💄 AddPlayerView now use a custom background colour

DouShouQi_App/DouShouQi_App/Components/Player/AddPlayerView.swift

@@ -75,16 +75,16 @@ struct AddPlayerView: View {
                     isPresented = false
                 }) {
                     Text("Cancel")
-                        .foregroundColor(.white)
+                        .foregroundColor(Colors.TextButton)
                         .padding()
-                        .background(Color.red)
+                        .background(Colors.Button)
                         .cornerRadius(10)
                 }
             }
         }
         .padding()
         .frame(maxWidth: 300)
-        .background(Color.white)
+        .background(Colors.PopupBackground)
         .cornerRadius(20)
         .shadow(radius: 10)
         .alert(isPresented: $showAlert) {