body{
    margin:0;
    background:#edf4ff;
    font-family:Tahoma,sans-serif;
    text-align:center;
}

.header{
    padding:20px;
}

.objective{
    font-size:18px;
}

.game-container{
    display:flex;
    justify-content:center;
}

canvas{
    width:900px;
    height:500px;

    border-radius:15px;
    border:2px solid #ddd;

    background:white;
}

.control-panel{
    margin-top:15px;
}

button{
    padding:10px 20px;
    font-size:18px;
    margin:5px;
    cursor:pointer;
}

.status-panel{
    margin-top:15px;
    font-size:20px;
}