.pwa-install-button {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 99999;
  align-items: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: .2px;
  background: linear-gradient(135deg, #0B4DFF 0%, #20C8FF 52%, #55E05A 100%);
  box-shadow: 0 12px 28px rgba(11, 77, 255, .28), 0 0 0 1px rgba(255,255,255,.16) inset;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}

.pwa-install-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(32, 200, 255, .34), 0 0 0 1px rgba(255,255,255,.22) inset;
}

.pwa-install-button i {
  font-size: 15px;
}

@media (max-width: 768px) {
  .pwa-install-button {
    right: 12px;
    bottom: 12px;
    padding: 10px 13px;
    font-size: 12px;
  }
}