.mapboxgl-ctrl-traffic {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23333'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm-1-13h2v6h-2zm0 8h2v2h-2z'/%3E%3C/svg%3E");
    background-size: 24px;
    background-position: center;
    background-repeat: no-repeat;
    width: 30px;
    height: 30px;
    cursor: pointer;
    border: none;
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 0 0 2px rgba(0,0,0,0.1);
}

.mapboxgl-ctrl-traffic:hover {
    background-color: #f2f2f2;
}

.mapboxgl-ctrl-traffic.active {
    background-color: #e6e6e6;
}