:root { --bg:#0b0f14; --card:#121822; --text:#e8eef6; --muted:#9fb3c8; --accent:#5fb3ff; }
* { box-sizing: border-box; }
html, body { margin:0; padding:0; font-family: system-ui, Segoe UI, Roboto, Inter, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
.container { max-width: 860px; margin: 0 auto; padding: 24px; }
header, footer { background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0)); }
nav a { margin-right: 16px; }
.card { background: var(--card); border:1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 24px; box-shadow: 0 10px 20px rgba(0,0,0,0.18); }
h1 { font-size: 28px; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 24px 0 8px; }
h3 { font-size: 18px; margin: 20px 0 6px; }
p, li { line-height: 1.6; color: var(--muted); }
.badge { display:inline-block; padding:4px 10px; border-radius:999px; border:1px solid rgba(255,255,255,0.12); font-size:12px; color:var(--muted); }
.small { font-size: 13px; color: var(--muted); }