body{margin:0;background-color:#000;color:#fff;font-family:Courier New,Courier,monospace;font-size:13px;line-height:24px;overscroll-behavior:none;touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;overflow:hidden;position:fixed;width:100%;height:100%}.content-wrapper{margin:0 auto;max-width:960px}#container{width:100%;height:100%;touch-action:none}canvas{display:block;touch-action:none}#rotate-screen{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#1e3c72,#2a5298);z-index:10000;justify-content:center;align-items:center;flex-direction:column}#rotate-screen.show{display:flex}.rotate-content{text-align:center;color:#fff;padding:20px}.rotate-icon{font-size:80px;margin-bottom:20px;animation:rotate 2s ease-in-out infinite}@keyframes rotate{0%{transform:rotate(0)}50%{transform:rotate(90deg)}to{transform:rotate(0)}}.rotate-content h2{font-size:28px;margin:0 0 15px;font-weight:700}.rotate-content p{font-size:18px;margin:0;opacity:.9}