Update app.py

app.py

@@ -359,7 +359,7 @@ QUESTION:
 # ─── SIDEBAR ──────────────────────────────────────────────────────────────────
 with st.sidebar:
     # Profile card
-    img_b64 = img_to_base64("assets/NANII.png")
+    img_b64 = img_to_base64("assets/Logo.png")
     avatar  = (f'<img src="data:image/png;base64,{img_b64}" alt="Sriram">'
                if img_b64 else
                '<div style="width:72px;height:72px;background:#1f6feb;border-radius:50%;margin:0 auto;"></div>')