Change couleur bouton bleu ouvrir/fermer la décomposition

src/lib/components/test_cases/TestCaseView.svelte

@@ -313,12 +313,12 @@
       {/if}
 
       <button
-        class="bg-le-bleu-light text-le-bleu shadow-md w-full font-bold hover:bg-white px-10 rounded-b p-2 uppercase text-xs"
+        class="bg-gray-100 text-gray-600 shadow-md w-full font-bold hover:bg-white px-10 rounded-b p-2 uppercase text-xs"
         on:click={() => (open = !open)}>Fermer</button
       >
     {:else}
       <button
-        class="bg-le-bleu-light text-le-bleu shadow-md w-full font-bold hover:bg-white px-10 rounded-b p-2 uppercase text-xs "
+        class="bg-gray-100 text-gray-600 shadow-md w-full font-bold hover:bg-white px-10 rounded-b p-2 uppercase text-xs "
         on:click={() => (open = !open)}>Voir la décomposition</button
       >
     {/if}