Preheat the oven to 200°C (400°F).
Line a baking tray with parchment paper or foil.
Pat the chicken thighs dry with paper towels.
Place chicken thighs in a mixing bowl.
Add olive oil, garlic powder, paprika, oregano, salt, and black pepper.
Toss the chicken until evenly coated with seasoning.
Arrange chicken thighs skin-side up on the baking tray.
Bake for 30–35 minutes until golden and cooked through.
Broil for 2–3 minutes for extra crispy skin (optional).
Remove from oven, drizzle with lemon juice, and rest for 5 minutes before serving.