refac: scrollbar thumb styling

src/app.css

@@ -103,7 +103,7 @@ li p {
 
 ::-webkit-scrollbar-thumb {
 	--tw-border-opacity: 1;
-	background-color: rgba(236, 236, 236, 0.8);
+	background-color: rgba(200, 200, 200, 0.8);
 	border-color: rgba(255, 255, 255, var(--tw-border-opacity));
 	border-radius: 9999px;
 	border-width: 1px;
@@ -111,13 +111,13 @@ li p {
 
 /* Dark theme scrollbar styles */
 .dark ::-webkit-scrollbar-thumb {
-	background-color: rgba(42, 42, 42, 0.8); /* Darker color for dark theme */
+	background-color: rgba(67, 67, 67, 0.8); /* Darker color for dark theme */
 	border-color: rgba(0, 0, 0, var(--tw-border-opacity));
 }
 
 ::-webkit-scrollbar {
 	height: 0.8rem;
-	width: 0.4rem;
+	width: 0.45rem;
 }
 
 ::-webkit-scrollbar-track {