Update app.py

app.py

@@ -1,14 +1,25 @@
 import streamlit as st
-# Set the configuration for the dark theme
+# 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(
-        page_title='PVT Gas',  # Title of your app
-        layout='wide',               # Can be "wide" or "centered"
+        theme={
+            'primaryColor': primaryColor,
+            'backgroundColor': backgroundColor,
+            'secondaryBackgroundColor': secondaryBackgroundColor,
+            'textColor': textColor,
+            'font': font
+        }
     )
 
-    # Use Streamlit's theming options to set the default to dark
-    st.write('<style>body { color: white; background-color: #0E1117; }</style>', unsafe_allow_html=True)
-
 # Call the function to set the theme
 set_theme()
 ss = st.session_state