.c3-chart-arc text {
    fill: #212121 !important;
    opacity: 1 !important;
    font-size: 13px !important; 
    font-weight: bold !important; 
}


.c3-chart-arcs-title {
    fill: #777; 
}

.c3-chart-arc text {
    text-shadow: none !important; /* Remove o contorno/sombra do texto */
    filter: none !important;      /* Alguns browsers usam filtros para sombra */
}