diff --git a/lib/src/app.dart b/lib/src/app.dart
index 0bebeb9..b8d66dc 100644
--- a/lib/src/app.dart
+++ b/lib/src/app.dart
@@ -128,14 +128,16 @@ class _AskiiNeverDieAppState extends State<AskiiNeverDieApp> {
         color: RetroColors.gold,
       ),
     ),
-    // 버튼 테마
+    // 버튼 테마 (inherit: false로 애니메이션 lerp 오류 방지)
     filledButtonTheme: FilledButtonThemeData(
       style: FilledButton.styleFrom(
         backgroundColor: RetroColors.buttonPrimary,
         foregroundColor: RetroColors.textLight,
         textStyle: const TextStyle(
+          inherit: false,
           fontFamily: 'PressStart2P',
           fontSize: 10,
+          color: RetroColors.textLight,
         ),
       ),
     ),
@@ -144,8 +146,10 @@ class _AskiiNeverDieAppState extends State<AskiiNeverDieApp> {
         foregroundColor: RetroColors.gold,
         side: const BorderSide(color: RetroColors.gold, width: 2),
         textStyle: const TextStyle(
+          inherit: false,
           fontFamily: 'PressStart2P',
           fontSize: 10,
+          color: RetroColors.gold,
         ),
       ),
     ),
@@ -153,8 +157,10 @@ class _AskiiNeverDieAppState extends State<AskiiNeverDieApp> {
       style: TextButton.styleFrom(
         foregroundColor: RetroColors.cream,
         textStyle: const TextStyle(
+          inherit: false,
           fontFamily: 'PressStart2P',
           fontSize: 10,
+          color: RetroColors.cream,
         ),
       ),
     ),