:root{color-scheme:dark;--bg: #12131a;--bg-alt: #1c1e2a;--surface: #252839;--text: #f3f4f9;--text-dim: #9aa0b8;--primary: #6d8aff;--accent: #ffb84d;--radius: 12px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;min-height:100%}header{padding:32px 24px 8px;max-width:1100px;margin:0 auto}header h1{margin:0 0 4px;font-size:36px}header p{margin:0;color:var(--text-dim)}main#grid{display:grid;gap:20px;padding:24px;max-width:1100px;margin:0 auto;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.card{display:block;background:var(--surface);border-radius:var(--radius);padding:16px;text-decoration:none;color:var(--text);transition:transform .12s ease,box-shadow .12s ease;border:1px solid rgba(255,255,255,.05)}.card:hover{transform:translateY(-2px);box-shadow:0 10px 30px #0006}.card .thumb{width:100%;aspect-ratio:16 / 9;background:var(--bg-alt);border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.card .thumb img{width:100%;height:100%;object-fit:cover}.card .thumb.placeholder{font-size:64px;color:var(--primary);font-weight:700}.card h2{margin:0 0 6px;font-size:20px}.card .meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--text-dim);margin-bottom:8px}.card .meta span{background:#ffffff0f;padding:2px 8px;border-radius:999px}.card .desc{font-size:14px;color:var(--text-dim);margin:0}.empty{padding:48px;text-align:center;color:var(--text-dim)}.empty code{background:#ffffff14;padding:2px 8px;border-radius:6px;color:var(--accent)}