html, body { height: 100%; margin: 0; }
#map { height: 100%; }
.legend { position: absolute; bottom: 14px; left: 14px; z-index: 500; background: #fff; padding: 9px 12px; border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,.12); font: 12.5px/1.45 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; max-width: 340px; color: #222; pointer-events: none; }
.legend b { font-weight: 600; }
.leaflet-tooltip { max-width: 360px; white-space: normal; font: 13px/1.45 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
.leaflet-popup-content { font: 13px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; margin: 12px 14px; }
.leaflet-popup-content a { color: #0a8f6c; font-weight: 600; }
.leaflet-popup-content .quelle { margin-top: 8px; padding-top: 8px; border-top: 1px solid #e5e7eb; }