<style>
  .message {
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid;
  }

  .success {
    background: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
  }

  .error {
    background: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
  }
</style>