:root{--bg:#0a0c1a;--fg:#e6f3ff;--panel:#11162b;--cyan:#00ffe1}
html,body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto}
main{max-width:920px;margin:0 auto;padding:20px}
.card{background:rgba(17,22,43,.92);border:3px ridge var(--cyan);border-radius:18px;padding:18px;margin:14px 0}
a{color:#90e0ef;text-decoration:none}
.small{font-size:12px;opacity:.85}