body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #0b1020;
  color: #e8eefc;
}

main {
  max-width: 40rem;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

h1 {
  font-size: 1.75rem;
}

code {
  color: #00afff;
}