.dm-frontend-block {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    background: #fafafa;
    border-radius: 8px;
}
.dm-frontend-block label {
    display: block;
    margin-bottom: 10px;
}
.dm-line {
    margin-bottom: 12px;
}
.dm-note {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
}