body {
      background: #f0f4f9;
      font-family: Arial, sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
    }

    .message-box {
      background: white;
      padding: 40px;
      border-radius: 10px;
      box-shadow: 0 0 10px #ccc;
      text-align: center;
    }

    .message-box h2 {
      color: #0642AA;
    }

    .btn {
      display: inline-block;
      margin-top: 20px;
      padding: 10px 20px;
      background-color: #0642AA;
      color: white;
      text-decoration: none;
      border-radius: 5px;
    }

    .btn:hover {
      background-color: #05378a;
    }