#app,body,html{margin:0;padding:0;width:100%;height:100%;overflow:hidden}.rotation-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000;display:flex;align-items:center;justify-content:center;z-index:9999}.rotation-message{color:#fff;text-align:center;font-size:18px}.rotation-icon{font-size:40px;margin-bottom:20px;display:block;transform:rotate(90deg);animation:rotate 1.5s infinite}@keyframes rotate{0%{transform:rotate(90deg)}50%{transform:rotate(0deg)}to{transform:rotate(90deg)}}.ios-instructions{position:fixed;bottom:0;left:0;right:0;background:rgba(0,0,0,.8);color:#fff;padding:15px;text-align:center;z-index:9998}.ios-instructions button{background:#2c3e50;color:#fff;border:none;padding:8px 15px;border-radius:4px;margin-top:10px}.fullscreen-button{position:fixed;top:10px;right:10px;background:rgba(0,0,0,.5);color:#fff;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;z-index:9997;cursor:pointer}