Instagram Betting Template Design

I need a set of professional Instagram templates for a sports-betting page. The look should be clean, corporate, and consistent across both Stories and standard Posts so followers get an immediate sense of trust and authority... (Budget: €8 - €20 EUR, Jobs: Adobe Illustrator, Adobe Photoshop, Branding, Canva, Corporate Identity, Graphic Design, Instagram, Social Media Marketing, User Interface / IA, Visual Design)