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

.navbar {
    border-bottom: 1px solid #222;
}

.card {
    border: none;
    border-radius: 8px;
}

.table th {
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}