html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: black;
  font-family: Arial, sans-serif;
}

#stage {
  width: 100vw;
  height: 100vh;
  display: block;
  background: black;
}

#webcam {
  display: none;
}

#controls {
  position: fixed;
  top: 16px;
  left: 16px;
  width: 280px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.78);
  color: white;
  padding: 16px;
  border-radius: 12px;
  z-index: 10;
}

#controls h2 {
  margin-top: 0;
  font-size: 18px;
}

#controls button,
#controls input {
  width: 100%;
  margin-top: 6px;
  margin-bottom: 12px;
}

#controls label {
  display: block;
  font-size: 13px;
  margin-top: 8px;
}

.crop-controls {
  margin: 8px 0 16px;
  padding: 8px 12px 0;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
}

.crop-controls legend {
  padding: 0 5px;
  font-size: 13px;
}

.crop-controls output {
  float: right;
  color: #bbb;
}

button {
  padding: 10px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

body.fullscreen-mode #controls {
  display: none;
}