.be-edit-line {
    padding: 6px 10px;
    background: #f9f9f9;
    border-radius: 6px;
    font-size: 0.78rem;
    line-height: 1.6;
    border-left: 3px solid #e0e0e0;
}
.be-strike {
    text-decoration: line-through;
    color: #e05252;
    background: #fdecea;
    padding: 1px 4px;
    border-radius: 3px;
    margin-right: 4px;
}
.be-insert {
    color: #2e7d32;
    background: #e8f5e9;
    padding: 1px 4px;
    border-radius: 3px;
    margin-left: 2px;
    font-weight: 500;
}
.be-keep { color: #333; }