body {
  margin: 0;
  overflow: hidden;
}

/* Overlay styles */
#overlay {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8); /* Semi-transparent background */
  z-index: 9999; /* Ensure it's above the A-Frame scene */
  justify-content: center;
  align-items: center;
}

/* Close button styles */
.close-btn {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 30px;
  color: white;
  cursor: pointer;
}

/* Iframe container with smooth border */
.iframe-container {
  width: 80%;
  height: 80%;
  border-radius: 15px; /* Rounded corners */
  overflow: hidden; /* Clip content within rounded corners */
  box-shadow: 0px 0px 0px rgba(0, 0, 0, 0.7); /* Soft shadow for smooth effect */
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
}