v3.26.3
Leases - Schedule of Lease Obligations (Details) - EUR (€)
6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Schedule of Lease Obligations [Line Items]      
Current Lease € 10,163 € 12,203  
Non-current Lease 6,068 10,059  
Total Lease € 16,231 € 22,261 € 36,325
Botton of Range [Member]      
Schedule of Lease Obligations [Line Items]      
Current, Discount Rate 3.00%    
Current, Maturity 2025    
Non-current, Discount Rate 3.00%    
Non-current, Maturity 2026    
Top of Range [Member]      
Schedule of Lease Obligations [Line Items]      
Current, Discount Rate 4.50%    
Current, Maturity 2028    
Non-current, Discount Rate 4.50%    
Non-current, Maturity 2028