v3.26.3
Leases - Schedule of Right-of-Use Assets (Details) - EUR (€)
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Schedule of Right-of-Use Assets [Abstract]    
Balance beginning € 21,444 € 35,311
Additions from lease modification   42,644
Depreciation (5,974) (45,162)
Cancellation of lease   (11,349)
Balance ending € 15,470 € 21,444