diff --git a/packages/bootstrap/scss/popover/_variables.scss b/packages/bootstrap/scss/popover/_variables.scss
index bb942055004..f09b10b5b46 100644
--- a/packages/bootstrap/scss/popover/_variables.scss
+++ b/packages/bootstrap/scss/popover/_variables.scss
@@ -1,33 +1,33 @@
 // Popover
-$popover-border-width: $card-border-width !default;
-$popover-border-style: solid !default;
-$popover-border-radius: $card-border-radius !default;
-$popover-font-size: $card-font-size !default;
-$popover-font-family: $card-font-family !default;
-$popover-line-height: $card-line-height !default;
+$kendo-popover-border-width: $card-border-width !default;
+$kendo-popover-border-style: solid !default;
+$kendo-popover-border-radius: $card-border-radius !default;
+$kendo-popover-font-size: $card-font-size !default;
+$kendo-popover-font-family: $card-font-family !default;
+$kendo-popover-line-height: $card-line-height !default;
 
-$popover-bg: $card-bg !default;
-$popover-text: $card-text !default;
-$popover-border: $card-border !default;
-$popover-shadow: $card-shadow !default;
+$kendo-popover-bg: $card-bg !default;
+$kendo-popover-text: $card-text !default;
+$kendo-popover-border: $card-border !default;
+$kendo-popover-shadow: $card-shadow !default;
 
-$popover-header-padding-y: $card-header-padding-y !default;
-$popover-header-padding-x: $card-header-padding-x !default;
-$popover-header-border-width: $card-header-border-width !default;
-$popover-header-border-style: $popover-border-style !default;
+$kendo-popover-header-padding-y: $card-header-padding-y !default;
+$kendo-popover-header-padding-x: $card-header-padding-x !default;
+$kendo-popover-header-border-width: $card-header-border-width !default;
+$kendo-popover-header-border-style: $kendo-popover-border-style !default;
 
-$popover-header-bg: $card-header-bg !default;
-$popover-header-text: $card-header-text !default;
-$popover-header-border: $card-header-border !default;
+$kendo-popover-header-bg: $card-header-bg !default;
+$kendo-popover-header-text: $card-header-text !default;
+$kendo-popover-header-border: $card-header-border !default;
 
-$popover-body-padding-y: $card-body-padding-y !default;
-$popover-body-padding-x: $card-body-padding-x !default;
+$kendo-popover-body-padding-y: $card-body-padding-y !default;
+$kendo-popover-body-padding-x: $card-body-padding-x !default;
 
-$popover-actions-border-width: $popover-border-width !default;
+$kendo-popover-actions-border-width: $kendo-popover-border-width !default;
 
-$popover-callout-width: $card-callout-width !default;
-$popover-callout-height: $card-callout-height !default;
-$popover-callout-border-width: $popover-border-width !default;
-$popover-callout-border-style: $popover-border-style !default;
-$popover-callout-bg: $popover-bg !default;
-$popover-callout-border: $popover-border !default;
+$kendo-popover-callout-width: $card-callout-width !default;
+$kendo-popover-callout-height: $card-callout-height !default;
+$kendo-popover-callout-border-width: $kendo-popover-border-width !default;
+$kendo-popover-callout-border-style: $kendo-popover-border-style !default;
+$kendo-popover-callout-bg: $kendo-popover-bg !default;
+$kendo-popover-callout-border: $kendo-popover-border !default;
diff --git a/packages/classic/scss/popover/_variables.scss b/packages/classic/scss/popover/_variables.scss
index 4719ee21d1a..9a08c6223e5 100644
--- a/packages/classic/scss/popover/_variables.scss
+++ b/packages/classic/scss/popover/_variables.scss
@@ -1,31 +1,31 @@
 // Popover
-$popover-border-width: $card-border-width !default;
-$popover-border-style: solid !default;
-$popover-border-radius: $card-border-radius !default;
-$popover-font-size: $card-font-size !default;
-$popover-font-family: $card-font-family !default;
-$popover-line-height: $card-line-height !default;
-$popover-bg: $kendo-component-bg !default;
-$popover-text: $kendo-component-text !default;
-$popover-border: $kendo-component-border !default;
-$popover-shadow: $popup-shadow !default;
+$kendo-popover-border-width: $card-border-width !default;
+$kendo-popover-border-style: solid !default;
+$kendo-popover-border-radius: $card-border-radius !default;
+$kendo-popover-font-size: $card-font-size !default;
+$kendo-popover-font-family: $card-font-family !default;
+$kendo-popover-line-height: $card-line-height !default;
+$kendo-popover-bg: $kendo-component-bg !default;
+$kendo-popover-text: $kendo-component-text !default;
+$kendo-popover-border: $kendo-component-border !default;
+$kendo-popover-shadow: $popup-shadow !default;
 
-$popover-header-padding-y: $card-header-padding-y !default;
-$popover-header-padding-x: $card-header-padding-x !default;
-$popover-header-border-width: $card-header-border-width !default;
-$popover-header-border-style: $popover-border-style !default;
-$popover-header-bg: $card-header-bg !default;
-$popover-header-text: $card-header-text !default;
-$popover-header-border: $card-header-border !default;
+$kendo-popover-header-padding-y: $card-header-padding-y !default;
+$kendo-popover-header-padding-x: $card-header-padding-x !default;
+$kendo-popover-header-border-width: $card-header-border-width !default;
+$kendo-popover-header-border-style: $kendo-popover-border-style !default;
+$kendo-popover-header-bg: $card-header-bg !default;
+$kendo-popover-header-text: $card-header-text !default;
+$kendo-popover-header-border: $card-header-border !default;
 
-$popover-body-padding-y: $card-body-padding-y !default;
-$popover-body-padding-x: $card-body-padding-x !default;
+$kendo-popover-body-padding-y: $card-body-padding-y !default;
+$kendo-popover-body-padding-x: $card-body-padding-x !default;
 
-$popover-actions-border-width: $popover-border-width !default;
+$kendo-popover-actions-border-width: $kendo-popover-border-width !default;
 
-$popover-callout-width: $card-callout-width !default;
-$popover-callout-height: $card-callout-height !default;
-$popover-callout-border-width: $popover-border-width !default;
-$popover-callout-border-style: $popover-border-style !default;
-$popover-callout-bg: $popover-bg !default;
-$popover-callout-border: $popover-border !default;
+$kendo-popover-callout-width: $card-callout-width !default;
+$kendo-popover-callout-height: $card-callout-height !default;
+$kendo-popover-callout-border-width: $kendo-popover-border-width !default;
+$kendo-popover-callout-border-style: $kendo-popover-border-style !default;
+$kendo-popover-callout-bg: $kendo-popover-bg !default;
+$kendo-popover-callout-border: $kendo-popover-border !default;
diff --git a/packages/default/scss/popover/_layout.scss b/packages/default/scss/popover/_layout.scss
index cfeb04ba9b6..26001414512 100644
--- a/packages/default/scss/popover/_layout.scss
+++ b/packages/default/scss/popover/_layout.scss
@@ -2,15 +2,15 @@
 
     // Popover
     .k-popover {
-        @include border-radius( $popover-border-radius );
+        @include border-radius( $kendo-popover-border-radius );
         padding: 0;
-        border-width: $popover-border-width;
-        border-style: $popover-border-style;
+        border-width: $kendo-popover-border-width;
+        border-style: $kendo-popover-border-style;
         box-sizing: border-box;
         outline: 0;
-        font-size: $popover-font-size;
-        font-family: $popover-font-family;
-        line-height: $popover-line-height;
+        font-size: $kendo-popover-font-size;
+        font-family: $kendo-popover-font-family;
+        line-height: $kendo-popover-line-height;
         display: flex;
         flex-flow: column nowrap;
         z-index: 12000;
@@ -32,20 +32,20 @@
 
     // Header
     .k-popover-header {
-        @include border-top-radius( $popover-border-radius );
-        padding: $popover-header-padding-y $popover-header-padding-x;
-        border-width: 0 0 $popover-header-border-width;
-        border-style: $popover-header-border-style;
+        @include border-top-radius( $kendo-popover-border-radius );
+        padding: $kendo-popover-header-padding-y $kendo-popover-header-padding-x;
+        border-width: 0 0 $kendo-popover-header-border-width;
+        border-style: $kendo-popover-header-border-style;
     }
 
     // Body
     .k-popover-body {
-        padding: $popover-body-padding-y $popover-body-padding-x;
+        padding: $kendo-popover-body-padding-y $kendo-popover-body-padding-x;
     }
 
     // Actions
     .k-popover-actions {
-        border-width: $popover-actions-border-width 0 0;
+        border-width: $kendo-popover-actions-border-width 0 0;
     }
 
 }
@@ -54,10 +54,10 @@
 
     .k-popover-callout {
         margin: 0;
-        width: $popover-callout-width;
-        height: $popover-callout-height;
-        border-width: $popover-callout-border-width;
-        border-style: $popover-callout-border-style;
+        width: $kendo-popover-callout-width;
+        height: $kendo-popover-callout-height;
+        border-width: $kendo-popover-callout-border-width;
+        border-style: $kendo-popover-callout-border-style;
         position: absolute;
 
         &.k-callout-n {
diff --git a/packages/default/scss/popover/_theme.scss b/packages/default/scss/popover/_theme.scss
index 991dd327c9e..d1b221e5d49 100644
--- a/packages/default/scss/popover/_theme.scss
+++ b/packages/default/scss/popover/_theme.scss
@@ -2,12 +2,12 @@
 
     // Popover
     .k-popover {
-        @include box-shadow( $popover-shadow );
+        @include box-shadow( $kendo-popover-shadow );
 
         @include fill(
-            $popover-text,
-            $popover-bg,
-            $popover-border
+            $kendo-popover-text,
+            $kendo-popover-bg,
+            $kendo-popover-border
         );
     }
 
@@ -19,9 +19,9 @@
     // Header
     .k-popover-header {
         @include fill(
-            $popover-header-text,
-            $popover-header-bg,
-            $popover-header-border
+            $kendo-popover-header-text,
+            $kendo-popover-header-bg,
+            $kendo-popover-header-border
         );
     }
 
diff --git a/packages/default/scss/popover/_variables.scss b/packages/default/scss/popover/_variables.scss
index 4719ee21d1a..9a08c6223e5 100644
--- a/packages/default/scss/popover/_variables.scss
+++ b/packages/default/scss/popover/_variables.scss
@@ -1,31 +1,31 @@
 // Popover
-$popover-border-width: $card-border-width !default;
-$popover-border-style: solid !default;
-$popover-border-radius: $card-border-radius !default;
-$popover-font-size: $card-font-size !default;
-$popover-font-family: $card-font-family !default;
-$popover-line-height: $card-line-height !default;
-$popover-bg: $kendo-component-bg !default;
-$popover-text: $kendo-component-text !default;
-$popover-border: $kendo-component-border !default;
-$popover-shadow: $popup-shadow !default;
+$kendo-popover-border-width: $card-border-width !default;
+$kendo-popover-border-style: solid !default;
+$kendo-popover-border-radius: $card-border-radius !default;
+$kendo-popover-font-size: $card-font-size !default;
+$kendo-popover-font-family: $card-font-family !default;
+$kendo-popover-line-height: $card-line-height !default;
+$kendo-popover-bg: $kendo-component-bg !default;
+$kendo-popover-text: $kendo-component-text !default;
+$kendo-popover-border: $kendo-component-border !default;
+$kendo-popover-shadow: $popup-shadow !default;
 
-$popover-header-padding-y: $card-header-padding-y !default;
-$popover-header-padding-x: $card-header-padding-x !default;
-$popover-header-border-width: $card-header-border-width !default;
-$popover-header-border-style: $popover-border-style !default;
-$popover-header-bg: $card-header-bg !default;
-$popover-header-text: $card-header-text !default;
-$popover-header-border: $card-header-border !default;
+$kendo-popover-header-padding-y: $card-header-padding-y !default;
+$kendo-popover-header-padding-x: $card-header-padding-x !default;
+$kendo-popover-header-border-width: $card-header-border-width !default;
+$kendo-popover-header-border-style: $kendo-popover-border-style !default;
+$kendo-popover-header-bg: $card-header-bg !default;
+$kendo-popover-header-text: $card-header-text !default;
+$kendo-popover-header-border: $card-header-border !default;
 
-$popover-body-padding-y: $card-body-padding-y !default;
-$popover-body-padding-x: $card-body-padding-x !default;
+$kendo-popover-body-padding-y: $card-body-padding-y !default;
+$kendo-popover-body-padding-x: $card-body-padding-x !default;
 
-$popover-actions-border-width: $popover-border-width !default;
+$kendo-popover-actions-border-width: $kendo-popover-border-width !default;
 
-$popover-callout-width: $card-callout-width !default;
-$popover-callout-height: $card-callout-height !default;
-$popover-callout-border-width: $popover-border-width !default;
-$popover-callout-border-style: $popover-border-style !default;
-$popover-callout-bg: $popover-bg !default;
-$popover-callout-border: $popover-border !default;
+$kendo-popover-callout-width: $card-callout-width !default;
+$kendo-popover-callout-height: $card-callout-height !default;
+$kendo-popover-callout-border-width: $kendo-popover-border-width !default;
+$kendo-popover-callout-border-style: $kendo-popover-border-style !default;
+$kendo-popover-callout-bg: $kendo-popover-bg !default;
+$kendo-popover-callout-border: $kendo-popover-border !default;
diff --git a/packages/material/scss/popover/_variables.scss b/packages/material/scss/popover/_variables.scss
index ab43b820dac..c291abea6de 100644
--- a/packages/material/scss/popover/_variables.scss
+++ b/packages/material/scss/popover/_variables.scss
@@ -1,31 +1,31 @@
 // Popover
-$popover-border-width: 1px !default;
-$popover-border-style: solid !default;
-$popover-border-radius: $card-border-radius !default;
-$popover-font-size: $card-font-size !default;
-$popover-font-family: $card-font-family !default;
-$popover-line-height: $card-line-height !default;
-$popover-bg: $kendo-component-bg !default;
-$popover-text: $kendo-component-text !default;
-$popover-border: $kendo-component-border !default;
-$popover-shadow: $card-shadow !default;
+$kendo-popover-border-width: 1px !default;
+$kendo-popover-border-style: solid !default;
+$kendo-popover-border-radius: $card-border-radius !default;
+$kendo-popover-font-size: $card-font-size !default;
+$kendo-popover-font-family: $card-font-family !default;
+$kendo-popover-line-height: $card-line-height !default;
+$kendo-popover-bg: $kendo-component-bg !default;
+$kendo-popover-text: $kendo-component-text !default;
+$kendo-popover-border: $kendo-component-border !default;
+$kendo-popover-shadow: $card-shadow !default;
 
-$popover-header-padding-y: $card-header-padding-y !default;
-$popover-header-padding-x: $card-header-padding-x !default;
-$popover-header-border-width: $card-header-border-width !default;
-$popover-header-border-style: $popover-border-style !default;
-$popover-header-bg: $card-header-bg !default;
-$popover-header-text: $card-header-text !default;
-$popover-header-border: $card-header-border !default;
+$kendo-popover-header-padding-y: $card-header-padding-y !default;
+$kendo-popover-header-padding-x: $card-header-padding-x !default;
+$kendo-popover-header-border-width: $card-header-border-width !default;
+$kendo-popover-header-border-style: $kendo-popover-border-style !default;
+$kendo-popover-header-bg: $card-header-bg !default;
+$kendo-popover-header-text: $card-header-text !default;
+$kendo-popover-header-border: $card-header-border !default;
 
-$popover-body-padding-y: $card-body-padding-y !default;
-$popover-body-padding-x: $card-body-padding-x !default;
+$kendo-popover-body-padding-y: $card-body-padding-y !default;
+$kendo-popover-body-padding-x: $card-body-padding-x !default;
 
-$popover-actions-border-width: $popover-border-width !default;
+$kendo-popover-actions-border-width: $kendo-popover-border-width !default;
 
-$popover-callout-width: $card-callout-width !default;
-$popover-callout-height: $card-callout-height !default;
-$popover-callout-border-width: $popover-border-width !default;
-$popover-callout-border-style: $popover-border-style !default;
-$popover-callout-bg: $popover-bg !default;
-$popover-callout-border: $popover-border !default;
+$kendo-popover-callout-width: $card-callout-width !default;
+$kendo-popover-callout-height: $card-callout-height !default;
+$kendo-popover-callout-border-width: $kendo-popover-border-width !default;
+$kendo-popover-callout-border-style: $kendo-popover-border-style !default;
+$kendo-popover-callout-bg: $kendo-popover-bg !default;
+$kendo-popover-callout-border: $kendo-popover-border !default;