.site-body{--bg: #1c1e23;--surface: #25282f;--surface-hover: #2c3038;--border: #353a43;--text: #e6e8ec;--muted: #a4abb6;--accent: #8fb0e8;margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.site-page{max-width:880px;margin:0 auto;padding:40px 20px 64px}.back-link{display:inline-block;margin-bottom:24px;color:var(--muted);text-decoration:none;font-size:.95rem}.back-link:hover{color:var(--text)}.site-page h1{margin:0 0 28px;font-size:2rem;font-weight:600}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:16px;padding:0;margin:0;list-style:none}.item-list{display:flex;flex-direction:column;gap:12px;padding:0;margin:0;list-style:none}.card{display:block;height:100%;box-sizing:border-box;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:10px;color:inherit;text-decoration:none;transition:background-color .15s,border-color .15s}.card:hover,.card:focus-visible{background:var(--surface-hover);border-color:var(--accent)}.card h2{margin:0;font-size:1.2rem;font-weight:600;color:var(--accent)}.card p{margin:6px 0 0;color:var(--muted)}body.home-background{background-color:#353434;min-height:100vh;margin:0}