body { padding: 0; margin: 0; background: #FFFFFF }
#unity-container { position: fixed; left: 0; top: 0; right: 0; bottom: 0; width: 100%; height: 100% }
#unity-canvas { display: block; width: 100%; height: 100%; background: #FFFFFF }
#unity-loading-bar { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none; width: min(420px, 70vw); }
#unity-progress-bar-empty { width: 100%; height: 10px; border-radius: 5px; background: rgba(128, 128, 128, 0.25); overflow: hidden; }
#unity-progress-bar-full { width: 0%; height: 10px; border-radius: 5px; background: #57a773; }
#unity-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none; z-index: 10000 }
#uid-footer { position: absolute; left: 0; right: 0; bottom: 0; z-index: 9999; text-align: center; padding: 4px 8px; box-sizing: border-box; font: 13px/1.4 Arial, Helvetica, sans-serif; color: #ffffff; background: rgba(0, 0, 0, 0.45); pointer-events: none; }
#uid-footer #uid-value { font-weight: bold; }