- complete redesign of the table generator UI with dark mode support

- implement tabbed interface with basic/style/advanced/templates sections
- add responsive design for mobile and desktop viewports
- introduce template system with 6 pre-defined table styles
- add syntax highlighting for generated HTML code
- implement format/minify options for output code
- add accessibility features (table summary, scope attributes)
- improve conditional display of option sections based on selections
- add hover effects and responsive table options with live preview
- optimize color picker controls with hex value text inputs
- implement auto-update toggle for preview performance

Author: TobiasMue91