* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: system-ui, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0a1a;
  color: #e0e0ff;
}
main { text-align: center; }
h1 { font-size: 3rem; margin-bottom: 1rem; }
p { color: #8888cc; }