Solved some more bugs and styling

src/components/Exercises/Writing.tsx

@@ -98,14 +98,14 @@ export default function Writing({id, prompt, info, type, wordCounter, attachment
 
 			<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: [{id, solution: inputText}], score: {correct: 1, total: 1, missing: 0}, type})}
 					className="max-w-[200px] self-end w-full">
 					Back
 				</Button>
 				<Button
-					color="green"
+					color="purple"
 					disabled={!isSubmitEnabled}
 					onClick={() => onNext({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 1, total: 1, missing: 0}, type})}
 					className="max-w-[200px] self-end w-full">