body {
  background: #f9f9f9;
  font-family: Arial, sans-serif;
  color: #333;
  padding: 2rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

input, button {
  padding: 0.5rem;
  border: 1px solid #aaa;
  border-radius: 0.5rem;
}