body {
  font-family: Arial, sans-serif;
  background: #f4f4f9;
  margin: 0;
  padding: 20px;
  color: #333;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
}

input,
button,
select {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 16px;
}