Minor improvements and move code to App.vue.

src/components/ModalComponent.vue

@@ -27,7 +27,7 @@ export default {
 };
 </script>
 
-<style scoped>
+<style>
 .modal {
     @apply fixed z-50 top-0 left-0 w-full h-full bg-dark-900 bg-opacity-80 transition-opacity table;
 }