- Stack room code and share link vertically on left
- Place square QR button on right, spanning both rows
- Show mini QR code (40px) in button instead of emoji
- Fix popover z-index to appear above dropdown menu (z: 10000)
- Reduce button padding for more compact appearance
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Thomas Hallock