:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, sans-serif;
}
body {
  margin: 0;
  display: grid;
  place-items: center;
  min-height: 100vh;
}
main {
  max-width: 38rem;
  padding: 2rem 1.5rem;
}
h1 {
  margin-top: 0;
}
a {
  color: inherit;
}
code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.95em;
}