/* Reset và cơ bản */
    .page-nuw88 {
      font-family: 'Arial', sans-serif;
      background-color: #1a1a1a; /* Nền tối */
      color: #f0f0f0; /* Chữ sáng */
      line-height: 1.6;
      padding-bottom: 80px; /* Đảm bảo không bị nút nổi che khuất nội dung cuối */
    }

    .page-nuw88 a {
      color: #ffcc00; /* Màu vàng cam cho liên kết */
      text-decoration: none;
    }

    .page-nuw88 a:hover {
      text-decoration: underline;
    }

    .page-nuw88 .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Banner */
    .page-nuw88-hero {
      padding-top: 160px; /* Vùng an toàn 140-180px cho menu nổi */
      text-align: center;
      position: relative;
      overflow: hidden; /* Đảm bảo hình ảnh không tràn ra */
    }

    .page-nuw88-hero-image {
      width: 100%;
      height: auto; /* Giữ tỷ lệ gốc */
      max-width: 100%;
      display: block;
      margin: 0 auto;
      object-fit: contain; /* Đảm bảo hình ảnh không bị kéo giãn và giữ tỷ lệ */
    }

    .page-nuw88-hero-content {
      position: relative; /* Để nội dung văn bản nằm trên hình ảnh nếu cần, nhưng yêu cầu là dưới */
      padding: 20px 15px;
      background-color: rgba(0, 0, 0, 0.6); /* Nền mờ để chữ rõ hơn */
      margin-top: -5px; /* Kéo lên một chút để liền mạch với banner */
    }

    .page-nuw88-hero h1 {
      color: #ffcc00;
      font-size: 2.2em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }
    
    .page-nuw88-hero p {
        font-size: 1.1em;
        color: #e0e0e0;
        margin-bottom: 20px;
    }

    /* Nút Đăng Nhập/Đăng Ký Nổi */
    .page-nuw88-floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      z-index: 1000;
      width: 90%;
      max-width: 400px;
      justify-content: center;
    }

    .page-nuw88-floating-buttons .btn {
      display: block;
      width: 100%;
      padding: 12px 20px;
      border-radius: 30px;
      text-align: center;
      font-size: 1.1em;
      font-weight: bold;
      text-transform: uppercase;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-nuw88-floating-buttons .btn-login {
      background-color: #e60000; /* Màu đỏ nổi bật */
      color: #ffffff;
      border: 2px solid #e60000;
    }

    .page-nuw88-floating-buttons .btn-login:hover {
      background-color: #cc0000;
      transform: translateY(-2px);
    }

    .page-nuw88-floating-buttons .btn-register {
      background-color: #008000; /* Màu xanh lá */
      color: #ffffff;
      border: 2px solid #008000;
    }

    .page-nuw88-floating-buttons .btn-register:hover {
      background-color: #006600;
      transform: translateY(-2px);
    }

    /* Các phần nội dung chung */
    .page-nuw88-section {
      padding: 40px 0;
      text-align: center;
    }

    .page-nuw88-section:nth-of-type(even) {
      background-color: #222222; /* Nền hơi khác cho các phần xen kẽ */
    }

    .page-nuw88-section h2 {
      color: #ffcc00;
      font-size: 2em;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 15px;
    }

    .page-nuw88-section h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: #e60000;
      border-radius: 2px;
    }

    .page-nuw88-section p {
      font-size: 1em;
      margin-bottom: 20px;
      color: #e0e0e0;
    }

    /* Game Categories */
    .page-nuw88-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-nuw88-game-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 15px;
    }

    .page-nuw88-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.6);
    }

    .page-nuw88-game-card img {
      width: 80px;
      height: 80px;
      object-fit: contain;
      margin-bottom: 10px;
    }

    .page-nuw88-game-card h3 {
      font-size: 1.1em;
      color: #ffcc00;
      margin: 0;
    }

    /* Game Providers */
    .page-nuw88-providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }

    .page-nuw88-provider-item {
      background-color: #2a2a2a;
      border-radius: 8px;
      padding: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.2s ease;
    }
    
    .page-nuw88-provider-item:hover {
        transform: scale(1.05);
    }

    .page-nuw88-provider-item img {
      width: 100%;
      height: auto;
      max-height: 50px;
      object-fit: contain;
    }

    /* Promotions */
    .page-nuw88-promos-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-nuw88-promo-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      text-align: left;
      transition: transform 0.3s ease;
    }

    .page-nuw88-promo-card:hover {
      transform: translateY(-8px);
    }

    .page-nuw88-promo-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .page-nuw88-promo-content {
      padding: 20px;
    }

    .page-nuw88-promo-content h3 {
      color: #ffcc00;
      font-size: 1.3em;
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-nuw88-promo-content p {
      font-size: 0.95em;
      color: #cccccc;
      margin-bottom: 15px;
    }

    .page-nuw88-promo-content .btn {
      display: inline-block;
      background-color: #e60000;
      color: #ffffff;
      padding: 10px 20px;
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-nuw88-promo-content .btn:hover {
      background-color: #cc0000;
      text-decoration: none;
    }

    /* Why Choose Us */
    .page-nuw88-features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-nuw88-feature-item {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
      text-align: left;
    }

    .page-nuw88-feature-item h3 {
      color: #ffcc00;
      font-size: 1.2em;
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-nuw88-feature-item p {
      font-size: 0.9em;
      color: #cccccc;
      margin-bottom: 0;
    }

    /* Payment Methods */
    .page-nuw88-payment-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-nuw88-payment-item {
      background-color: #2a2a2a;
      border-radius: 8px;
      padding: 10px 20px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 100px;
      height: 60px;
    }

    .page-nuw88-payment-item img {
      max-width: 80px;
      max-height: 40px;
      object-fit: contain;
    }

    /* Social Media */
    .page-nuw88-social-links {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-nuw88-social-link {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background-color: #333333;
      color: #ffffff;
      font-size: 1.5em;
      transition: background-color 0.3s ease;
    }

    .page-nuw88-social-link:hover {
      background-color: #ffcc00;
      color: #1a1a1a;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-nuw88-hero h1 {
        font-size: 1.8em;
      }
      .page-nuw88-hero p {
        font-size: 1em;
      }
      .page-nuw88-section h2 {
        font-size: 1.8em;
      }
      .page-nuw88-game-grid,
      .page-nuw88-providers-grid,
      .page-nuw88-promos-grid,
      .page-nuw88-features-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-nuw88-floating-buttons {
          width: 95%;
          bottom: 15px;
          gap: 10px;
      }
      .page-nuw88-floating-buttons .btn {
          padding: 10px 15px;
          font-size: 1em;
      }
      .page-nuw88-hero {
          padding-top: 120px; /* Adjust safety zone for smaller screens if needed */
      }
    }

    @media (max-width: 480px) {
      .page-nuw88-game-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .page-nuw88-providers-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .page-nuw88-promos-grid {
        grid-template-columns: 1fr;
      }
      .page-nuw88-features-grid {
        grid-template-columns: 1fr;
      }
      .page-nuw88-social-links {
        gap: 10px;
      }
      .page-nuw88-social-link {
        width: 45px;
        height: 45px;
        font-size: 1.3em;
      }
    }