add brightness affect to active card element

client/src/scripts/create.js

@@ -2,7 +2,6 @@ import { DeckStateManager } from '../modules/DeckStateManager.js';
 import { GameCreationStepManager } from '../modules/GameCreationStepManager.js';
 import { injectNavbar } from '../modules/Navbar.js';
 import createTemplate from '../view_templates/CreateTemplate.js';
-import { toast } from '../modules/Toast';
 
 const create = () => {
     injectNavbar();

client/src/styles/game.css

@@ -271,6 +271,10 @@ h1 {
     -moz-user-select: none;
 }
 
+#game-role:active, #game-role-back:active {
+    filter: brightness(0.85);
+}
+
 .game-role-good {
     border: 5px solid #5469c5 !important;
 }