/* Overlay */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 1rem;
}

/* Popup box */
.popup-content {
  background: #fff;
  border-radius: 12px;
  max-width: 500px;
  width: 100%;
  padding: 2rem;
  position: relative;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  animation: popupFade 0.25s ease-in-out;
}

.popup-content * {
  color: #333;
}

/* Close button */
.close-popup {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #333;
  cursor: pointer;
}

/* Animation */
@keyframes popupFade {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Responsive */
@media (max-width: 600px) {
  .popup-content {
    padding: 1.5rem;
  }
}