Update app.py

app.py

@@ -6,6 +6,9 @@ import faiss
 import fitz  # PyMuPDF
 from langchain_text_splitters import RecursiveCharacterTextSplitter
 
+# 1. Set page config FIRST
+st.set_page_config(page_title="📚 Smart Book Analyst", layout="wide")
+
 # Configuration
 MODEL_NAME = "ibm-granite/granite-3.1-1b-a400m-instruct"
 EMBED_MODEL = "sentence-transformers/all-mpnet-base-v2"
@@ -115,7 +118,6 @@ def generate_answer(query, context):
     return tokenizer.decode(outputs[0], skip_special_tokens=True).split("<|assistant|>")[-1].strip()
 
 # Streamlit UI
-st.set_page_config(page_title="📚 Smart Book Analyst", layout="wide")
 st.title("📚 AI-Powered Book Analysis System")
 
 uploaded_file = st.file_uploader("Upload book (PDF or TXT)", type=["pdf", "txt"])