:root{--doc-bg:#0d1117;--doc-sidebar:#161b22;--doc-card:#1c2128;--doc-border:#30363d;--doc-text:#e6edf3;--doc-muted:#8b949e;--doc-accent:#58a6ff;--doc-green:#3fb950;--doc-orange:#f0883e;--doc-purple:#bc8cff}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',system-ui,sans-serif;background:var(--doc-bg);color:var(--doc-text);line-height:1.7;display:flex;min-height:100vh}
a{color:var(--doc-accent);text-decoration:none}
a:hover{text-decoration:underline}
.sidebar{width:280px;background:var(--doc-sidebar);border-right:1px solid var(--doc-border);padding:20px 0;position:fixed;top:0;bottom:0;overflow-y:auto;z-index:10}
.sidebar__logo{padding:0 20px 20px;font-size:18px;font-weight:700;color:var(--doc-accent);border-bottom:1px solid var(--doc-border);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.sidebar__logo span{font-size:24px}
.sidebar__section{padding:8px 20px 4px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--doc-muted);font-weight:600}
.sidebar a{display:block;padding:6px 20px 6px 28px;color:var(--doc-muted);font-size:13px;transition:all .15s}
.sidebar a:hover,.sidebar a.active{color:var(--doc-text);background:rgba(88,166,255,.08);text-decoration:none;border-right:2px solid var(--doc-accent)}
.lang-toggle{display:flex;gap:4px;padding:10px 20px;border-bottom:1px solid var(--doc-border);margin-bottom:8px}
.lang-toggle button{padding:4px 12px;border:1px solid var(--doc-border);border-radius:4px;background:transparent;color:var(--doc-muted);cursor:pointer;font-size:12px;font-family:inherit}
.lang-toggle button.active{background:var(--doc-accent);color:#fff;border-color:var(--doc-accent)}
.main{margin-left:280px;flex:1;padding:40px 60px;max-width:900px}
.main h1{font-size:32px;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,var(--doc-accent),var(--doc-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.main h2{font-size:22px;font-weight:600;margin:40px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--doc-border);color:var(--doc-text)}
.main h3{font-size:16px;font-weight:600;margin:24px 0 8px;color:var(--doc-orange)}
.main p{margin-bottom:12px;color:var(--doc-muted)}
.main ul{margin:0 0 16px 20px}
.main li{margin-bottom:4px;color:var(--doc-muted)}
.main li strong{color:var(--doc-text)}
.widget-card{background:var(--doc-card);border:1px solid var(--doc-border);border-radius:8px;padding:20px;margin:16px 0 24px}
.widget-card__icon{font-size:28px;margin-bottom:8px;display:inline-block}
.widget-card__title{font-size:17px;font-weight:600;color:var(--doc-text);margin-bottom:6px}
.widget-card__desc{color:var(--doc-muted);font-size:14px;line-height:1.6}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600;margin-left:6px}
.badge--live{background:rgba(63,185,80,.15);color:var(--doc-green)}
.badge--static{background:rgba(139,148,158,.15);color:var(--doc-muted)}
.tip{background:rgba(88,166,255,.08);border-left:3px solid var(--doc-accent);padding:12px 16px;border-radius:0 6px 6px 0;margin:12px 0;font-size:13px;color:var(--doc-muted)}
@media(max-width:768px){.sidebar{display:none}.main{margin-left:0;padding:20px}}