html {
    box-sizing: border-box;
}
*, *:before, *:after {
    box-sizing: inherit;
}
html, body {
    height: 100%;
}
canvas {
    display: block;
}
body {
    margin: 0;
    overflow: hidden;
    height: 100vh;
    background-color: #212121;
    font-family: 'Open Sans', sans-serif;
}
#unity-container {
    width: 100%;
    height: 100%;
}
#unity-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #231F20;
}

.loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
}

.loading-bar {
  width: 200px;
  height: 12px;
  background-color: #aaa;
  border-radius: 12px;
  position: relative;
}

.loading-progress {
  width: 0;
  height: 100%;
  background-color: #0095ff;
  border-radius: 12px;
  position: absolute;
  top: 0;
  left: 0;
}

.loading-message {
  font-size: 16px;
  margin-top: 16px;
  color: #00aaff;
}