:root{--bg:#070a12;--card:hsla(0,0%,100%,.08);--border:hsla(0,0%,100%,.14);--text:#eaf0ff;--muted:rgba(234,240,255,.72);--accent:#00e5ff}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:radial-gradient(1200px 700px at 10% 10%,rgba(0,229,255,.18),transparent 60%),radial-gradient(1000px 600px at 90% 20%,rgba(99,102,241,.18),transparent 60%),var(--bg);color:var(--text);min-height:100vh}code{color:var(--accent)}