Update app.py

app.py

@@ -50,7 +50,7 @@ brick_width = st.sidebar.number_input("Brick Width (in inches)", min_value=1, st
 
 # Sidebar Input for Mortar Thickness
 st.sidebar.header("Enter Mortar Thickness (in inches)")
-mortar_thickness = st.sidebar.number_input("Mortar Thickness", min_value=0, step=0.1, value=0.5)
+mortar_thickness = st.sidebar.number_input("Mortar Thickness", min_value=0.0, step=0.1, value=0.5)
 
 # Main Area: Display Results after "Generate" button is clicked
 col1, col2 = st.columns([3, 2])