- Fixed file include path (DtaResult.php -> dta_result.php)
- Replaced magnifying glass with 'More Details' button
- Added colored test result labels (green/yellow/red)
- Improved button styling to match Grade button
- Fixed cmid parameter handling for view.php
- Translated German comments to English
- Hide competencies with 0% values
- Enhanced UI/UX with proper alignment and hover effects