body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f4f8;
    text-align: center;
}

h1 {
    color: #4a90e2;
}

#canvas {
    border: 1px solid #4a90e2;
    margin-top: 20px;
}

div {
    margin-bottom: 10px;
}