Style this artifact with the following design system. Do not use generic AI purple aesthetics.
Theme: Dark, minimal, technical
- Background: #121212
- Text: #f5f5f5 (primary), #a1a1aa (secondary)
- Accent: #3b82f6 (blue-500), used sparingly for interactive elements and highlights
- Borders: rgba(255,255,255,0.1), subtle white at low opacity
- No harsh contrasts — use opacity layering (5%, 10%, 20% white) for depth
Typography: