feat: updated app script

app.py

@@ -16,17 +16,11 @@ st.set_page_config(page_title="DeepInsightz", page_icon=":bar_chart:", layout="w
 # Navigation menu
 with st.sidebar:
     st.sidebar.title("DeepInsightz")
-
-    # Theme toggle for light/dark mode
-    theme_toggle = st.sidebar.selectbox('Select Theme', ['Light', 'Dark'])
-
-    # Existing tool selection
     page = st.sidebar.selectbox("Select the tool you want to use", ["Summary", "Customer Analysis", "Articles Recommendations"])
 
-
 # Custom CSS for dynamic theme styling
-# Define light and dark theme specific colors and styles
-if theme_toggle == 'Dark':
+# Streamlit detects light and dark mode automatically via the user's settings in Hugging Face Spaces
+if st.get_option("theme.base") == "dark":
     background_color = "#282828"
     text_color = "white"
     metric_box_color = "#4f4f4f"
@@ -123,10 +117,11 @@ def create_donut_chart(values, labels, color_scheme, title):
     )
     return fig
 
-if theme_toggle == 'Dark':
-    donut_color_scheme = ['#155F7A', '#29b5e8']  # Example colors for dark mode
+# Donut chart with color scheme based on theme
+if st.get_option("theme.base") == "dark":
+    donut_color_scheme = ['#155F7A', '#29b5e8']  # Dark mode colors
 else:
-    donut_color_scheme = ['#007BFF', '#66b5ff']  # Example colors for light mode
+    donut_color_scheme = ['#007BFF', '#66b5ff']  # Light mode colors
 
 # Function to create radar chart with square root transformation
 def radar_chart(categories, values, amounts, title):