feat: improve calculator animations, fix it moving up when result is displayed

app/templates/includes/navbar.html

@@ -137,7 +137,7 @@
         <li class="nav-item text-center w-100">
           <a class="nav-item tw-text-2xl tw-cursor-pointer me-lg-4"
              data-bs-toggle="tooltip" data-bs-placement="left" data-bs-title="{% trans "Calculator" %}"
-             _="on click toggle .tw-hidden on #calculator then trigger show on #calculator">
+             _="on click trigger show on #calculator">
             <i class="fa-solid fa-calculator"></i>
           </a>
         </li>