title: QtDesigner TabWidget and TableWidget Color Issue
body: <p>When I open the same file in QtDesigner on ubuntu. I see like this :</p>
  <p><a href="https://i.stack.imgur.com/SuNZG.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SuNZG.png" alt="enter image description here" /></a></p>
  <p>Everything seems correct but If I open the same file on Windows computer I see like in below:</p>
  <p><a href="https://i.stack.imgur.com/Mgbdi.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Mgbdi.png" alt="enter image description here" /></a></p>
  <p>How Can I solve this ?</p>
  <p>This is my centralwidget StyleSheets:</p>
  <pre><code>*{
  border: none;
  background-color:transparent;
  color:#fff;
  font-family: Arial;
  }
  
  #centralwidget{
  background-color: #040f13;
  }
  #side_menu{
  background-color: #071e26;
  border-radius:20px;
  }
  QPushButton{
  padding :10px;
  background-color: #040f13;
  border-radius: 5px;
  border: 2px solid rgb(85, 87, 83);
  }
  QPushButton:hover{
  background-color:rgb(186, 189, 182);
  }
  QLineEdit
  {
  padding :5px;
  background-color: #040f13;
  border-radius: 5px;
  border: 2px solid rgb(85, 87, 83);
  
  }
  
  
  #main_body{
  background-color:#071e26;
  border-radius:10px;
  }
  #footer_frame{
  background-color: #040f13;
  
  }
  #edit_tab{
  background-color: #071e26;
  border-radius:20px;
  }
  </code></pre>