Use themes to apply stylesheet globally

src/main.py

@@ -5,7 +5,8 @@ import tarfile
 import warnings
 from bokeh.plotting import curdoc
 from bokeh.layouts import column
-from bokeh.models import FileInput, Div, CustomJS, Button, TabPanel, Tabs, Dropdown, GlobalInlineStyleSheet
+from bokeh.models import FileInput, Div, CustomJS, Button, TabPanel, Tabs, Dropdown, InlineStyleSheet
+from bokeh.themes import Theme
 from pyDsiVectorsAndTables.pyDsiVectorsAndTables import (
     dsiVector,
     dsiMultiVector,
@@ -32,6 +33,13 @@ class page:
 
         curdoc().template_variables["VERSION"] = VERSION
         curdoc().add_root(self.tabs)
+        curdoc().theme = Theme(
+            json=dict(
+                attrs=dict(
+                    UIElement=dict(stylesheets=[self.stylesheet]),
+                ),
+            ),
+        )
         # curdoc().add_root(self.fileUploader.layout)
         # curdoc().add_root(self.fileDownloader.layout)
         # curdoc().add_root(self.dataView.layout)
@@ -290,5 +298,5 @@ class fileDownloader:
         self.fileDownloadMessage.css_classes = css_classes
 
 
-stylesheet = GlobalInlineStyleSheet(css = open("static/css/styles.css").read())
+stylesheet = InlineStyleSheet(css = open("static/css/styles.css").read())
 thisPage = page(stylesheet)