:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  background: #101010;
  color: #f5f5f5;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
}

main {
  width: min(36rem, calc(100% - 3rem));
  padding: 2rem;
  border: 1px solid #343434;
  border-radius: 1rem;
  background: #191919;
}

h1 { color: #e43d3d; }
p { line-height: 1.6; }