body{margin:0;padding:0;background:#1a1a1a;color:#fff;font-family:Monaco,Menlo,monospace;overflow:hidden}.app{min-height:100vh;display:flex;flex-direction:column}header{padding:20px;text-align:center;border-bottom:1px solid #333}header h1{margin:0;font-size:1.5rem;font-weight:400}main{flex:1;display:flex;align-items:center;justify-content:center;padding:20px}.dashboard-container{text-align:center}.dashboard-container p{margin-top:20px;color:#888;font-size:.9rem}#pixelmap-canvas{display:block;margin:0 auto}@media (max-width: 768px){#pixelmap-canvas{max-width:95vw;max-height:60vh}header{padding:15px}header h1{font-size:1.2rem}}