:root{--bg:#f5f7fb;--card:#fff;--text:#18202f;--muted:#6f7889;--line:#e7eaf0;--primary:#5865f2;--primary-soft:#eef0ff;--green:#22a06b;--green-soft:#e9f8f1;--red:#d92d20;--red-soft:#fff0ef;--amber:#b97800;--amber-soft:#fff7e6;--shadow:0 10px 30px rgba(31,42,68,.06)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}button,input{font:inherit}.sidebar{position:fixed;inset:0 auto 0 0;width:225px;background:#111827;color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:12px;padding:2px 8px 24px}.brand-icon{width:40px;height:40px;border-radius:12px;background:#263143;display:grid;place-items:center;font-size:21px}.brand strong,.brand span{display:block}.brand span{font-size:12px;color:#8f9bad;margin-top:2px}.sidebar nav{display:grid;gap:7px}.sidebar nav 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