.flappy-page{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:#1a1a2e;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;font-family:Segoe UI,sans-serif;display:flex;overflow:hidden}#home-btn{z-index:100;color:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff1a;border:1px solid #fff3;border-radius:20px;align-items:center;gap:6px;padding:8px 14px;font-family:Segoe UI,sans-serif;font-size:13px;text-decoration:none;transition:background .2s,color .2s;display:flex;position:fixed;top:14px;left:14px}#home-btn:hover{color:#fff;background:#fff3}#home-btn svg{width:15px;height:15px}#game-canvas{cursor:pointer;touch-action:none;border-radius:12px;display:block;box-shadow:0 0 40px #0009}#ui{color:#ffffff80;text-align:center;letter-spacing:.04em;margin-top:12px;font-size:13px}#mute-btn{z-index:200;color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff1a;border:1px solid #fff3;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;font-size:16px;transition:background .2s;display:flex;position:fixed;top:14px;right:14px}#mute-btn:hover{background:#fff3}