Update app.py

app.py

@@ -135,8 +135,8 @@ background_fill_primary='#C1D0B5',  # Light cyan background
     background_fill_primary_dark='#00796B',  # Dark teal background
     background_fill_secondary='#FFCCBC',  # Light orange background
     background_fill_secondary_dark='#D84315',  # Dark orange background
-    border_color_accent='#FFAB40',  # Accent border color
-    border_color_accent_dark='#FF6D00',  # Dark accent border color
+    border_color_accent='#FFF8DE',  # Accent border color
+    border_color_accent_dark='#3C8181',  # Dark accent border color
     border_color_accent_subdued='#FF8A65',  # Subdued accent border color
     border_color_primary='#00ACC1',  # Primary border color
     block_border_color='#FF5722',  # Block border color