   </div>
              </div>
            </section>
            <footer class="modal-card-foot is-justify-content-flex-end">
              <button class="button is-primary" @click="addCertificate" :class="{ 'is-loading': add.sending }">Add</button>
              <button class="button" @click="add.modalActive = false" :disabled="add.sending">Cancel</button>
            </footer>
          </div>
        </div>
        <!-- Details certificate modal -->
        <div class="modal" :class="{ 'is-active': deta