New: Native Theme Engine

Co-Authored-By: Zak Saunders <1936903+thezak48@users.noreply.github.com>

frontend/src/AddMovie/AddNewMovie/AddNewMovieSearchResult.css

@@ -9,13 +9,15 @@
 .underlay {
   @add-mixin cover;
 
-  background-color: $white;
+  background-color: var(--addMovieBackgroundColor);
   transition: background 500ms;
 
   &:hover {
-    background-color: #eaf2ff;
+    background-color: var(--pageBackground);
+    box-shadow: 0 0 12px var(--black);
     color: inherit;
     text-decoration: none;
+    transition: all 200ms ease-in;
   }
 }
 
@@ -31,7 +33,7 @@
   display: block;
   margin-right: 20px;
   height: 250px;
-  background-color: $defaultColor;
+  background-color: var(--defaultColor);
 }
 
 .content {
@@ -56,7 +58,7 @@
 
 .year {
   margin-left: 10px;
-  color: $disabledColor;
+  color: var(--disabledColor);
 }
 
 .icons {
@@ -75,7 +77,7 @@
 
 .exclusionIcon {
   margin-left: 10px;
-  color: $dangerColor;
+  color: var(--dangerColor);
   pointer-events: all;
 }