I need to control the background color of a form in SwiftUI particularly because this area appears white in Xcode simulators but black in devices.

Admittedly I am new to SwiftUI, but I could not find an answer anywhere I searched. The closest I got was ".scrollContentBackground(.hidden)" but it did not touch the area between the yellow (form) and green (VStack). Any help appreciated.
struct ContentView: View {
var body: some View {
ZStack {
VStack {
Text("Calculator").font(.system(size: 25))
Form{
Section("Intercept and Azimuth") {
VStack{
HStack{
Text("Hc: ")
Text("HCmin:")
}
HStack{
Text("Z: ")
}
} //end VStack - result fields
.background(Color.green)
} // end section
} //End form
.background(Color.yellow)
.frame(height:200)
.scrollContentBackground(.hidden)
}//end vstack
.padding()
}//end zstack
.frame(maxWidth: .infinity, maxHeight: .infinity)
.background(.teal)
}//end view
}
Default padding is applied to the contents of the section. To change the default padding, use listRowInsets(_:) modifier. Please try the following solution and workaround.