;
    }
    .page-sunwin .page-section.bg-dark {
      background-color: #1a0a33;
      color: #ffffff;
    }
    .page-sunwin .page-section.bg-dark h2,
    .page-sunwin .page-section.bg-dark h3 {
      color: #FFD700;
    }
    .page-sunwin .page-section.bg-dark p,
    .page-sunwin .page-section.bg-dark ul li {
      color: #e0e0e0;
    }

    /* Banner */
    .page-sunwin .banner-hero {
      width: 100%;
      height: 250px; /* Chiều cao cố định cho mobile */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #1a0a33; /* Màu nền dự phòng */
      position: relative;
    }
    .page-sunwin .banner-hero img {
      width: 100%;
      height: 100%;
      object-fit: cover; /* Đảm bảo ảnh bao phủ toàn bộ vùng */
      object-position: center top; /* Đẩy ảnh lên trên nếu có khoảng trống */
    }
    .page-sunwin .banner-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      padding: 10px;
      background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0));
      color: #ffffff;
      text-align: center;
    }
    .page-sunwin .banner-overlay h1 {
      color: #FFD700;
      font-size: 1.8em;
      margin-bottom: 5px;
    }
    .page-sunwin .banner-overlay p {
      font-size: 1em;
      margin-bottom: 10px;
    }
    .page-sunwin .banner-overlay .btn-primary {
      display: inline-block;
      background-color: #FFD700;
      color: #1a0a33;
      padding: 10px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }
    .page-sunwin .banner-overlay .btn-primary:hover {
      background-color: #e6c200;
    }

    /* Nút đăng nhập nổi */
    .page-sunwin .floating-login-btn {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #FFD700;
      color: #1a0a33;
      padding: 12px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      white-space: nowrap;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }
    .page-sunwin .floating-login-btn:hover {
      background-color: #e6c200;
      transform: translateX(-50%) scale(1.05);
    }
    @media (max-width: 480px) {
      .page-sunwin .floating-login-btn {
        padding: 10px 20px;
        font-size: 1em;
      }
    }

    /* Lưới sản phẩm/game */
    .page-sunwin .game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }
    .page-sunwin .game-card {
      background-color: #ffffff;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 15px;
    }
    .page-sunwin .game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    }
    .page-sunwin .game-card img {
      width: 100%;
      max-width: 120px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 10px;
    }
    .page-sunwin .game-card h3 {
      font-size: 1.1em;
      margin: 0;
      color: #1a0a33;
      flex-grow: 1; /* Đảm bảo tiêu đề chiếm đủ không gian */
    }
    .page-sunwin .game-card a {
      text-decoration: none;
      color: inherit;
    }
    .page-sunwin .game-card a:hover h3 {
      color: #FFD700;
    }

    /* Các đoạn văn bản và danh sách */
    .page-sunwin p {
      margin-bottom: 15px;
      text-align: justify;
    }
    .page-sunwin ul {
      list-style-type: disc;
      margin-left: 20px;
      margin-bottom: 15px;
    }
    .page-sunwin ol {
      list-style-type: decimal;
      margin-left: 20px;
      margin-bottom: 15px;
    }
    .page-sunwin ul li, .page-sunwin ol li {
      margin-bottom: 8px;
    }

    /* Nút hành động chung */
    .page-sunwin .btn-action {
      display: inline-block;
      background-color: #1a0a33;
      color: #FFD700;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      margin-top: 15px;
      transition: background-color 0.3s ease, color 0.3s ease;
    }
    .page-sunwin .btn-action:hover {
      background-color: #FFD700;
      color: #1a0a33;
    }

    /* Các phần tải ứng dụng */
    .page-sunwin .download-section {
      text-align: center;
      padding: 40px 15px;
      background-color: #e0e0e0;
      border-radius: 10px;
      margin-top: 30px;
    }
    .page-sunwin .download-section h3 {
        color: #1a0a33;
    }
    .page-sunwin .download-section .download-qr-code {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 30px;
      flex-wrap: wrap;
      margin-top: 20px;
    }
    .page-sunwin .download-qr-code .qr-item {
      text-align: center;
    }
    .page-sunwin .download-qr-code img {
      width: 150px;
      height: 150px;
      border: 5px solid #ffffff;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }
    .page-sunwin .download-qr-code p {
      margin-top: 10px;
      font-weight: bold;
      color: #1a0a33;
    }
    .page-sunwin .download-links {
      margin-top: 30px;
      display: flex;
      justify-content: center;
      gap: 15px;
      flex-wrap: wrap;
    }
    .page-sunwin .download-links a {
      display: flex;
      align-items: center;
      background-color: #1a0a33;
      color: #ffffff;
      padding: 10px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }
    .page-sunwin .download-links a:hover {
      background-color: #FFD700;
      color: #1a0a33;
    }
    .page-sunwin .download-links a svg {
      margin-right: 8px;
      fill: currentColor;
      width: 20px;
      height: 20px;
    }

    /* Các nhà cung cấp game */
    .page-sunwin .providers-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      margin-top: 20px;
    }
    .page-sunwin .provider-item {
      background-color: #ffffff;
      border-radius: 8px;
      padding: 10px 15px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
      font-weight: bold;
      color: #1a0a33;
      white-space: nowrap;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-sunwin .banner-hero {
        height: 400px; /* Chiều cao lớn hơn cho desktop */
      }
      .page-sunwin .banner-overlay h1 {
        font-size: 3em;
      }
      .page-sunwin .banner-overlay p {
        font-size: 1.2em;
      }
      .page-sunwin .game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 20px;
      }
      .page-sunwin h1 {
        font-size: 3.5em;
      }
      .page-sunwin h2 {
        font-size: 2.5em;
      }
      .page-sunwin .floating-login-btn {
        bottom: 30px;
        padding: 15px 40px;
        font-size: 1.2em;
      }
    }
    @media (min-width: 1024px) {
      .page-sunwin .page-section {
        padding: 40px 20px;
      }
      .page-sunwin .banner-hero {
        height: 500px;
      }
    }