:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  color: #eee;
  background: #111;
}

body {
  margin: 0;
}

main {
  width: min(100% - 32px, 720px);
  margin: 48px auto;
}

h1 {
  font-size: 1.6rem;
}

ul {
  padding-left: 24px;
  line-height: 1.9;
}

a {
  color: #b9f27c;
}

li.error {
  color: #ffaaa0;
}