.mta-sts-status-container {
    background-color: #f8f9fa;
}

.mta-sts-status-title {
    font-weight: 600;
    color: #495057;
}

.mta-sts-recipient {
    padding: 0.5rem;
    background-color: #fff;
    border-radius: 0.25rem;
}

.mta-sts-email {
    font-size: 0.95rem;
}

.mta-sts-domain {
    font-size: 0.85rem;
}

.mta-sts-indicator,
.tls-rpt-indicator {
    font-size: 0.9rem;
}

.mta-sts-enforce {
    border-left: 3px solid #28a745;
    padding-left: 0.5rem;
}

.mta-sts-testing {
    border-left: 3px solid #17a2b8;
    padding-left: 0.5rem;
}

.mta-sts-disabled {
    border-left: 3px solid #ffc107;
    padding-left: 0.5rem;
}