Update app.py

app.py

@@ -5,6 +5,12 @@ hide_streamlit_style = """
 <style>
 #MainMenu {visibility: hidden;}
 footer {visibility: hidden;}
+[data-testid="stAppViewContainer"]{
+    background-image: linear-gradient(115deg,#FFAF00,#FFC500,#FFD600,#FCED00,#F9F380,#F6F7CD);
+  animation: rotate 4s linear infinite;
+  
+}
+
 </style>
 """