app.py

import streamlit as st 

# Custom CSS to make the header sticky
st.markdown("""
<style>
    .css-18e3th9 {
        padding-top: 0rem;
        padding-bottom: 0rem;
    }
    header {
        position: fixed;
        top: 0;
        z-index: 999;
        width: 100%;
        background-color: white;
    }
    .block-container {
        padding-top: 5rem;
    }
</style>
""", unsafe_allow_html=True)






# --- SHARED ON ALL PAGES ---
st.logo(image="images/menu_book_60dp_75FBFD.png")
st.sidebar.title("SBS V2.0 mapper")
st.sidebar.subheader("(work in progress)")
st.sidebar.text("Demo by JA-RAD")

# --- PAGE SETUP ---
type_text_page = st.Page(
    page="pages/type_text.py",
    title="DEMO (work in progress)",
    icon=":material/keyboard:",
    default=True,)

# --- NAVIGATION SETUP ---
pg = st.navigation(pages=[type_text_page]) # WITHOUT SECTIONS
#pg = st.navigation({"Chapter_Index": [start_page], "Demo": [type_text_page, upload_file_page], "About": [about_page]}) # WITH SECTIONS
pg.run()