style.css

body, .dashboard-top-panel {
  background-color: #444 !important;
}

.dashboard-top-panel, .chart-container-header  {
  border-bottom: 1px solid #777!important;
}

.main-nav,
.mapd-chart-wrapper,
.geocoder-input,
.mapd-draw-button-control-group .mapd-draw-button
{
  background-color: #111;
}

.geocoder-input,
.mapd-draw-button-control-group
{
  border-color: #777 !important;
}

.center-wrapper,
.chart-title,
.nav-buttons .nav-group .button,
.nav-buttons svg.icon,
.dashboard-top-panel .dashboard-top-panel-inner .glyphicon,
.dashboard-top-panel .dashboard-top-panel-inner svg.icon,
.dashboard-top-panel .chart-type-label
{
  color: #eee;
  fill: #eee;
}

.button.primary.add-chart
{
  background-color: #77B900;
}

.count-selected {
  color: #77B900!important;
}