:root { --bg:#0b1220; --card:#111a2b; --text:#e8edf7; --muted:#9fb1cc; --link:#7dd3fc; }
* { box-sizing: border-box; }
body { margin:0; background:linear-gradient(180deg,#0b1220,#0f1a30); color:var(--text); font:16px/1.7 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; }
.container { max-width: 860px; margin: 40px auto; background: rgba(17,26,43,.92); border:1px solid #25324b; border-radius: 14px; padding: 28px; }
h1,h2 { line-height:1.3; }
h1 { margin-top:0; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
li { margin: 6px 0; }
p,li,td,th { color: #dbe6fb; }
em { color: var(--muted); }
table { width:100%; border-collapse: collapse; margin: 12px 0 20px; }
th,td { border:1px solid #334155; padding: 10px; text-align: left; }
code { background:#0f172a; padding:2px 6px; border-radius:6px; }