Update app.py

app.py

@@ -131,7 +131,7 @@ def display_image():
     return "https://huggingface.co/spaces/Sustainable-Meal-Assistant/TreeBot/resolve/main/sustainable-food-principles%C2%A9iStock-552584505.jpg"
 
 theme = gr.themes.Base().set(
-background_fill_primary='#E0F7FA',  # Light cyan background
+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