:root {
  font-family: sans-serif;
  color-scheme: dark light;
}

main {
  max-width: 500px;
  margin: 0 auto;
  padding: 16px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 8px;

  padding: 16px;

  border-radius: 8px;
}

input {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  margin-top: 1rem;
  padding: 8px;

  font: inherit;

  background-color: dodgerblue;
  border: none;
  border-radius: 4px;
}