:root{--navy:#09294b;--navy2:#061f39;--blue:#1769e8;--bg:#f4f7fb;--line:#dfe6ef;--text:#14233b;--muted:#6b7a90;--green:#159447;--red:#e94040;--orange:#e98514;--shadow:0 4px 16px rgba(19,43,76,.06)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.app-shell{display:grid;grid-template-columns:225px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;padding:18px 12px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:10px;align-items:center;padding:6px 10px 22px}.brand-icon{font-size:30px;color:#f0a24a}.brand strong{display:block;font-size:17px}.brand small{display:block;opacity:.75;margin-top:3px}.sidebar nav a{display:block;color:#e9f2ff;text-decoration:none;padding:10px 12px;border-radius:6px;margin:2px 0}.sidebar nav a:hover,.sidebar nav a.active{background:#1769e8}.nav-title{font-size:11px;opacity:.65;margin:18px 12px 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