body {
    background-color: #f8f9fa;
}

.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.table th {
    background-color: #f1f3f5;
}

pre {
    font-family: 'Courier New', monospace;
    line-height: 1.4;
}

.badge {
    font-weight: 500;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.display-6 {
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.2;
}