:root{--bg-color: #2b2b2b;--text-color: #f0f0f0;--accent-color: #4CAF50;--grid-color: #3b3b3b;--floor-color: #6d8e5b}body{margin:0;padding:0;font-family:"Press Start 2P",Courier New,Courier,monospace;background-color:var(--bg-color);color:var(--text-color);image-rendering:pixelated;-webkit-user-select:none;user-select:none}#root{display:flex;justify-content:center;align-items:center;min-height:100vh}.isometric-container{position:relative}.pixel-art{image-rendering:pixelated}button{font-family:inherit;background:var(--accent-color);color:#fff;border:4px solid #fff;border-radius:0;padding:10px 20px;cursor:pointer;box-shadow:4px 4px #000;text-transform:uppercase;transition:transform .1s}button:active{transform:translate(2px,2px);box-shadow:2px 2px #000}button:disabled{background:#666;color:#ccc;cursor:not-allowed;box-shadow:none;transform:none}.app-container{width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;overflow:hidden;position:relative}