/* === Success Popup Modal === */
.success-popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.4);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.success-popup-modal {
  background: #fff;
  padding: 2rem 2.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.2);
  text-align: center;
  max-width: 90vw;
}
.success-popup-modal h2 {
  color: #28a745;
  margin-bottom: 1rem;
}
.success-popup-modal button {
  margin-top: 1.5rem;
  padding: 0.5rem 1.5rem;
  border: none;
  background: #e83e8c;
  color: #fff;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
}