# app.py
import streamlit as st

# Title of the app
st.title("My First Space")

# Header
st.header("Welcome to Streamlit!")

# Subheader
st.subheader("This is a simple app to demonstrate Streamlit's capabilities.")

# Text
st.write("Streamlit is an open-source Python library that makes it easy to create web apps for data science and machine learning.")

# Input from the user
user_input = st.text_input("Enter your name:")

# Display the input
if user_input:
    st.write(f"Hello, {user_input}! Welcome to the world of Streamlit.")

# Slider example
age = st.slider("Select your age:", min_value=0, max_value=100, value=25)
st.write(f"You selected: {age} years old.")

# Button example
if st.button("Click Me"):
    st.success("You clicked the button!")
else:
    st.info("Click the button above to see a success message.")