[mirotalksfu] - #194 Add support for drag & drop virtual background images

public/css/Room.css

@@ -227,6 +227,11 @@ body {
     animation: shockwave 0.15s ease-out;
 }
 
+.image-grid.drag-over {
+    box-shadow: inset 0 0 15px 3px rgba(255, 255, 255, 0.3);
+    transition: box-shadow 0.2s ease-in-out;
+}
+
 @keyframes shockwave {
     0% {
         transform: scale(1.2);