body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.table th {
    background-color: #f1f1f1;
}

.badge {
    font-size: 0.85em;
    padding: 0.5em 0.8em;
}

.alert {
    border-radius: 8px;
}