:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

main {
  text-align: center;
  padding: 2rem;
}

.app-link {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  background: #2563eb;
  color: #fff;
  text-decoration: none;
}

.app-link:hover {
  background: #1d4ed8;
}