Update streamlit_app.py

[MOUIZ92400]

import streamlit as st
import pandas as pd
import numpy as np

1. Page Configuration

st.set_page_config(
page_title="SASU Dashboard",
page_icon="📊",
layout="wide"
)

2. Sidebar for Navigation & Inputs

st.sidebar.header("Navigation")
page = st.sidebar.radio("Go to", ["Overview", "Financials", "Settings"])

st.sidebar.divider()
st.sidebar.info(f"Status: Unremunerated President")

3. Main Content Logic

if page == "Overview":
st.title("🚀 Business Overview")

# Quick Metric Cards
col1, col2, col3 = st.columns(3)
col1.metric("Revenue (YTD)", "€42,000", "+5%")
col2.metric("Expenses", "€12,000", "-2%")
col3.metric("Net Profit", "€30,000", "+8%")

st.subheader("Monthly Growth")
# Generating dummy data for a chart
chart_data = pd.DataFrame(
    np.random.randn(12, 2),
    columns=['Revenue', 'Expenses']
)
st.line_chart(chart_data)

elif page == "Financials":
st.title("💰 Financial Records")

# Data Entry Form
with st.expander("Add New Transaction