diff --git a/main_app.py b/main_app.py
index 15d2d0a4..96373650 100644
--- a/main_app.py
+++ b/main_app.py
@@ -1,14 +1,36 @@
 # main_app.py
 
 import streamlit as st
+import pandas as pd
+import plotly.express as px
 from app_modules.styles_app import apply_styles
 from app_modules.tabs_app import (
     render_tab1_project_proposal,
     render_tab2_bird_flu,
-    render_tab3_egg_stocks,
-    render_tab4_dashboard
+    render_tab3_egg_stocks
 )
 
+def render_combined_dashboard():
+    st.subheader("📊 Combined Dashboard")
+    
+    # Example CPI and Egg Prices Data
+    cpi_data = pd.DataFrame({
+        "Month": pd.date_range(start="2020-01-01", periods=12, freq="M"),
+        "CPI": [250, 252, 255, 258, 260, 262, 265, 268, 270, 273, 275, 278],
+        "Egg Prices": [1.5, 1.6, 1.7, 1.8, 2.0, 2.1, 2.3, 2.5, 2.6, 2.8, 3.0, 3.2]
+    })
+
+    # Create Scatter Plot
+    fig = px.scatter(
+        cpi_data,
+        x="CPI",
+        y="Egg Prices",
+        title="CPI vs Egg Prices",
+        labels={"CPI": "Consumer Price Index", "Egg Prices": "Egg Prices ($)"},
+        template="plotly_white"
+    )
+    st.plotly_chart(fig)
+
 def main():
     apply_styles()
     st.title("🐔 Chicken Economics: Unpacking Bird Flu, Egg Prices & Market Signals")
@@ -17,25 +39,22 @@ def main():
     st.write("Fred Lee")
     st.write("Angel Ragas")
 
-    # Define tabs
-    tab1, tab2, tab3, tab4 = st.tabs([
-        "📘 Project Proposal",
-        "🦠 Bird Flu Data",
-        "🥚 Egg Prices & Stocks",
-        "📊 Combined Dashboard"
-    ])
+    # Sidebar for Tabs
+    st.sidebar.markdown("<h2 style='font-size:20px;'>Navigation</h2>", unsafe_allow_html=True)
+    tab = st.sidebar.radio(
+        "Select a Tab:",
+        ["📘 Project Proposal", "🦠 Bird Flu Data", "🥚 Egg Prices & Stocks", "📊 Combined Dashboard"]
+    )
 
-    with tab1:
+    # Render Tabs
+    if tab == "📘 Project Proposal":
         render_tab1_project_proposal()
-
-    with tab2:
+    elif tab == "🦠 Bird Flu Data":
         render_tab2_bird_flu()
-
-    with tab3:
+    elif tab == "🥚 Egg Prices & Stocks":
         render_tab3_egg_stocks()
-
-    with tab4:
-        render_tab4_dashboard()
+    elif tab == "📊 Combined Dashboard":
+        render_combined_dashboard()
 
 if __name__ == "__main__":
-    main()
+    main()
\ No newline at end of file