message: Add invalid component CSS to theme 3
diff: +/*--------------------------------------------
  +Main Window CSS
  +--------------------------------------------*/
  +QLineEdit{
  + border: 3px solid #ff4b54; padding: 2px;
  +}
  +QTextEdit{
  + border: 3px solid #ff4b54; padding: 2px;
  +}
  +QAbstractSpinBox{
  + border: 3px solid #ff4b54; padding: 1px;
  +}
  +QValidatedTextEdit{
  + border: 3px solid #ff4b54;
  + padding: 0px -2px 0px 3px;
  +}
  +QValidatedTextEdit QScrollBar:vertical {
  + border-radius: 0px;
  + border-top-right-radius: 8px;
  + border-bottom-right-radius: 8px;
  + width: 19px;
  + padding: 8px 2px 8px 6px;
  + margin: 0px 2px 0px -2px;
  +}
  +QComboBox {
  + border: 3px solid #ff4b54; padding: 2px 6px 2px 8px;
  +}
  +QComboBox:drop-down {
  + margin-left: -6px;
  +}
  +QComboBox QLineEdit{
  + border: none; padding: 0px; background: transparent;
  +}
  