:root{
  --bg:#0b0e11; --card:#12161a; --text:#e6eef3; --muted:#9aa6b2; --accent:#c37b55; --max:960px; --r:14px;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:24px}
.header{position:sticky;top:0;z-index:10;background:rgba(0,0,0,.6);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;gap:18px;max-width:var(--max);margin:0 auto;padding:14px 24px}
.brand{font-weight:700;letter-spacing:.3px}
.spacer{flex:1}
.nav a{color:#cfd6dc}
.nav a:hover{color:#fff}
.main-title{font-size:28px;margin:22px 0 8px}
.subtle{color:var(--muted);font-size:14px}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--r);padding:18px}
.list{display:grid;grid-template-columns:1fr;gap:12px;margin:16px 0}
.item{display:flex;align-items:start;gap:12px;padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,.06);background:#0f1317}
.item:hover{border-color:var(--accent);transform:translateY(-1px)}
.item h3{margin:0 0 4px;font-size:16px}
.item .meta{color:var(--muted);font-size:12px}
.footer{border-top:1px solid rgba(255,255,255,.06);padding:18px 0;color:#9fb0bd}
.tag{display:inline-block;border:1px solid rgba(255,255,255,.1);padding:.1rem .45rem;border-radius:999px;font-size:11px;color:#cfd6dc;margin-right:6px}
.button{display:inline-block;padding:.55rem .9rem;border-radius:10px;border:1px solid rgba(255,255,255,.1);background:#0f1317}
.button:hover{border-color:var(--accent)}
.prose{max-width:760px;margin:0 auto}
.prose h1{margin:6px 0 12px;font-size:28px}
.prose h2{margin:24px 0 8px;border-left:3px solid var(--accent);padding-left:.6rem}
.prose p, .prose li{color:#d9e4ec}
.prose pre{background:#0e1216;border:1px solid rgba(255,255,255,.06);padding:12px;border-radius:10px;overflow:auto}
.back{display:inline-block;margin:10px 0 18px;color:#cfd6dc}