:root{color-scheme:light;font-family:Arial,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#ecf0f1;color:#2c3e50}.game-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem}h1{margin:0;font-size:1.75rem}canvas{border:2px solid #2c3e50;background:#fff}.hint{margin:0;color:#7f8c8d;font-size:.9rem}