.modal.show{display:block}#app{font-family:Arial,sans-serif}.navbar{display:flex;gap:16px;padding:12px 24px;border-bottom:1px solid #ddd;margin-bottom:16px}.nav-link{text-decoration:none;color:#007bff}.nav-link.router-link-active{font-weight:700;text-decoration:underline}.content{padding:0 24px}