Are modes Major or Minor?

Chassapiko Hitzaz - Στουραΐτης Bouzouki. Here:
• 02: Χασάπικο χιτζάζ - ...
Hitzaz mode (Phrygian Dominant Mode)
• Hijaz mode
Ousak mode (Phrygian Mode)
• Ousak Mode - Phrygian ...
Pastorale Mode
• Pastorale mode
Mixolydian Mode
• Mixolydian Mode
Dorian Mode
• Dorian Mode
Niavent Mode
• Niavent Mode

[@STEFANOS604]

The photo of 4strings bouzoyki is wrong .The rright is: The 1st string is DD anad not CC. Sorry!