Update app.py

app.py

@@ -12,6 +12,19 @@ HEADERS = {"Authorization": bearer}
 # Chat history
 stringi = ""
 
+# Inject custom CSS to change the avatar size
+custom_css = """
+<style>
+/* Replace your selector and styles */
+.css-h1sjnp.eeusbqq0 {
+    width: 100px !important;
+    height: 100px !important;
+}
+</style>
+"""
+st.markdown(custom_css, unsafe_allow_html=True)
+
+
 # Initialize session state if it doesn't exist
 if "messages" not in st.session_state:
     st.session_state["messages"] = [{"role": "assistant", "content": "How can I assist you in dermatology?"}]