Update app.py

app.py

@@ -6,6 +6,15 @@ import logging
 PINECONE_KEY = st.secrets["PINECONE_KEY"]  # app.pinecone.io
 INDEX_ID = 'ask-youtube'
 
+def local_css(file_name):
+    st.markdown('<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">', unsafe_allow_html=True)
+    with open(file_name) as f:
+        st.markdown(f'<style>{f.read()}</style>', unsafe_allow_html=True)
+
+@st.experimental_singleton
+def init_template():
+    local_css("style.css")
+
 @st.experimental_singleton
 def init_pinecone():
     pinecone.init(api_key=PINECONE_KEY, environment="us-west1-gcp")
@@ -40,6 +49,7 @@ def make_query(query, retriever, top_k=10, include_values=True, include_metadata
         logging.error(f"Query failed")
     return matches
 
+init_template()
 st.session_state.index = init_pinecone()
 retriever = init_retriever()