Update app.py

app.py

@@ -35,6 +35,11 @@ st.set_page_config(
 #------------------------------------------------------------------------
 # Sidebar
 #------------------------------------------------------------------------
+# logo
+main_body_logo = "mimtss.png"
+sidebar_logo = "mimtss_small.png"
+st.logo(sidebar_logo, icon_image=main_body_logo)
+
 with st.sidebar:
     # Password input field
     # password = st.text_input("Enter Password:", type="password")
@@ -459,7 +464,7 @@ def download_chart(fig, filename):
     # Set the file pointer to the beginning
     buffer.seek(0)
     # Add a download button to Streamlit
-    st.download_button(label="Download Chart", data=buffer, file_name=filename, mime='image/png')
+    st.download_button(label="Download Chart", data=buffer, file_name=filename, mime='image/png', icon="📊", use_container_width=True)
 
 def download_llm_output(content, filename):
     # Create a buffer to hold the text data