message: Update TabBar css
diff: @@ -618,23 +618,25 @@ Tab Bar CSS
  --------------------------------------------*/
  QTabBar::tab {
  background-color: transparent;
  - color: rgba(255, 255, 255, 60%);
  - padding: 10px 15px;
  + color: #4d6087;
  + padding: 11px 0px;
  border-width: 0px;
  border-radius: 0px;
  border-style: none;
  - border-bottom: 5px solid transparent;
  + border-bottom: 3px solid transparent;
  + margin-left: 10px;
  + margin-right: 10px;
  }
  QTabBar::tab:selected {
  - color: #6f80ab;
  - border-bottom: 5px solid rgba(0, 138, 200, 40%);
  + color: #4d6087;
  + border-bottom: 3px solid #4d6087;
  }
  QTabBar::tab:hover:!selected {
  - color: rgba(255, 255, 255, 85%);
  - border-bottom: 5px solid rgba(0, 138, 200, 90%);
  + color: #18aae0;
  + border-bottom: 3px solid #18aae0;
  }
  QTabBar::tab:disabled {
  - color: rgba(255, 255, 255, 30%);
  + color: rgba(111, 128, 171, 20%);
  }
  QTabWidget::pane {
  border: none;
  @@ -642,7 +644,7 @@ QTabWidget::pane {
  background-color: #1a2946;
  }
  TitleBar QTabBar::tab {
  - padding: 5px 10px;
  + padding: 5px 0px;
  }
  #widgetTitle {
  background-color: #1a2946;
  @@ -871,14 +873,12 @@ QToolButton {
  border: none;
  }
  QToolButton::hover{
  - background-color: rgba(89, 89, 92, 20%);
  - border-top: 1px solid #2c2c2c;
  - border-bottom: 1px solid #2c2c2c;
  + background-color: rgba(73, 88, 122, 20%);
  padding-top: 5px;
  padding-bottom: 5px;
  }
  QToolButton::pressed{
  - background-color: rgba(89, 89, 92, 30%);
  + background-color: rgba(73, 88, 122, 30%);
  }
  QToolButton::disabled{
  background-color: transparent;
  