Update app.py

app.py

@@ -135,6 +135,20 @@ Return ONLY pure JSON. No commentary.
 """
     return apply_MAANGO_BIG15_framework(base_prompt)
 
+def build_answer_prompt(questions_json):
+    return f"""
+Generate answers in VALID JSON format for these questions:
+
+{{
+  "partA": [{{"question_text": "string", "answer": "detailed answer", "marks": 2}}],
+  "partB": [{{"question_text": "string", "answer": "model answer", "marks": 10}}],
+  "partC": [{{"question_text": "string", "answer": "comprehensive answer", "marks": 15}}]
+}}
+
+Questions: {json.dumps(questions_json)}
+Return ONLY pure JSON.
+"""
+
 def create_question_paper(code, name, partA, partB, partC, output_path):
     doc = Document()
     doc.add_heading("SNS College of Technology", level=1)
@@ -177,34 +191,28 @@ def create_answer_key(code, name, answers, output_path):
     
     doc.save(output_path)
 
-def generate_exam(exam_mode, subject, code, units, numA, numB, numC, syllabus_file, progress=gr.Progress()):
+def generate_exam(exam_mode, subject, code, units, numA, numB, numC, syllabus_file):
     try:
-        progress(0, desc="Initializing...")
-        
         # Initialize models
         model_q, model_a, model_t, serp = init_models()
         if not model_q:
             return None, "❌ API Keys not configured. Please set GROQ_API_KEY and SERPAPI_API_KEY in Hugging Face Spaces secrets."
         
         # Extract syllabus
-        progress(0.2, desc="Extracting syllabus...")
         syllabus_text = extract_text(syllabus_file.name)
         selected_syllabus = extract_units(syllabus_text, units)
         
         # Generate questions
-        progress(0.4, desc="Generating questions...")
         q_prompt = build_question_prompt(subject, selected_syllabus, numA, numB, numC, exam_mode)
         q_raw = model_q.invoke([HumanMessage(content=q_prompt)]).content
         q_json = sanitize_json(q_raw)
         
         # Generate answers
-        progress(0.7, desc="Generating answer key...")
-        a_prompt = f"Generate answers for: {json.dumps(q_json)}"
+        a_prompt = build_answer_prompt(q_json)
         a_raw = model_a.invoke([HumanMessage(content=a_prompt)]).content
         a_json = sanitize_json(a_raw)
         
         # Create files
-        progress(0.9, desc="Creating documents...")
         qp_file = f"{code}_QuestionPaper.docx"
         ak_file = f"{code}_AnswerKey.docx"
         
@@ -217,18 +225,13 @@ def generate_exam(exam_mode, subject, code, units, numA, numB, numC, syllabus_fi
             zipf.write(qp_file)
             zipf.write(ak_file)
         
-        progress(1.0, desc="Complete!")
         return zip_file, f"✅ Successfully generated exam package for {subject}!"
         
     except Exception as e:
         return None, f"❌ Error: {str(e)}"
 
-# Custom CSS (removed from old location)
-
-# Create Gradio interface
-demo = gr.Blocks(theme=gr.themes.Soft())
-
-with demo:
+# Create Gradio interface  
+with gr.Blocks(title="MAANGO BIG15 Exam Generator") as demo:
     gr.HTML("""
     <style>
         .gradio-container {
@@ -250,10 +253,8 @@ with demo:
             border-left: 4px solid #667eea;
         }
     </style>
-    """)
-    gr.HTML("""
     <div class="header-text">
-        <h1>SNS Technology - AI Powered Q&A Agent</h1>
+        <h1>🎓 MAANGO BIG15 Exam Generator</h1>
         <p>AI-Powered Question Paper & Answer Key Generator</p>
         <p style="font-size: 0.9rem; opacity: 0.9;">Powered by Advanced LLM Technology | Industry-Standard Framework</p>
     </div>
@@ -281,7 +282,7 @@ with demo:
             gr.Markdown("### 📁 Syllabus Upload")
             syllabus_file = gr.File(label="Upload Syllabus", file_types=[".pdf", ".docx", ".txt"])
             
-            gr.Markdown("""
+            gr.HTML("""
             <div class="feature-box">
             <h4>✨ Key Features</h4>
             <ul>
@@ -309,7 +310,7 @@ with demo:
     gr.Markdown("""
     ---
     <center>
-    <p style="color: #666;">Developed with ❤️ by VEERAKUMAR C B | © 2024</p>
+    <p style="color: #666;">Developed with ❤️ using MAANGO BIG15 Framework | © 2024</p>
     </center>
     """)