body {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: Arial, sans-serif;
    background-color: rgb(255, 255, 255);
    color: rgb(0, 0, 0);
}

canvas {
    border: 2px solid #757171;
    margin-top: 10px;
}

.controls {
    margin-top: 10px;
}

.controls input,
.controls button {
    margin: 5px;
}

#generate {
    background-color: green;
    color: white;
    font-weight: bold;
    padding: 6px;
    border-radius: 3px;
    border: none;
    cursor: pointer;
}

#download {
    background-color: blue;
    color: white;
    font-weight: bold;
    padding: 6px;
    border-radius: 3px;
    border: none;
    cursor: pointer;
}