body {
  font-family: Arial, sans-serif;
  text-align: center;
  background: #f5f5f5;
  padding: 20px;
}

form {
  margin: 20px auto;
  display: flex;
  flex-direction: column;
  max-width: 300px;
}

input, select, button {
  margin: 5px 0;
  padding: 10px;
}

#jokeOutput {
  margin-top: 20px;
  font-size: 1.2em;
  color: #333;
}

footer {
  margin-top: 40px;
}