app/main.py

import streamlit as st
from app.pages import farmer, marketplace, health, advisor

# Navigation between pages
pages = {
    "Farmer Registration": farmer.show,
    "Marketplace": marketplace.show,
    "Health Benefits": health.show,
    "Farming Tips": advisor.show,
}

choice = st.sidebar.radio("Select a Page", list(pages.keys()))
pages[choice]()