.csp-popup-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.csp-popup {
  background: white;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  max-width: 400px;
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

#csp-close {
  margin-top: 20px;
  background: #222;
  color: #fff;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
}