Update app.py

app.py

@@ -174,7 +174,18 @@ def forecast_chronos_data(df_state, date_column, target_column, select_period, f
           y=high,
           name="80% Prediction Interval",
           mode='lines',
-          line=dict(width=0),
+          line=dict(width=1, color='rgba(0,176,246,0.2)'),
+          showlegend=False
+      )
+  )
+
+  fig.add_trace(
+      go.Scatter(
+          x=forecast_index,
+          y=low,
+          name="10% Prediction Interval",
+          mode='lines',
+          line=dict(width=1, color='rgba(0,176,246,0.2)'),
           showlegend=False
       )
   )