walker.css

@define-color selection-bg #3e8fb0;
@define-color selection-fg #ea9a97;
@define-color selected-text @selection-fg;
@define-color text #6e6a86;
@define-color base #232136;
@define-color border #c4a7e7;
@define-color foreground #e0def4;
@define-color background #232136;

window {
   background-color: transparent;
   background-image: radial-gradient(circle at center,

         rgba(0, 30, 73, 0.35) 0%,
         rgba(0, 8, 23, 0.65) 60%,
         rgba(0, 4, 12, 0.85) 100%);
   backdrop-filter: blur(1.5px);
   border: none;
   border-width: 0;
   border-color: @border;
   padding: 0;
   /* outline: none;  */
   box-shadow: none;
 }