feat: updated website

app.py

@@ -26,8 +26,8 @@ if st.get_option("theme.base") == "dark":
 else:
     background_color = "#f4f4f4"
     text_color = "#black"
-    metric_box_color = "#c1c1c1"
-    sidebar_color = "#c1c1c1"
+    metric_box_color = "#dee2e8"
+    sidebar_color = "#dee2e8"
     plot_bgcolor = "#f4f4f4"
     primary_color = '#228B22'  # for positive delta in light mode
     negative_color = '#8B0000'  # for negative delta in light mode