@define-color accent rgba(189, 147, 249, 0.8);
@define-color background rgb(40, 42, 54);

window {
   background-image: url("/tmp/image.jpeg");
   background-size: cover;
   background-repeat: no-repeat;
   background-position: center;
   background-color: rgba(0, 0, 0, 0);
}

#window-box {
   padding: 64px;
   border: 2px solid @accent;
   border-radius: 30px;
   background-color: @background;
}