/* Minimal, modern styles */
:root {
  --bg: #0f1115;
  --fg: #e6e6e6;
  --muted: #a0a3af;
  --card: #151823;
  --accent: #4ea1ff;
  --accent-2: #ffc14e;
  --border: #232737;
}
:root.light {
  --bg: #ffffff;
  --fg: #1d2230;
  --muted: #616676;
  --card: #f6f7fb;
  --accent: #0b65d6;
  --accent-2: #b86b00;
  --border: #e5e7ef;
}
html, body { height: 100%; }
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
.container { max-width: 1000px; margin: 0 auto; padding: 24px; }
header { display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid var(--border); }
h1 { font-size: 28px; margin: 0; letter-spacing: 0.5px; }
h1 .dot { color: var(--accent-2); }
nav a { color: var(--fg); text-decoration: none; margin-right: 16px; opacity: .85; }
nav a:hover { color: var(--accent); }
nav .active { border-bottom: 2px solid var(--accent); padding-bottom: 2px; }
#themeToggle { background: transparent; border: 1px solid var(--border); color: var(--fg); padding: 6px 10px; border-radius: 8px; cursor: pointer; }
#hero { padding: 16px 0 8px; }
.grid { display:grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 4px 18px rgba(0,0,0,.12);
}
.card h4 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0 0 12px; color: var(--muted); min-height: 44px; }
.card .meta { display:flex; gap: 10px; align-items:center; color: var(--muted); font-size: 14px; }
.card .repo-link { color: var(--fg); text-decoration: none; }
.card .repo-link:hover { color: var(--accent); }
footer { border-top:1px solid var(--border); text-align:center; margin-top: 24px; }
footer .links { margin: 8px 0 12px; }
footer .links a { color: var(--muted); text-decoration: none; margin: 0 8px; }
footer .links a:hover { color: var(--accent); }
.hint { color: var(--muted); font-size: 14px; }