Change styles in jitsi poppover

css/_jitsi_popover.scss

     min-width: 100px;
     padding: 1px;
     text-align: left;
-    color: $auiDialogColor;
-    background-color: $auiDialogContentBg;
+    color: $popoverFontColor;
+    background-color: $popoverBg;
     background-clip: padding-box;
-    border: 1px solid $popoverBorderColorFallback;
-    border: 1px solid $popoverBorderColor;
+    border: 1px solid $popoverBg;
     border-radius: 3px;
     /*-webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);*/
     /*box-shadow: 0 5px 10px rgba(0, 0, 0, 0.4);*/
         margin: 10px auto;
     }
 
-
     &__clear {
         position: absolute;
         display: block;
         left: 50%;
         margin-left: -5px;
         border-bottom-width: 0;
-        border-top-color: $popoverArrowBorderColorFallback;
-        border-top-color: $popoverArrowBorderColor;
+        border-top-color: $popoverBg;
         bottom: -5px;
         @extend .jitsipopover__clear;
 
             bottom: 1px;
             margin-left: -5px;
             border-bottom-width: 0;
-            border-top-color: $auiDialogContentBg;
+            border-top-color: $popoverBg;
             @extend .jitsipopover__clear;
         }
     }

css/_videolayout_default.scss

     text-align: left;
     font-size: 12px;
     font-weight: 400;
-    color: $auiDialogColor;
+    color: $popoverFontColor;
 
     td {
         padding: 5px 0;

css/themes/_light.scss

 $dropdownColor: #333;
 
 // Popover colors
-$popoverArrowBorderColor: rgba(0, 0, 0, 0.25);
-$popoverArrowBorderColorFallback: #999999;
-$popoverBorderColor: rgba(0, 0, 0, 0.2);
-$popoverBorderColorFallback: #cccccc;
+$popoverBg: #000;
+$popoverFontColor: #ffffff;