Update app.py

app.py

@@ -42,7 +42,7 @@ file_name = st.sidebar.file_uploader("Upload file:", type=['csv', 'xlsx'])
 
 # File processing and question answering
 if file_name is None:
-st.markdown("<p style='font-family:sans-serif;font-size: 1.4rem;'>Click the left side bar <> to upload your file.</p>", unsafe_allow_html=True)  
+    st.markdown('<p class="font">Please click left side bar to upload an excel or csv file </p>', unsafe_allow_html=True)
 else:
     try:
         # Check file type and handle reading accordingly