:root { color-scheme: light dark; }
body { margin: 0; font-family: system-ui, sans-serif; line-height: 1.5; background: Canvas; color: CanvasText; }
main { max-width: 38rem; margin: 0 auto; padding: 2rem 1rem; }
h1 { font-size: 1.6rem; margin: 0 0 1rem; }
.klein { font-size: 0.9rem; opacity: 0.75; }
.hinweis { padding: 0.75rem 1rem; border-left: 4px solid #c77700; background: rgba(199, 119, 0, 0.1); }
button { font: inherit; padding: 0.7rem 1.4rem; border: 0; border-radius: 0.5rem; background: #1f6feb; color: #fff; cursor: pointer; }
button:focus-visible { outline: 3px solid #1f6feb; outline-offset: 2px; }