Update app.py

app.py

@@ -7,8 +7,9 @@ MODEL_ID = "newtechdevng/qwen-math-tutor"
 tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
 model = AutoModelForCausalLM.from_pretrained(
     MODEL_ID,
-    torch_dtype = torch.float32,
-    device_map  = "cpu"
+    torch_dtype           = torch.float32,
+    device_map            = "cpu",
+    quantization_config   = None,
 )
 print("Model loaded!")
 
@@ -39,7 +40,7 @@ def solve(question, history):
         skip_special_tokens=True
     )
 
-with gr.Blocks(theme=gr.themes.Soft(), title="Math Tutor AI") as demo:
+with gr.Blocks(title="Math Tutor AI") as demo:  # ← theme removed from here
     gr.Markdown("""
     # 🧮 Math Tutor AI
     ### Powered by Qwen2.5-Math — Fine-tuned for NCERT & competitive math
@@ -73,4 +74,4 @@ with gr.Blocks(theme=gr.themes.Soft(), title="Math Tutor AI") as demo:
     submit.click(respond, [question, chatbot], [question, chatbot])
     question.submit(respond, [question, chatbot], [question, chatbot])
 
-demo.launch()
+demo.launch(theme=gr.themes.Soft())  # ← theme moved to launch()