Update app.py

app.py

@@ -2,6 +2,38 @@ import spacy
 import json
 from datetime import datetime
 import streamlit as st
+from st_theme_select import st_theme_select
+
+# Create a custom theme
+custom_theme = {
+    "primaryColor": "#009688",  # Change this to your preferred color
+    "backgroundColor": "#f2f2f2",  # Change this to your preferred background color
+    "secondaryBackgroundColor": "#ffffff",
+    "textColor": "#000000",
+    "font": "sans-serif",
+}
+
+# Apply the custom theme
+st.set_page_config(
+    page_title="Annotation Tool",
+    page_icon=":bookmark:",
+    layout="wide",
+    initial_sidebar_state="expanded",
+    theme=custom_theme,
+)
+
+# Add Hugging Face's logo
+st.image("huggingface_logo.png")  # Replace with the actual image URL or path
+
+# Customize the Streamlit title
+st.title("Hugging Face Annotation Tool")
+
+# Theme selection widget
+selected_theme = st_theme_select("Select Theme", theme="default")
+
+# Check the selected theme and apply it
+if selected_theme != "default":
+    st.set_theme(selected_theme)
 
 nlp = spacy.load('la_core_web_lg')