:root{--bg-primary:#0f1117;--bg-secondary:#1a1d2e;--bg-card:#1e2235;--bg-hover:#252840;--border:#2d3152;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#6366f1;--accent-hover:#4f46e5;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;--sidebar-width:240px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}#root{width:100%;min-height:100vh}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:14px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}