body { font-family: system-ui, sans-serif; margin: 0; color: #1a1a2e; }
.kopf { display: flex; justify-content: space-between; padding: 1rem 2rem; background: #f4f4f7; }
main { max-width: 62rem; margin: 0 auto; padding: 2rem; }
img { max-width: 100%; height: auto; }
footer { padding: 2rem; background: #1a1a2e; color: #fff; }