Update theme.py

theme.py

@@ -25,7 +25,8 @@ def get_theme():
         # ボタン（Primary）
         button_primary_background_fill="#10b981", # Emerald-500
         button_primary_background_fill_hover="#059669",
-        button_primary_text_color="white",
+        button_primary_text_color="#020617",
+        button_primary_border_color="#34d399",
         
         # ボタン（Secondary）- エラー原因のborder_widthを削除
         button_secondary_background_fill="#334155",