test multi column

app.py

@@ -131,13 +131,20 @@ def filter_models(
 
 def get_macro_area_data():
     dataset = pd.read_csv("src/macro_area.csv", sep=',')
-    dataset = dataset.style.highlight_max(color='lightgreen', axis=0)
+    # dataset = dataset.style.highlight_max(color='lightgreen', axis=0)
     return dataset
 
 
 def get_question_format_data():
     dataset = pd.read_csv("src/question_format.csv", sep=',')
-    dataset = dataset.style.highlight_max(color='lightgreen', axis=0)
+    top_level_headers = dataset.iloc[0]
+    second_level_headers = dataset.columns
+    multi_index = pd.MultiIndex.from_tuples(
+        zip(top_level_headers, second_level_headers))
+    dataset = dataset.iloc[1:]
+    dataset.columns = multi_index
+
+    # dataset = dataset.style.highlight_max(color='lightgreen', axis=0)
     return dataset