body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
  }

  header,
  footer {
    text-align: center;
    margin-bottom: 20px;
  }

  h1 {
    margin-bottom: 10px;
  }

  main {
    display: flex;
    justify-content: center;
  }

  form {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    width: 100%;
    max-width: 450px;

    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  label {
    font-weight: bold;
  }

  input[type="text"],
  input[type="email"] {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    box-sizing: border-box;
  }

  fieldset {
    border: 1px solid #ccc;
    padding: 16px;
  }

  legend {
    font-weight: bold;
    padding: 0 6px;
  }

  fieldset label {
    font-weight: normal;
    margin-right: 6px;
  }

  fieldset input[type="radio"] {
    margin-right: 16px;
    margin-bottom: 10px;
  }

  button {
    padding: 12px;
    font-size: 16px;
    cursor: pointer;
  }

  footer p {
    font-size: 14px;
  }