.app-menu {
  display: none;
  position: absolute;
  top: 70px;
  left: 40px;
  width: 220px;
  z-index: 1000;
  padding: 10px;
  border-radius: 18px;
  background: #151a22;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.55);
}

.app-menu.is-open {
  display: block;
}

.app-menu a {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.app-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
  .app-menu {
    position: fixed;
    top: 70px;
    left: 12px;
    width: 240px;
    z-index: 1001;
  }
}