.ns-map-tooltip {
  position: absolute;
  padding: 6px 10px;
  background: rgba(0,0,0,0.85);
  color: #fff;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.2;
  pointer-events: none;
  white-space: nowrap;
  z-index: 9999;
  transform: translate3d(0,0,0);
}

.ns-district-map-wrapper svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Optional: give zones a hover/focus hint */
.ns-district-map-wrapper .map-zone {
  cursor: pointer;
  outline: none;
}
.ns-district-map-wrapper .map-zone:hover .st0{fill:#FFE450;}
.ns-district-map-wrapper .map-zone:focus {
  filter: drop-shadow(0 0 4px rgba(0,0,0,0.35));
}

.ns-district-map-wrapper .st0 {
  fill: #006cb3;
}