def render_sidebar(client, structure):
    # Existing code...
    # GitHub Operations
    st.sidebar.subheader("🐙 GitHub Operations")

    if GITHUB_TOKEN:
        # Proceed with GitHub operations
        source_repo = st.sidebar.text_input("🔗 Source Repo URL")
        new_repo_name = st.sidebar.text_input("🆕 New Repo Name", value=f"Clone-{datetime.now().strftime('%Y%m%d_%H%M%S')}")

        if st.sidebar.button("📥 Clone Repository"):
            clone_github_repo(source_repo, new_repo_name)
        if st.sidebar.button("📤 Push to New Repository"):
            push_to_new_repo(source_repo, new_repo_name)
    else:
        st.sidebar.warning("⚠️ GitHub token not set. GitHub operations are disabled.")