diff --git a/MMM-CombinedMap.css b/MMM-CombinedMap.css
index e90f23b..8beea9a 100644
--- a/MMM-CombinedMap.css
+++ b/MMM-CombinedMap.css
@@ -9,19 +9,28 @@
   background: #1a1a1a;
 }
 
-/* Inverted basemap for dark mode */
+/* Inverted basemap for dark mode - enhanced for label visibility */
 .mmm-combinedmap-wrapper .inverted-tiles {
-  filter: invert(1) hue-rotate(180deg) brightness(0.9) contrast(0.9);
+  filter: invert(1) hue-rotate(180deg) brightness(0.95) contrast(1.1);
 }
 
+/* Smooth radar tile edges */
+.mmm-combinedmap-wrapper .leaflet-layer img {
+  image-rendering: auto;
+}
+
+/* Radar smoothing applied in individual color scheme rules above */
+
 /* Vibrant radar colors - enhance visibility on dark backgrounds */
 .mmm-combinedmap-wrapper .radar-vibrant {
   filter: saturate(1.5) brightness(1.2);
+  image-rendering: smooth;
 }
 
 /* Bright radar for maximum visibility */
 .mmm-combinedmap-wrapper .radar-bright {
   filter: saturate(2) brightness(1.4) contrast(1.1);
+  image-rendering: smooth;
 }
 
 /* Hide Leaflet attribution */
diff --git a/MMM-CombinedMap.js b/MMM-CombinedMap.js
index e659ba9..a4f38bd 100644
--- a/MMM-CombinedMap.js
+++ b/MMM-CombinedMap.js
@@ -103,7 +103,8 @@ Module.register("MMM-CombinedMap", {
     const baseMapUrls = {
       "dark": "https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}{r}.png",
       "grey": "https://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}{r}.png",
-      "osm": "https://a.tile.openstreetmap.de/{z}/{x}/{y}.png",
+      "osm": "https://tile.openstreetmap.org/{z}/{x}/{y}.png",
+      "osm-de": "https://tile.openstreetmap.de/{z}/{x}/{y}.png",
       "positron": "https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png"
     };