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

body {
  font-family: system-ui, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

main {
  text-align: center;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

p {
  font-size: 1.125rem;
  color: #94a3b8;
}