* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, sans-serif;
  background: #0a0a0a;
  color: #eaeaea;
  line-height: 1.6;
}

main {
  max-width: 700px;
  margin: 5rem auto;
  padding: 1rem;
}