class UIConstants {
  static const double pageHorizontalPadding = 16;
  static const double adVerticalPadding = 12;
  static const double nativeAdWidth = 320;
  static const double nativeAdHeight = 300;
  static const double nativeAdAspectRatio = nativeAdWidth / nativeAdHeight;
  static const double pageTopPadding = 40;
  static const double cardRadius = 16;
  static const double cardOutlineAlpha = 0.5; // for outline color alpha
}