diff --git a/src/Semi.Avalonia/Controls/Controls.axaml b/src/Semi.Avalonia/Controls/Controls.axaml
index 59e49ad..1674a64 100644
--- a/src/Semi.Avalonia/Controls/Controls.axaml
+++ b/src/Semi.Avalonia/Controls/Controls.axaml
@@ -16,6 +16,7 @@
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diff --git a/src/Semi.Avalonia/Controls/DataValidationErrors.axaml b/src/Semi.Avalonia/Controls/DataValidationErrors.axaml
new file mode 100644
index 0000000..781b90a
--- /dev/null
+++ b/src/Semi.Avalonia/Controls/DataValidationErrors.axaml
@@ -0,0 +1,41 @@
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diff --git a/src/Semi.Avalonia/Themes/Dark/Dark.axaml b/src/Semi.Avalonia/Themes/Dark/Dark.axaml
index 7815e35..b588cdd 100644
--- a/src/Semi.Avalonia/Themes/Dark/Dark.axaml
+++ b/src/Semi.Avalonia/Themes/Dark/Dark.axaml
@@ -13,6 +13,7 @@
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diff --git a/src/Semi.Avalonia/Themes/Dark/DataValidationErrors.axaml b/src/Semi.Avalonia/Themes/Dark/DataValidationErrors.axaml
new file mode 100644
index 0000000..a54f303
--- /dev/null
+++ b/src/Semi.Avalonia/Themes/Dark/DataValidationErrors.axaml
@@ -0,0 +1,12 @@
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diff --git a/src/Semi.Avalonia/Themes/Light/DataValidationErrors.axaml b/src/Semi.Avalonia/Themes/Light/DataValidationErrors.axaml
new file mode 100644
index 0000000..c319b1d
--- /dev/null
+++ b/src/Semi.Avalonia/Themes/Light/DataValidationErrors.axaml
@@ -0,0 +1,12 @@
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diff --git a/src/Semi.Avalonia/Themes/Light/Light.axaml b/src/Semi.Avalonia/Themes/Light/Light.axaml
index d456bae..2116c6b 100644
--- a/src/Semi.Avalonia/Themes/Light/Light.axaml
+++ b/src/Semi.Avalonia/Themes/Light/Light.axaml
@@ -12,6 +12,7 @@
+