Improving the tile server chooser (#7)

src/theme/map.css

@@ -42,3 +42,25 @@ path {
 path.current {
   stroke: rgba(2, 71, 20, 0.8);
 }
+
+ion-modal {
+  --height: 50%;
+  --border-radius: 16px;
+  --box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1),
+    0 4px 6px -4px rgb(0 0 0 / 0.1);
+}
+
+/* ion-modal::part(backdrop) {
+  background: rgba(209, 213, 219);
+  opacity: 1;
+} */
+
+ion-modal ion-toolbar {
+  --background: rgba(14,116,144, .7);
+  --color: white;
+}
+
+ion-modal ion-content {
+  background-color: rgba(255,255,255,.7)
+  ;
+}