Polish Existing Website Finishing Touches

My site is live and largely complete, yet a few areas still look unfinished. I need a front-end specialist to give it a cohesive, professional sheen without changing its overall design or warm, calm, trustworthy tone... (Budget: €30 - €250 EUR, Jobs: CSS, Frontend Development, Graphic Design, HTML, React.js, UI / User Interface, Web Design, Web Development, Website Design)