:root{--bg:#06071f;--bg-glow-1:rgba(0,196,167,.14);--bg-glow-2:rgba(29,32,135,.45);--surface:#0d0f2e;--surface-2:#161a44;--border:rgba(240,244,255,.1);--border-strong:rgba(240,244,255,.18);--text:#f0f4ff;--text-muted:rgba(240,244,255,.56);--primary:#00c4a7;--primary-dark:#00a896;--primary-bg:rgba(0,196,167,.14);--danger:#ff6b6b;--danger-bg:hsla(0,100%,71%,.14);--success:#00c4a7;--success-bg:rgba(0,196,167,.14);--warning:#f5a524;--warning-bg:rgba(245,165,36,.14);--radius:9px}*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:var(--bg);color:var(--text);font-family:Helvetica Neue,Arial,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px;background:var(--surface-2);color:var(--text)}input::placeholder,textarea::placeholder{color:var(--text-muted)}.app-shell{display:flex;min-height:100vh}.mobile-topbar,.sidebar-backdrop{display:none}.sidebar{width:228px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:18px 16px 20px;display:flex;flex-direction:column;gap:4px}.sidebar .brand{display:flex;align-items:center;gap:8px;padding:4px 4px 22px}.sidebar .brand img{display:block;width:56px;height:32px}.sidebar .tagline{display:block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);padding:0 4px 16px}.sidebar a{color:var(--text-muted);padding:9px 10px;border-radius:var(--radius);font-size:13.5px;font-weight:500}.sidebar a:hover{background:var(--surface-2);color:var(--text)}.sidebar 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