/* Reset margin and padding to ensure full-page layout */
body, html {
  margin: 0;
  padding: 0;
  height: 100%;     /* Ensure the body and html take up the full height of the viewport */
  overflow: hidden; /* Prevent scrolling on the parent page */
}

/* Full-screen iframe */
iframe {
  width: 100vw;     /* 100% of the viewport width */
  height: 100vh;    /* 100% of the viewport height */
  border: none;     /* Remove iframe border */
  display: block;   /* Prevent inline display issues */
  overflow: hidden; /* Ensure no internal scrolling within the iframe */
}