body{

margin:0;
font-family:system-ui;
background:#121212;
color:white;

display:flex;
justify-content:center;

}

.game{

max-width:500px;
width:100%;
padding:20px;

}

h1{

text-align:center;

}

button{

background:#2a2a2a;
color:white;
border:none;
padding:12px;
margin:5px;
border-radius:8px;
font-size:16px;

}

.progress{

height:8px;
background:#333;
border-radius:10px;
overflow:hidden;
margin:10px 0;

}

#progressBar{

height:100%;
width:0;
background:#ffd54a;
transition:0.4s;

}

.hidden{

display:none;

}