*,:before,:after{box-sizing:border-box}:root{--font-sans:system-ui, "Segoe UI", Roboto, sans-serif;--color-background-primary:#fff;--color-background-secondary:#f8f9fa;--color-background-tertiary:#f1f3f5;--color-text-primary:#111827;--color-text-secondary:#4b5563;--color-text-tertiary:#9ca3af;--color-border-primary:#d1d5db;--color-border-tertiary:#e5e7eb;--sidebar-w:220px;--nav-h:52px}body{font-family:var(--font-sans);background:var(--color-background-tertiary);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;margin:0}#root{width:100%;min-height:100vh}input,button{font-family:inherit}