canvas {
    display: block;
    width: 100%;
    height: 400px;
    max-height: 50vh;
    background: #f8edfb; /* Light purple background */
}

@media (max-width: 768px) {
    canvas {
        height: 300px;
    }
}

@media (max-width: 480px) {
    canvas {
        height: 250px;
    }
}