Solved some more bugs and styling

src/components/Exercises/WriteBlanks.tsx

@@ -101,7 +101,7 @@ export default function WriteBlanks({id, prompt, type, maxWords, solutions, user
 
 			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
 				<Button
-					color="green"
+					color="purple"
 					variant="outline"
 					onClick={() => onBack({exercise: id, solutions: answers, score: calculateScore(), type})}
 					className="max-w-[200px] w-full">
@@ -109,7 +109,7 @@ export default function WriteBlanks({id, prompt, type, maxWords, solutions, user
 				</Button>
 
 				<Button
-					color="green"
+					color="purple"
 					onClick={() => onNext({exercise: id, solutions: answers, score: calculateScore(), type})}
 					className="max-w-[200px] self-end w-full">
 					Next