Update app.py

app.py

@@ -1,14 +1,25 @@
 import streamlit as st
 from ai_assistant import ai_doctor
 
-# Create layout with columns
-left_column, right_column = st.columns([1, 4])
+# Add image to left sidebar
+st.markdown(
+    """
+    <style>
+    .sidebar .sidebar-content {
+        width: 350px;
+        background-image: url('ai_doctor_img.jpg');
+        background-size: cover;
+        background-repeat: no-repeat;
+        background-position: center;
+        height: 100vh;
+    }
+    </style>
+    """,
+    unsafe_allow_html=True
+)
 
-# Display image in the left column
-left_column.image("ai_doctor_img.jpg", caption="Your AI Doctor Image", width=200)
-
-# Display title in the right column
-right_column.markdown("<h1 style='text-align: center;'>Your AI Doctor &#129302;</h1>", unsafe_allow_html=True)
+# Display title in main content area
+st.markdown("<h1 style='text-align: center;'>Your AI Doctor &#129302;</h1>", unsafe_allow_html=True)
 
 # Create a text input box for the OpenAI key
 openai_key = st.text_input('Enter your OpenAI Key', type='password')