body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .unity-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .unity-canvas-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
  }
  
  .unity-canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  
  #unity-loading-bar {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: none;
  }
  
  #unity-logo {
    width: 154px;
    height: 130px;
    background: url('unity-logo-dark.png') no-repeat center;
    background-size: contain;
  }
  
  #unity-progress-bar-empty {
    width: 141px;
    height: 18px;
    margin-top: 10px;
    background: url('progress-bar-empty-dark.png') no-repeat center;
    background-size: contain;
  }
  
  #unity-progress-bar-full {
    width: 0%;
    height: 18px;
    margin-top: 10px;
    background: url('progress-bar-full-dark.png') no-repeat center;
    background-size: contain;
  }
  
  #unity-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  #unity-webgl-logo {
    width: 204px;
    height: 38px;
    background: url('webgl-logo.png') no-repeat center;
    background-size: contain;
  }
  
  #unity-build-title {
    color: white;
    font-family: arial;
    font-size: 16px;
    padding: 5px;
  }
  
  #unity-fullscreen-button {
    width: 38px;
    height: 38px;
    background: url('fullscreen-button.png') no-repeat center;
    background-size: contain;
    cursor: pointer;
  }
  
  #unity-warning {
    position: absolute;
    left: 50%;
    top: 5%;
    transform: translate(-50%);
    background: white;
    padding: 10px;
    display: none;
  }
  
  .orientation-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  
  .orientation-overlay-message {
    color: white;
    font-family: arial;
    font-size: 24px;
    text-align: center;
    padding: 20px;
  }
  
  @media (max-width: 960px) {
    #unity-footer {
      flex-direction: column;
      align-items: center;
    }
  
    #unity-webgl-logo, #unity-fullscreen-button {
      margin-bottom: 10px;
    }
  }