body {
  font-family: "Times New Roman", Times, serif;
  padding: 20px;
  background-color: #f0f0f0;
}

h1 {
  margin-bottom: 10px;
}

label {
  display: block;
  margin-top: 10px;
}

input, select {
  width: 100%;
  padding: 5px;
  font-family: inherit;
}

button {
  margin-top: 15px;
  padding: 10px 15px;
  font-size: 16px;
  font-family: inherit;
}

#output {
  margin-top: 20px;
  white-space: pre-wrap;
  background-color: #fff;
  padding: 15px;
  border: 1px solid #ccc;
}