body {
  font-family: Arial, sans-serif;
  max-width: 600px;
  margin: 40px auto;
  padding: 20px;
}

h1 {
  text-align: center;
}

form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

input,
select,
button {
  width: 100%;
  padding: 10px;
  box-sizing: border-box;
}

button {
  cursor: pointer;
}