:root{font-family:Inter,system-ui,sans-serif;--bg:#f3f7fb;--surface:#fff;--surface2:#eef3f8;--text:#0a2342;--muted:#6c7d92;--border:#dce6ef;--primary:#00a67e;--nav:#071a31;--danger:#c93c4f;--shadow:0 16px 40px rgba(10,35,66,.08)}:root[data-theme=dark]{--bg:#07111f;--surface:#0e1c2e;--surface2:#15263b;--text:#f5f8fc;--muted:#9fb0c5;--border:#233850;--nav:#030a13;--shadow:0 18px 45px rgba(0,0,0,.25)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.app{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:280px;background:var(--nav);color:#fff;padding:22px 16px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 22px}.logo,.login-logo{width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,#00a67e,#36d6b1);display:grid;place-items:center;font-weight:900;color:#fff}.brand span,.profile 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