fitness goals ui fix

apps/mobile/src/app/(tabs)/goals.tsx

@@ -256,7 +256,12 @@ export default function GoalsScreen() {
               </TouchableOpacity>
 
               {showAnalytics && (
-                <View style={styles.analyticsContent}>
+                <View
+                  style={[
+                    styles.analyticsContent,
+                    { borderTopColor: colors.border },
+                  ]}
+                >
                   {statistics.weeklyTrend.length > 0 && (
                     <WeeklyProgressChart
                       weeklyData={statistics.weeklyTrend}
@@ -414,7 +419,6 @@ const styles = StyleSheet.create({
     paddingTop: 16,
     marginTop: 16,
     borderTopWidth: 1,
-    borderTopColor: "rgba(0, 0, 0, 0.05)",
   },
   goalsList: {
     gap: 12,