body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 20px;
  }
  
  h1 {
    color: #333;
  }
  
  form {
    margin: 20px;
  }
  
  button {
    padding: 10px 20px;
    background-color: #007bff;
    color: #fff;
    border: none;
    cursor: pointer;
  }
  
  #results {
    margin-top: 20px;
  }
  