Update app.py

app.py

@@ -20,7 +20,6 @@ book_data = {
 }
 
 # Clean formatting
-
 def clean_formatting(text):
     text = re.sub(r"\*\*(.*?)\*\*", r"\1", text)
     text = re.sub(r"\*(.*?)\*", r"\1", text)
@@ -29,7 +28,6 @@ def clean_formatting(text):
     return text.strip()
 
 # Generate TOC and Preface
-
 def generate_book_intro(title, grade, slos_input):
     book_data["title"] = title.strip()
     book_data["grade"] = grade.strip()
@@ -64,7 +62,6 @@ def generate_book_intro(title, grade, slos_input):
     return f"Preface:\n\n{book_data['preface']}\n\nTable of Contents:\n\n" + "\n".join(book_data["toc"])
 
 # Generate chapter by number
-
 def generate_chapter(ch_num):
     if ch_num in book_data["chapters"]:
         return book_data["chapters"][ch_num]
@@ -100,7 +97,6 @@ def generate_chapter(ch_num):
     return chapter
 
 # Export full textbook to Word
-
 def export_book():
     doc = Document()
     style = doc.styles['Normal']
@@ -159,26 +155,26 @@ def export_book():
 
 # Gradio Interface
 with gr.Blocks() as demo:
-    gr.Markdown("## \ud83d\udcd8 AI Textbook Generator \u2013 Step-by-Step (APA Style)")
+    gr.Markdown("## 📘 AI Textbook Generator – Step-by-Step (APA Style)")
 
     with gr.Row():
         title = gr.Textbox(label="Subject Title")
         grade = gr.Textbox(label="Grade Level")
 
     slos = gr.Textbox(label="Paste SLOs (One per Line)", lines=10)
-    generate_structure = gr.Button("\ud83e\udde0 Generate TOC + Preface")
+    generate_structure = gr.Button("🧠 Generate TOC + Preface")
     structure_output = gr.Textbox(label="Generated Preface and TOC", lines=15)
 
     generate_structure.click(fn=generate_book_intro, inputs=[title, grade, slos], outputs=structure_output)
 
-    gr.Markdown("### \ud83d\udcc5 Generate Chapters One by One")
+    gr.Markdown("### 📥 Generate Chapters One by One")
     chapter_output = gr.Textbox(label="Generated Chapter Content", lines=25)
 
     with gr.Row():
         for i in range(1, 7):
             gr.Button(f"Generate Chapter {i}").click(fn=generate_chapter, inputs=gr.Number(value=i, visible=False), outputs=chapter_output)
 
-    gr.Markdown("### \ud83d\udcc2 Download Complete Textbook")
+    gr.Markdown("### 💾 Download Complete Textbook")
     download_btn = gr.Button("Download MS Word Textbook")
     download_file = gr.File()
 
@@ -186,4 +182,5 @@ with gr.Blocks() as demo:
 
     gr.Markdown("Developed by **Najaf Ali Sharqi** | Powered by **Groq + Gradio**")
 
-demo.launch()
+# 👇 This makes it work on Colab/Hugging Face
+demo.launch(share=True)