body{font-size:16px;font-family:sans-serif}h1{text-align:center;color:#333}canvas{position:fixed;top:0;left:0;z-index:0}.container{position:fixed;left:25px;top:25px;z-index:3;width:50%;color:#4a4a4a;max-width:600px;background:#fff;padding:20px;border-radius:10px;box-shadow:0 4px 6px #0000001a}input[type=text]{width:calc(100% - 20px);padding:10px;margin-right:10px;border:1px solid #ccc;border-radius:5px;font-size:16px}button{margin-top:5px;padding:10px 20px;font-size:16px;color:#fff;background-color:#0c76e7;border:none;border-radius:5px;cursor:pointer}button:hover{background-color:#3488e2}#blocker{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#00000080;z-index:1}#instructions{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;line-height:1.4;color:#fff;cursor:pointer}