html,
body {
	margin: 0;
	padding: 0;
	overflow: hidden;
	background-color: rgb(31, 31, 31);
}

/* Fullscreen overlay (hidden by default) */
.small-screen-warning {
  display: none;
  position: fixed;
  inset: 0;
  background: #000;
  color: #fff;
  z-index: 9999;
  font-family: system-ui, sans-serif;
}

/* Centered message */
.small-screen-warning .warning-box {
  max-width: 500px;
  margin: auto;
  padding: 2rem;
  text-align: center;
  border: 2px solid #00ffff;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,255,255,0.5);
}

/* Title */
.small-screen-warning h2 {
  margin-bottom: 1rem;
  font-size: 1.6rem;
}

/* Text */
.small-screen-warning p {
  font-size: 1rem;
  line-height: 1.5;
}

/* 🔑 Show warning on small screens */
@media (max-width: 800px), (max-height: 600px) {
  body > *:not(.small-screen-warning) {
    display: none !important;
  }

  .small-screen-warning {
    display: flex;
  }
}