.signature-pad-container {
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.signature-pad-canvas {
    width: 100%;
    height: 400px;
}

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