body{
    overflow:hidden;


    
  }

  .close-handle {
    width: 20px;
    height: 20px;
    position: absolute;
    right: 0;
    top: 0;
    cursor: pointer;
    z-index: 2;
  }
  
  .window {
    background-color: blue;
    border: 2px solid blue;
    width: 550px;
    height: 400px;
    position: absolute;
    left: 133px;
    top: 100px;
    display: flex; /* Added this */
    flex-direction: column; /* Added this */
    box-sizing: border-box; /* Added this */
    overflow: hidden;
  }
  
  .header {
    background-color: blue;
    padding: 0px 2px 2px 2px;
    font-size: 10px;
    color: white;
    font-weight: bold;
    font-family: sans-serif;
    cursor: default;
    flex-shrink: 0; /* Added this */
  }
  
  .content {
    background-color: white;
    flex-grow: 1; /* Added this so it takes the remaining space */
     /* You can keep this to ensure it takes full width */
    padding:2px;
    
  }


  
  .resize-handle {
    width: 1px;
    height: 1px;
    position: absolute;
    right: 0;
    bottom: 0;
    cursor: nwse-resize; /* Diagonal resize cursor */
    border-right: 10px solid rgba(0,0,0,0); /* Invisible area to capture the drag better */
    border-bottom: 10px solid rgba(0,0,0,0);
    z-index: 2;
  }

  .no-select {
    user-select: none; /* Standard syntax */
    -webkit-user-select: none; /* Safari */
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
  }