CardFlip-CardBack.swift

struct CardBack : View {
    let width : CGFloat
    let height : CGFloat
    @Binding var degree : Double
    
    var body: some View {
        ZStack {
            RoundedRectangle(cornerRadius: 20)
                .stroke(.blue.opacity(0.7), lineWidth: 3)
                .frame(width: width, height: height)
            
            RoundedRectangle(cornerRadius: 20)
                .fill(.blue.opacity(0.2))
                .frame(width: width, height: height)
                .shadow(color: .gray, radius: 2, x: 0, y: 0)

            RoundedRectangle(cornerRadius: 20)
                .fill(.blue.opacity(0.7))
                .padding()
                .frame(width: width, height: height)
            
            RoundedRectangle(cornerRadius: 20)
                .stroke(.blue.opacity(0.7), lineWidth: 3)
                .padding()
                .frame(width: width, height: height)
            
            Image(systemName: "seal.fill")
                .resizable()
                .frame(width: 40, height: 40)
                .foregroundColor(.blue.opacity(0.7))

            Image(systemName: "seal")
                .resizable()
                .frame(width: 80, height: 80)
                .foregroundColor(.white)
            
            Image(systemName: "seal")
                .resizable()
                .frame(width: 150, height: 150)
                .foregroundColor(.blue.opacity(0.7))
            
        }.rotation3DEffect(Angle(degrees: degree), axis: (x: 0, y: 1, z: 0))
        
    }
}