.version-grouping-container {
    margin-bottom: 10px;
}

.version-grouping-switch {
    padding: 3px;
    border: 1px solid #ccc;
    border-radius: 3px;
    background-color: #fff;
    font-size: 12px;
}

select#issue_fixed_version_id optgroup.status-group {
    background-color: #f9f9f9;
    margin-top: 2px;
    padding: 4px;
}

select#issue_fixed_version_id optgroup.status-group option {
    padding-left: 10px;
    color: #333;
}

select#issue_fixed_version_id optgroup.status-group option:hover {
    background-color: #e2eef9;
}

/* Стили для разных статусов */
select#issue_fixed_version_id optgroup[label="current"] {
    color: #2996cc;
}

select#issue_fixed_version_id optgroup[label="warranty"] {
    color: #4CAF50;
}

/* Стили для подсказки о проекте */
select#issue_fixed_version_id option[data-project]:after {
    content: attr(data-project);
    font-size: 0.9em;
    color: #666;
    margin-left: 5px;
}