/* Default: Show content */
#rotate-message {
  display: none;
}

/* Mobile Portrait Mode: Hide content, show rotate message */
@media screen and (max-width: 1024px) and (orientation: portrait) {
  body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background-color: #121212;
    color: white;
  }   

  #landscape-content {
    display: none;
  }

  #rotate-message {
    position: absolute;
    display: flex;
    color: white;
    font-size: 20px;
    text-align: center;
    justify-content: center;
  }
}