Update app.py

app.py

@@ -11,7 +11,7 @@ st.markdown("""
         padding: 20px;
     }
     .stButton>button {
-        background-color: #ffffff;
+        background-color: #B76F27;
         color: #8B0000;
         border: 2px solid #8B0000;
         border-radius: 10px;