app.py

demo = gr.Blocks(css=css)

with demo:
    with gr.Column(elem_classes=["container"]):
        gr.Markdown("# Daily Papers", elem_classes=["title"])
        with gr.Row(elem_classes=["search-row"]):
            search_input = gr.Textbox(label="", placeholder="Search papers...")
            refresh_button = gr.Button("↻", variant="primary")
        paper_list = gr.HTML(elem_classes=["paper-list"])
        
        with gr.Row(elem_classes=["footer"]):
            prev_button = gr.Button("← Prev", interactive=True)
            page_info = gr.Markdown()
            next_button = gr.Button("Next →", interactive=True)
    
    # Initialize app and set button states
    demo.load(initialize_app, outputs=[paper_list, page_info, prev_button, next_button])
    search_input.change(paper_manager.search_papers, inputs=[search_input], outputs=[paper_list])
    refresh_button.click(refresh_papers, outputs=[paper_list, page_info, prev_button, next_button])
    prev_button.click(paper_manager.prev_page, outputs=[paper_list, page_info, prev_button, next_button])
    next_button.click(paper_manager.next_page, outputs=[paper_list, page_info, prev_button, next_button])

demo.launch()