body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background-color: #f9f9f9;
}
form {
    margin-bottom: 20px;
}
input {
    padding: 10px;
    margin-right: 10px;
    width: 300px;
}
button {
    padding: 10px 15px;
}
pre {
    background-color: #efefef;
    padding: 15px;
}

.results-box {
  background: #fff;
  border: 1px solid #ccc;
  padding: 20px;
  line-height: 1.6;
  border-radius: 8px;
  margin-top: 20px;
}