Tweak profile header

src/view/com/profile/ProfileHeader.tsx

@@ -208,8 +208,8 @@ const styles = StyleSheet.create({
   },
   backButton: {
     position: 'absolute',
-    top: 6,
-    left: 8,
+    top: 10,
+    left: 12,
     backgroundColor: '#000a',
     padding: 6,
     borderRadius: 30,

src/view/com/util/UserBanner.tsx

@@ -13,7 +13,7 @@ export function UserBanner({handle}: {handle: string}) {
         </LinearGradient>
         <LinearGradient id="grad2" x1="0" y1="0" x2="0" y2="1">
           <Stop offset="0" stopColor="#000" stopOpacity="0" />
-          <Stop offset="1" stopColor="#000" stopOpacity="0.7" />
+          <Stop offset="1" stopColor="#000" stopOpacity="0.6" />
         </LinearGradient>
       </Defs>
       <Rect x="0" y="0" width="400" height="100" fill="url(#grad)" />