body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
  }
  
  .container {
    max-width: 600px;
    margin: 40px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }
  
  h1, h2 {
    text-align: center;
  }
  
  form {
    display: flex;
    flex-direction: column;
    margin-top: 20px;
  }
  
  form input, form button {
    margin: 10px 0;
    padding: 10px;
    font-size: 16px;
  }
  
  form button {
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  form button:hover {
    background-color: #0056b3;
  }