/* Popup container */
.popup {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent background */
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

/* Popup content */
.popup-content {
  position: relative;
  width: 80%;
  height: 80%;
  background: #fff;
  padding: 20px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  border-radius: 10px;
}

/* Close button */
.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  z-index: 10;
}

/* Iframe */
iframe {
  width: 100%;
  height: 100%;
  border: none;
}