:root { --bg:#0d1117; --card:#161b22; --text:#e6edf3; --muted:#8b949e; --accent:#7ee787; --border:#30363d; }
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
.site-header{text-align:center;padding:28px 16px 12px;border-bottom:1px solid var(--border)}
.site-header .logo{height:56px;width:auto;display:inline-block;margin-bottom:8px}
.site-header h1{margin:4px 0 4px;font-size:28px;letter-spacing:.3px}
.site-header .tag{color:var(--muted);margin:0}
.container{max-width:1100px;margin:24px auto;padding:0 16px;display:grid;gap:16px}
@media (min-width:880px){.container{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px}
.card h2{margin:4px 0 8px;font-size:20px;color:var(--accent)}
.gallery{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.gallery figure{margin:0;background:#0f1420;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.gallery img{width:100%;height:160px;object-fit:cover;display:block}
.gallery figcaption{padding:8px;font-size:13px}
.gallery em{font-style:italic}
.codeblock{background:#0f1420;border:1px solid var(--border);border-radius:8px;padding:12px;overflow:auto;color:#b7c0cc}
.muted{color:var(--muted)}
.site-footer{margin:24px 0 40px;text-align:center;color:var(--muted)}
button{background:var(--accent);color:#0b1220;border:0;border-radius:8px;padding:8px 12px;font-weight:700;cursor:pointer}
input[type="search"]{background:#0f1420;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;width:min(420px,100%);margin-right:8px}