:root{--bg:#031427;--panel:#08213d;--panel2:#0b2a4b;--gold:#e7a933;--gold2:#ffd56f;--text:#f4f7fb;--muted:#9db0c5;--line:rgba(255,255,255,.1);--green:#78d7a2;--red:#f29c9c;--shadow:0 18px 60px rgba(0,0,0,.22)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at 80% 0,#0a3154 0,transparent 34%),var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:26px 18px;border-right:1px solid var(--line);background:rgba(2,16,32,.92);display:flex;flex-direction:column}.logo-row{display:flex;gap:12px;align-items:center;padding:0 8px 28px}.logo-row strong{display:block;letter-spacing:.08em}.logo-row span{display:block;color:var(--muted);font-size:.88rem;margin-top:2px}.brand-mark{width:60px;height:60px;border:1px solid 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