Staircase and Hallway Design Transformer

Help me design my staircase and/or hallways:

Space Details:
- Staircase type: [STRAIGHT/L-SHAPED/U-SHAPED/SPIRAL]
- Stair material: [WOOD/CARPET/OTHER]
- Railing style: [TRADITIONAL/OPEN/HALF WALL]
- Hallway dimensions: [WIDTH x LENGTH]
- Ceiling height: [HEIGHT]

Current Condition:
- What needs updating: [DESCRIBE]
- Budget for changes: [STRUCTURAL/COSMETIC/BOTH]
- Railing condition: [KEEP/UPDATE]
- Lighting current: [DESCRIBE]

Design Goals:
- Statement or subtle: [PREFERENCE]
- Style direction: [STYLE]
- Functional additions: [STORAGE, DISPLAY]
- Safety updates needed: [DESCRIBE]

Provide staircase and hallway design:
1. Staircase style transformation options
2. Tread and riser treatments
3. Railing and baluster updates
4. Runner and carpet options
5. Lighting solutions (pendants, sconces, step lights)
6. Wall treatments (paint, wallpaper, gallery)
7. Hallway furniture and consoles
8. Mirror and art placement
9. Storage opportunities
10. Paint color strategies
11. Landing design if applicable
12. Safety improvements