:root{--ink:#17202a;--muted:#667085;--line:#e6e9ee;--bg:#f4f6f8;--card:#fff;--accent:#2563eb;--nav:#101828;--nav2:#1d2939;--shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45}aside{position:fixed;inset:0 auto 0 0;width:252px;background:var(--nav);color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;padding:2px 8px 24px}.brand img{width:54px;height:54px;object-fit:contain;background:#fff;border-radius:12px;padding:4px}.brand b{font-size:15px;line-height:1.2}.brand+nav{display:grid;gap:4px}nav a,.sidefoot a{color:#d0d5dd;text-decoration:none;padding:10px 12px;border-radius:9px;font-size:14px}nav a:hover,nav a.active{background:var(--nav2);color:#fff}.sidefoot{margin-top:auto;font-size:13px;color:#98a2b3;padding:8px}.sidefoot 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