Update app.py

app.py

@@ -18,7 +18,7 @@ of cross-filtering.
 text = pn.pane.Markdown(instructions)
 
 # List to store the entered options
-entered_options = ["option1", "option2", "option3", "option4","option5","option6","option7"]
+entered_options = ["option1", "option2", "option3"]
 
 # MultiChoice widget to display the filter options
 filter_list = pn.widgets.MultiChoice(
@@ -31,7 +31,7 @@ filter_list = pn.widgets.MultiChoice(
 )
 
 # Create buttons for the header
-header_buttons = []
+header_buttons = pn.Column(sizing_mode='stretch_width', css_classes=['header-buttons'])
 
 # Callback for adding selected option to the header as a button
 def add_to_header(event):
@@ -48,11 +48,12 @@ add_to_header_button.on_click(add_to_header)
 # Layout using Template
 template = pn.template.FastListTemplate(
     title="EasySciRead",
-    header=[pn.Row(filter_list, pn.Spacer(), add_to_header_button)],
-    sidebar=[buttons],
+    header=[pn.Row(filter_list, add_to_header_button)],
     main=[
+        pn.Row(header_buttons),
         pn.Column(text),
     ],
+    sidebar=[buttons],
     accent_base_color="#88d8b0",
     header_background="#FFFFFF",
     header_color="#000000",