body { font-family: system-ui, sans-serif; background: #11161d; color: #e8edf2; margin: 0; }
main { max-width: 760px; margin: 5rem auto; padding: 0 1.5rem; }
.muted { color: #9ca9b5; }
.card { background: #18212b; border: 1px solid #2a3846; border-radius: 10px; padding: 1.4rem; }
a { color: #8ec5ff; margin-right: 1rem; }