Update app.py

app.py

@@ -1,5 +1,27 @@
 import streamlit as st
+# Set Streamlit configuration to use the dark theme
+def set_theme():
+    # Create a custom dark theme using Streamlit's theming API
+    # Adjust the color values according to your preference
+    primaryColor = "#E694FF"
+    backgroundColor = "#00172B"
+    secondaryBackgroundColor = "#0083B8"
+    textColor = "#FFFFFF"
+    font = "sans serif"
 
+    # Apply the theme settings
+    st.set_page_config(
+        theme={
+            'primaryColor': primaryColor,
+            'backgroundColor': backgroundColor,
+            'secondaryBackgroundColor': secondaryBackgroundColor,
+            'textColor': textColor,
+            'font': font
+        }
+    )
+
+# Call the function to set the theme
+set_theme()
 ss = st.session_state
 
 GC_NAMES = ['Hydrogen sulphide',