.pcb-gerber-wrapper {
    text-align: center;
}

.pcb-gerber-btn {
    background: #6b4bbd;
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
}

.pcb-preview-wrapper {
    margin-top: 20px;
}

.pcb-preview svg {
    width: 320px;
    background: #0b3d2e;
    border: 1px solid #ddd;
}