fix - Vendor style

app/backend/multi_header_util.py

@@ -123,8 +123,8 @@ def get_header_options(column_list: list, avg_column: str,  is_section: bool):
             },
             {'headerName': "Vendor",
              'field': 'vendor',
-             'headerStyle': HEADER_STYLE,
-             'cellStyle': CELL_STYLE,
+             'headerClass': 'custom-header-style',
+             'cellClass': 'custom-cell-style',
              # 'suppressSizeToFit': True
              },
             {'headerName': "Overall Score",