body {
    background-color: #121212;
    color: #999;
    font-family:  'Noto Sans SC', serif,Arial, sans-serif;
    margin:0;padding:0;
    
}

h2{margin-left:10px;}
h2 a{color:#ccc;text-decoration:none;}

.container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 90%;
    max-width:1920px;
    margin: 0 auto;

}

.chart-container {
    margin-bottom: 20px;
}

canvas {
    background-color: #222;
    padding: 20px;
    border-radius: 5px;
}

@media (max-width: 480px) {
    .container {
        display: grid;
        grid-template-columns: 1fr;
        width: 90%;
        margin: 0 5%;
    
    }
}