VK theme generator for Firefox userContent.css

VK theming without bloat and extensions.

• Only works for dark theme.
• Makes everything darker.
• Changes accent color.
• Fixes VK's coloring issues (image upload progress bar).

How to use

1. Clone the repo
2. python usercontent_vk_theme.py <hex accent color>
3. Copy output to the userContent.css file in your profile folder