Set background for warnings
diff --git a/src/apps/personal/sway.nix b/src/apps/personal/sway.nix
index acd67f3..9e2e5a9 100644
--- a/src/apps/personal/sway.nix
+++ b/src/apps/personal/sway.nix
@@ -93,6 +93,10 @@
                     button-background = "#ffffffcc";
                     button-border-size = 0;
                 };
+
+                warning = {
+                    background = "#ffff0099";
+                };
             };
         };