app.py

import gradio as gr
import chapter1_textgen
import chapter2_prompt_improver
import chapter3_summarizer

def main():
    with gr.Blocks(title="PPV – HuggingFace Guide") as demo:

        # -------------------------------
        # HOMEPAGE BANNER
        # -------------------------------
        gr.Markdown(
            """
            <div style="text-align:center; padding: 30px 0; 
                        background: linear-gradient(90deg, #4b79a1, #283e51);
                        color: white; border-radius: 8px; margin-bottom: 25px;">
                <h1 style="margin: 0; font-size: 42px; font-weight: 700;">
                    PPV – Beginner AI Apps Guide
                </h1>
                <p style="margin: 8px 0 0; font-size: 20px; opacity: 0.9;">
                    Learn. Build. Publish. The simplest path to AI app creation.
                </p>
            </div>
            """
        )

        # -------------------------------
        # TABS FOR CHAPTERS
        # -------------------------------
        with gr.Tabs():
            with gr.Tab("Chapter 1 – Text Generator"):
                chapter1_textgen.app()

            with gr.Tab("Chapter 2 – Prompt Improver"):
                chapter2_prompt_improver.app()

            with gr.Tab("Chapter 3 – Summarizer"):
                chapter3_summarizer.app()

        # -------------------------------
        # PPV BRAND FOOTER
        # -------------------------------
        gr.Markdown(
            """
            <hr style="margin-top: 40px; margin-bottom: 10px;">
            <div style="text-align:center; padding: 15px 0; color: #555;">
                <p style="margin: 0; font-size: 16px;">
                    Created by 
                    <span style="font-family: Pacifico, cursive; font-size: 20px;">
                        PPV
                    </span>
                </p>
                <p style="margin: 5px 0 0; font-size: 14px; opacity: 0.7;">
                    Empowering beginners to build real AI apps with clarity and confidence.
                </p>
            </div>
            """
        )

    return demo

demo = main()
demo.launch()