Selection indicators.

web/src/LynxKiteNode.svelte

@@ -64,6 +64,7 @@
     max-width: 300px;
     max-height: 400px;
     overflow-y: auto;
+    border-radius: 1px;
   }
   .title {
     background: #ff8800;

web/src/app.css

@@ -11,8 +11,9 @@ path.svelte-flow__edge-path {
   stroke: black;
 }
 .svelte-flow__edge.selected path.svelte-flow__edge-path {
-  stroke-width: 5;
-  stroke: black;
+  outline: var(--xy-selection-border, var(--xy-selection-border-default));
+  outline-offset: 10px;
+  border-radius: 1px;
 }
 .svelte-flow__handle {
   border-color: black;
@@ -24,3 +25,7 @@ path.svelte-flow__edge-path {
   stroke: none;
   fill: black;
 }
+.selected .lynxkite-node {
+  outline: var(--xy-selection-border, var(--xy-selection-border-default));
+  outline-offset: 5px;
+}