Update snackbar to dark mode

components/snackbar.py

@@ -54,7 +54,7 @@ def snackbar(
       with me.box(
         style=me.Style(
           align_items="center",
-          background="#2f3033",
+          background=me.theme_var("on-surface-variant"),
           border_radius=5,
           box_shadow=("0 3px 1px -2px #0003, 0 2px 2px #00000024, 0 1px 5px #0000001f"),
           display="flex",
@@ -67,10 +67,10 @@ def snackbar(
           width=300,
         )
       ):
-        me.text(label, style=me.Style(color="#fcfcfc"))
+        me.text(label, style=me.Style(color=me.theme_var("surface-container-lowest")))
         if action_label:
           me.button(
             action_label,
             on_click=on_click_action,
-            style=me.Style(color="#d6e3fe"),
+            style=me.Style(color=me.theme_var("primary-container")),
           )