.dark{--background:#0f1117;--foreground:#e5e7eb;--surface:#1a1d27;--surface-hover:#232733;--border:#2d3140;--border-light:#232733;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280}.dark ::-webkit-scrollbar{width:6px;height:6px}.dark ::-webkit-scrollbar-track{background:var(--surface)}.dark ::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.dark ::-webkit-scrollbar-thumb:hover{background:#3d4460}