body{margin:0;padding:0;font-family:Arial,sans-serif;background-color:#1a1a1a;color:#fff;display:flex;justify-content:center;align-items:flex-start;min-height:100vh;overflow:hidden}.container{text-align:center;width:100%;height:100%;display:flex;flex-direction:column;justify-content:flex-start;align-items:center}h1{margin-bottom:20px;color:#4caf50}#gameCanvas{background-color:#000;display:block;margin:0 auto;max-width:100%;max-height:100vh;width:auto;height:auto;object-fit:contain}.controls{margin-top:20px;color:#ccc}.debug-panel{position:fixed;top:20px;right:20px;width:400px;max-height:600px;background-color:#000000e6;border:1px solid #666666;border-radius:5px;padding:10px;font-family:Courier New,monospace;font-size:12px;overflow-y:auto}.debug-panel h3{margin:0 0 10px;color:#fff;font-size:14px}#debugContent{margin:0;color:#fff;font-size:11px;line-height:1.4;white-space:pre-wrap;word-wrap:break-word;text-align:left}