:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#94a3b8;
  --accent:#60a5fa;
  --glass: rgba(255,255,255,0.03);
  --radius:12px;
  color-scheme: dark;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background:linear-gradient(180deg,var(--bg),#071022 60%);
  color:#e6eef8;
  padding:24px;
  min-height:100vh;
}
.site-header{
  display:flex;
  gap:20px;
  align-items:center;
  margin-bottom:20px;
}
.site-header img{
  width:96px;
  height:96px;
  border-radius:50%;
  object-fit:cover;
  border:3px solid rgba(255,255,255,0.06);
}
.intro h1{margin:0 0 6px 0}
.intro p{margin:0;color:var(--muted)}
.social-links a{
  color:var(--accent);
  margin-right:10px;
  text-decoration:none;
}
.panel{
  background:var(--card);
  border-radius:var(--radius);
  padding:16px;
  margin-bottom:16px;
  box-shadow: 0 4px 18px rgba(2,6,23,0.5);
}
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.cards li{
  background:var(--glass);
  padding:12px;border-radius:10px;
}
.repo-meta{color:var(--muted);font-size:13px;margin-top:8px}
#activity-list .event{padding:10px;border-radius:8px;background:linear-gradient(90deg, rgba(255,255,255,0.01), transparent);margin-bottom:8px}
footer{margin-top:14px;text-align:center;color:var(--muted)}
@media (max-width:600px){body{padding:12px}.site-header{flex-direction:row}}