Update app.py

app.py

@@ -1,20 +1,77 @@
 import streamlit as st
-from transformers import pipeline
+import time
 
-# Load the question generation model
-qg_pipeline = pipeline("text2text-generation", model="iarfmoose/t5-base-question-generator")
+# Sample quiz data (can be generated dynamically via Hugging Face)
+quiz_data = [
+    {
+        "question": "What is the capital of France?",
+        "options": ["Berlin", "Paris", "Madrid", "Rome"],
+        "answer": "Paris"
+    },
+    {
+        "question": "What is 2 + 2?",
+        "options": ["3", "4", "5", "6"],
+        "answer": "4"
+    }
+]
 
-st.title("AI-Powered Quiz Generator")
-text = st.text_area("Enter a paragraph to generate quiz questions:")
+st.set_page_config(page_title="AI Quiz App", layout="centered")
+st.title("🧠 AI-Powered Quiz with Timer & Scoring")
 
-if st.button("Generate Questions"):
-    if text.strip() == "":
-        st.warning("Please enter some text to generate questions.")
+# Timer per question (in seconds)
+QUESTION_TIMER = 15
+
+# Session state to store progress
+if 'current_q' not in st.session_state:
+    st.session_state.current_q = 0
+    st.session_state.score = 0
+    st.session_state.start_time = time.time()
+
+current_question = quiz_data[st.session_state.current_q]
+elapsed = time.time() - st.session_state.start_time
+time_left = max(0, int(QUESTION_TIMER - elapsed))
+
+# Display timer
+st.info(f"⏱️ Time Left: {time_left} seconds")
+if time_left == 0:
+    st.warning("⏰ Time's up! Moving to next question...")
+    st.session_state.current_q += 1
+    st.session_state.start_time = time.time()
+    st.experimental_rerun()
+
+# Card-style container
+with st.container():
+    st.markdown("### ❓ Question:")
+    st.markdown(f"**{current_question['question']}**")
+    selected = st.radio(
+        "Choose your answer:",
+        current_question["options"],
+        index=None,
+        key=st.session_state.current_q
+    )
+
+# Submit button
+if st.button("Submit Answer"):
+    if selected:
+        if selected == current_question["answer"]:
+            st.success("✅ Correct!")
+            st.session_state.score += 1
+        else:
+            st.error(f"❌ Incorrect! Correct answer: {current_question['answer']}")
+        
+        time.sleep(1.5)
+        st.session_state.current_q += 1
+        st.session_state.start_time = time.time()
+        st.experimental_rerun()
     else:
-        with st.spinner("Generating questions..."):
-            result = qg_pipeline(f"generate questions: {text}", max_length=512, do_sample=True, temperature=0.7)
-            questions = result[0]['generated_text'].split("\n")
-            st.subheader("Generated Questions:")
-            for i, q in enumerate(questions):
-                if q.strip():
-                    st.markdown(f"**Q{i+1}: {q.strip()}**")
+        st.warning("Please select an option before submitting.")
+
+# Quiz End
+if st.session_state.current_q >= len(quiz_data):
+    st.balloons()
+    st.success(f"🎉 Quiz Completed! Your score: {st.session_state.score}/{len(quiz_data)}")
+    if st.button("Restart"):
+        st.session_state.current_q = 0
+        st.session_state.score = 0
+        st.session_state.start_time = time.time()
+        st.experimental_rerun()