body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: space-between;
    padding: 20px;
    margin: 0;
}

#toolbar {
    max-width: 300px;
}

#toolbar h2 {
    text-align: center;
}

#canvas {
    border: 1px solid #000;
    background-color: #f0f0f0;
    display: block;
}

input, select, button {
    width: 100%;
    margin: 5px 0;
}

button {
    cursor: pointer;
}

canvas {
    width: 800px;
    height: 500px;
}