:root{
  --bg:#0f1115; --panel:#161a22; --ink:#f2f3f5; --muted:#9096a1;
  --accent:#c6b8ff; --line:#242a39; --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.35)
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family: ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu;
  line-height:1.6;font-size:16px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:960px;margin:0 auto;padding:28px}
.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.brand a{color:var(--ink);font-weight:800;font-size:1.5rem;letter-spacing:.2px}
.sub{color:var(--muted);text-transform:lowercase;font-size:.95rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.center{display:flex;gap:12px;align-items:center}
.meta,.small{color:var(--muted);font-size:.9rem}
.footer{margin-top:22px;color:var(--muted);font-size:.9rem}
h1,h2{margin:.2em 0 0.4em 0}
details summary{cursor:pointer;color:var(--accent);font-weight:600}
code,kbd,pre{font-family: ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}
.tag{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:2px 10px;margin-right:6px;color:var(--muted);font-size:.8rem}