:root{--navy:#071b3a;--navy2:#0b2c59;--blue:#1c4cd3;--sky:#eaf2ff;--bg:#f5f7fb;--card:#fff;--text:#142033;--muted:#687386;--line:#e3e8ef;--green:#168451;--amber:#b56a08;--red:#c33c3c;--purple:#6d43b5}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{grid-template-columns:250px 1fr;min-height:100vh;display:grid}.sidebar{background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;height:100vh;padding:24px 18px;position:sticky;top:0}.brand{border-bottom:1px solid #ffffff24;margin-bottom:22px;padding:4px 6px 24px}.brand img{object-fit:contain;object-position:left center;filter:brightness(0)invert();width:200px;height:74px;display:block}.brand 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