body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;margin:20px;line-height:1.5;background:#0f172a;color:#e2e8f0}
a{color:#7dd3fc}
h1,h2{color:#a5b4fc}
nav a{margin-right:10px}
.error{color:#fca5a5}
button{padding:.5rem 1rem;border:0;border-radius:.5rem;background:#22d3ee;color:#0f172a;font-weight:600}
input{padding:.4rem;border-radius:.4rem;border:1px solid #334155;background:#0b1220;color:#e2e8f0}
label{display:block;margin:.5rem 0}
header,footer{opacity:.9}