game.css

body {
    background-color: black;
    overflow: hidden;
}

#score{
    color: black;
}
canvas {
    background-color: rgb(59, 161, 213);
    overflow: hidden;
    margin-top: 1%;
    margin-left: 14%;
}


body {
    background-color: #ffffff;
    
}


body.dark-mode  {
    background-color: #000000;
    
}

#toggleDarkMode{
    margin-left:700px;
    margin-top: 10px;
    border : 2px solid red;
    border-radius: 20px;
    background-color:gold;
}

#toggleDarkMode:hover{
    background-color: white;
}