#stamp-designer-form {
    margin-top: 20px;
    padding: 20px;
    border: 1px solid #ccc;
    background: #f9f9f9;
}
#stamp-preview {
    border: 1px solid #000;
    margin-top: 20px;
    background: #fff;
    width: calc(var(--stamp-width-mm, 47) * 1mm); /* Dynamische Breite */
    height: calc(var(--stamp-height-mm, 18) * 1mm); /* Dynamische Höhe */
}
.stamp-line-group {
    margin-bottom: 20px;
    padding: 10px;
    border-bottom: 1px solid #eee;
}
.stamp-line-group h4 {
    margin: 0 0 10px 0;
    font-size: 16px;
}
.stamp-line-inputs {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    align-items: center;
}
.input-field input[type="text"] {
    width: 200px;
    padding: 5px;
    font-size: 14px;
}
.input-field select {
    width: 80px;
    padding: 5px;
    font-size: 12px;
}
.stamp-error {
    margin-top: 5px;
    font-size: 12px;
    color: red;
}
#stamp-designer-button, #save-stamp-design {
    background: #0073aa;
    color: #fff;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    display: inline-block !important;
}
#stamp-designer-button:hover, #save-stamp-design:hover {
    background: #005177;
}