body {
  font-family: Arial;
  background: #f4f4f4;
  padding: 20px;
}
form {
  background: #fff;
  padding: 15px;
  border-radius: 10px;
  width: 300px;
}
input, select, button {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
}
button {
  background: #007bff;
  color: #fff;
  border: none;
  border-radius: 5px;
}
h2, h3 { color: #333; }
a { text-decoration: none; color: #007bff; }