body {
      font-family: Arial, sans-serif;
    }
    .container {
      max-width: 400px;
      margin: 0 auto;
      padding: 20px;
      background-color: #f2f2f2;
      border: 1px solid #ccc;
      border-radius: 5px;
    }
    .container h2 {
      text-align: center;
    }
    .container form {
      margin-top: 20px;
    }
    .container form label {
      display: block;
      margin-bottom: 5px;
    }
    .container form input[type="text"],
    .container form input[type="email"],
    .container form input[type="password"] {
      width: 100%;
      padding: 10px;
      margin-bottom: 10px;
    }
    .container form button {
      width: 100%;
      padding: 10px;
      background-color: #4caf50;
      color: white;
      border: none;
      cursor: pointer;
    }
    .container form button:hover {
      background-color: #45a049;
    }