#root{height:100%;margin:0;padding:0}body{margin:0;padding:0;height:100vh;overflow:hidden}.app-layout{height:100vh}.app-content{width:100%;padding:20px;justify-content:center;align-items:center;background:#f0f2f5}.app-sider{border-left:1px solid #ddd;height:100%;overflow-y:auto}.canvas-container{margin:0 auto 10px}@media(max-width:1000px){body{overflow:auto;height:auto}.app-layout{height:auto;min-height:100vh}.app-content{padding:10px}.mobile-controls{width:100%;border-top:1px solid #ddd;background:#fff;padding-bottom:20px}}