added dark mode

Author: thealoneprogrammer

index.html

@@ -38,7 +38,7 @@
                         </draggable>
                     </div>
                     <v-col cols="4">
-                        <v-card>
+                        <v-card style="background-color: #283142;">
                             <v-card-title>JSON DATA</v-card-title>
                             <v-card-text>
                                 <pre>
@@ -142,4 +142,4 @@
     </script>
 </body>
 
-</html>
+</html>