:root{--bg:#f4f7fb;--nav:#0c2443;--nav2:#12365f;--text:#172033;--muted:#697386;--line:#dfe5ee;--primary:#0b66c3;--green:#15845b;--red:#c0392b;--amber:#b7791f;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}.sidebar{position:fixed;left:0;top:0;bottom:0;width:244px;background:linear-gradient(180deg,var(--nav),#071a31);color:white;padding:22px 14px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;gap:12px;align-items:center;padding:0 8px 24px}.brandmark{width:48px;height:48px;border-radius:12px;background:white;color:var(--nav);display:grid;place-items:center;font-weight:900;letter-spacing:1px}.brand strong{display:block;font-size:17px}.brand small{display:block;opacity:.66;margin-top:3px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar nav a{color:#dce7f5;padding:11px 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