@media print {
    body {
        background-color: #ffffff;
        color: #000000;
        font-family: Arial, sans-serif;
    }

    .navbar, .start-container, .footer-bar, .chart-container, .post-test-actions {
        display: none !important;
    }
    
    .main-content {
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        justify-content: flex-start;
    }

    .results-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        box-shadow: none;
        border: none;
        margin-top: 50px;
    }

    .result-card {
        background: #f4f4f4;
        border: 1px solid #ccc;
        box-shadow: none;
        padding: 15px;
    }

    .result-value {
        font-size: 2.5em;
        color: #000000;
    }
    
    .result-header span, .result-value small {
        color: #555555;
    }
    
    .result-header i {
        display: none;
    }

    body::before {
        content: "Relatório de Teste de Conexão - TecnicoVirtual";
        display: block;
        text-align: center;
        font-size: 20px;
        font-weight: bold;
        margin-bottom: 40px;
    }
}