th, td {
    padding: 10px;
    text-align: center;
    border: 1px solid #ddd;
  }

  h4, h3, p {
    text-align: center;
    margin: 10px;
  }

  h4 { font-size: 21px; }

  h3 {
    font-size: 25px;
    margin-bottom: 30px;
    font-weight: normal;
  }

  form {
    margin: 0 auto;
    padding-bottom: 2em;
  }

  fieldset {
    border: 2px solid #ccc;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
  }

  legend {
    font-size: 1.2em;
    font-weight: bold;
  }

  label {
    display: block;
    margin-bottom: 8px;
  }

  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="date"],
  input[type="number"],
  select,
  textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
  }

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

  label.inline {
    display: inline-block;
    margin-right: 15px;
  }

  button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1.1em;
  }

  button:hover {
    background-color: #45a049;
  }

  textarea {
    width: 100%;
    height: 100px;
  }

  .input-error {
    border: 2px solid red;
  }

  .error-message {
    color: red !important;
    font-size: 1em !important;
    margin-bottom: 8px;
  }