*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-color: #fff;
  --text-color: #222;
  --spinner-border-color: #ccc;
  --spinner-border-top-color: #3498db;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #181818;
    --text-color: #eee;
    --spinner-border-color: #555;
    --spinner-border-top-color: #1e90ff;
  }
}

html,
body {
  width: 100%;
  height: 100dvh;
  color: var(--text-color);
  font-family: monospace, sans-serif;
}

.loader-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-color);
  color: var(--text-color);
  z-index: 999;
}
.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid var(--spinner-border-color);
  border-top: 5px solid var(--spinner-border-top-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.video {
  object-fit: cover;
  transform: scaleX(-1);
  z-index: 1;
}

.face-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: auto;
  max-width: 100%;
  height: auto;
  min-height: 60%;
  max-height: 100%;

  color: #4caf50;
  z-index: 10;
}