#spcf-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
#spcf-popup {
  background: #fff;
  border-radius: 12px;
  max-width: 520px;
  width: 90%;
  padding: 24px;
  position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
#spcf-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: transparent;
  border: 0;
  font-size: 26px;
  cursor: pointer;
}
.spcf-content {
  margin-top: 10px;
}