
    }
    
    .action-btn:hover {
        background: #f9fafb;
        border-color: #667eea;
        color: #667eea;
    }

    /* Simple bar chart styles */
    .bars {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 1rem;
        margin-top: 1rem;
    }
    .bar {
        background: #f9fafb;
        border: 1px solid #e5e7eb;
        border-radius: 8px;
        padding: 0.75rem;
    }
    .bar-label { font-size: 0.9rem; color: var(--text-light);