Change plot background's gray to match the table's gray

app.py

@@ -79,16 +79,16 @@ def get_bar_chart(df):
     last_update_time = max(df["query_time"])
     last_update_time = datetime.fromisoformat(last_update_time).strftime("%Y-%m-%d %H:%M:%S")
 
-    max_count = df["index"].max()
+    max_index = df["index"].max()
 
     fig.update_layout(
         barmode="stack",
         title=f"Last Modified {last_update_time}",
         showlegend=False,
         modebar_remove=["lasso2d", "select2d"],
-        plot_bgcolor="#E9E9E9",
+        plot_bgcolor="#FAFAFA",
         xaxis_fixedrange=True,
-        xaxis_range=[0, max_count + 1],
+        xaxis_range=[0, max_index + 1],
         xaxis_showticklabels=False,
         yaxis_fixedrange=True,
         yaxis_categoryorder="category descending",