body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    padding-top: 20px;
}

.card {
    border-radius: 0.5rem;
}

.navbar-brand {
    font-weight: 600;
}