/* Gemeinsames Stylesheet für alle Seiten. */

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background: #ffffff;
}
main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
h1 { font-size: 2rem; margin: 0 0 2rem; }
h2 { font-size: 1.15rem; margin: 2.5rem 0 0.5rem; }
p, ul { margin: 0 0 1rem; }
a  { color: inherit; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
footer {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid #ddd;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
@media (prefers-color-scheme: dark) {
  body { color: #eaeaea; background: #161616; }
  footer { border-top-color: #333; }
}