.mar-hub-wrapper {
    max-width: 100%;
    padding: 16px;
}

.mar-hub-card {
    background: #f4f6f9;
    padding: 16px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.mar-hub-card h2 {
    margin-top: 0;
}

.admin-panel {
    border-left: 4px solid #d63638;
}