/* CSS cho trang nw88 */
    .page-nw88 {
      font-family: 'Arial', sans-serif;
      color: #333;
      background-color: #f8f8f8;
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-nw88-section {
      padding: 20px 15px;
      margin-bottom: 20px;
      background-color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      text-align: center;
    }

    .page-nw88-banner {
      position: relative;
      text-align: center;
      background-color: #0056b3; /* Màu nền cho banner */
      color: #fff;
      padding: 0;
      overflow: hidden;
      border-radius: 0 0 15px 15px;
    }

    .page-nw88-banner img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 250px; /* Giới hạn chiều cao banner trên di động */
    }

    .page-nw88-banner-content {
      padding: 20px 15px;
      text-align: center;
    }

    .page-nw88-banner h1 {
      font-size: 2.2em;
      margin-top: 0;
      margin-bottom: 10px;
      color: #ffcc00; /* Màu vàng nổi bật */
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    .page-nw88-banner p {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #e0e0e0;
    }

    .page-nw88-button-primary {
      display: inline-block;
      background-color: #ffcc00;
      color: #000;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    }

    .page-nw88-button-primary:hover {
      background-color: #e6b800;
      transform: translateY(-2px);
    }

    .page-nw88-floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.85);
      z-index: 1000;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
    }

    .page-nw88-floating-buttons .page-nw88-btn {
      flex: 1;
      margin: 0 5px;
      padding: 12px 0;
      font-size: 1.1em;
      font-weight: bold;
      border-radius: 30px;
      text-align: center;
      text-decoration: none;
      transition: background-color 0.3s ease;
      color: #fff;
    }

    .page-nw88-floating-buttons .page-nw88-btn-register {
      background-color: #e74c3c; /* Màu đỏ */
    }

    .page-nw88-floating-buttons .page-nw88-btn-register:hover {
      background-color: #c0392b;
    }

    .page-nw88-floating-buttons .page-nw88-btn-login {
      background-color: #2ecc71; /* Màu xanh lá */
    }

    .page-nw88-floating-buttons .page-nw88-btn-login:hover {
      background-color: #27ae60;
    }

    .page-nw88-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-nw88-grid-item {
      background-color: #fefefe;
      border-radius: 8px;
      padding: 15px;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.2s ease;
    }

    .page-nw88-grid-item:hover {
      transform: translateY(-5px);
    }

    .page-nw88-grid-item img {
      width: 80px;
      height: 80px;
      object-fit: contain;
      margin-bottom: 10px;
    }

    .page-nw88-grid-item h3 {
      font-size: 1.1em;
      margin: 0;
      color: #0056b3;
    }

    .page-nw88-grid-item p {
      font-size: 0.9em;
      color: #666;
      margin-top: 5px;
    }

    .page-nw88-section h2 {
      color: #0056b3;
      font-size: 1.8em;
      margin-bottom: 15px;
      border-bottom: 2px solid #ffcc00;
      padding-bottom: 10px;
      display: inline-block;
    }

    .page-nw88-list {
      list-style: none;
      padding: 0;
      margin-top: 15px;
    }

    .page-nw88-list li {
      background-color: #e9f7ff;
      margin-bottom: 10px;
      padding: 12px 15px;
      border-radius: 5px;
      text-align: left;
      color: #2c3e50;
      display: flex;
      align-items: center;
    }

    .page-nw88-list li strong {
      color: #0056b3;
    }

    .page-nw88-list li::before {
      content: '✔';
      color: #28a745;
      margin-right: 10px;
      font-weight: bold;
    }

    .page-nw88-providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 10px;
      margin-top: 20px;
    }

    .page-nw88-provider-item {
      padding: 10px;
      background-color: #f0f0f0;
      border-radius: 5px;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 60px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }

    .page-nw88-provider-item img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-nw88-section {
        padding: 30px;
        max-width: 960px;
        margin-left: auto;
        margin-right: auto;
      }

      .page-nw88-banner img {
        max-height: 400px;
      }

      .page-nw88-banner h1 {
        font-size: 3em;
      }

      .page-nw88-banner p {
        font-size: 1.2em;
      }

      .page-nw88-floating-buttons {
        width: auto;
        left: auto;
        right: 20px;
        bottom: 20px;
        flex-direction: column;
        gap: 10px;
        padding: 15px;
        border-radius: 10px;
        background-color: rgba(0, 0, 0, 0.7);
        width: 180px;
      }

      .page-nw88-floating-buttons .page-nw88-btn {
        margin: 0;
        padding: 15px 20px;
      }

      .page-nw88-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .page-nw88-providers-grid {
        grid-template-columns: repeat(6, 1fr);
      }
    }