.popup-modal {
  background: #0f172a;
  border-radius: 10px;
  padding: 20px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 700px;
  z-index: 1000;
  box-shadow: 0 0 20px #60a5fa;
  display: none;
}