body {
    background: #f5f6fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.navbar {
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.card {
    border-radius: 12px;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1) !important;
}

code {
    font-family: 'Courier New', Courier, monospace;
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.table th {
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.save-msg {
    font-size: 0.75em;
}