diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
index b82c4ff..6fe64c8 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -12,7 +12,6 @@
  * file should be added after the last require_* statement.  It is generally
  * better to create a new file per style scope.
  *
- *= require_tree .
  *= require_self
  */
 
diff --git a/app/assets/stylesheets/spreadsheet.css b/app/assets/stylesheets/spreadsheet.css
new file mode 100644
index 0000000..6e35eda
--- /dev/null
+++ b/app/assets/stylesheets/spreadsheet.css
@@ -0,0 +1,4 @@
+/*
+ *= require application
+ *= require_self
+ */
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 762b5a5..7cad348 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -13,7 +13,7 @@
     <%= csrf_meta_tags %>
     <%= csp_meta_tag %>
 
-    <%= stylesheet_link_tag "application" %>
+    <%= stylesheet_link_tag "spreadsheet" %>
     <%= javascript_importmap_tags %>
 
     <%#= turbo_page_requires_reload_tag %>