add nice visualizations and did some work to make connection decisions more accurate

style.css

@@ -3,11 +3,10 @@
     height: 90%;
     margin: 0 auto;
     border: 1px solid #000;
-    padding: 10px;
     box-sizing: border-box;
-    display: flex;
-    justify-content: center;
-    align-items: center;
+    position: relative;
+    padding: 0;
+    overflow: hidden;
 }
 
 #controlContainer {
@@ -15,9 +14,11 @@
     height: 10%;
     margin: 0 auto;
     border: 1px solid #000;
-    padding: 10px;
+    padding: 5px;
     box-sizing: border-box;
     display: flex;
+    gap: 5px;
+    flex-direction: column;
     justify-content: center;
     align-items: center;
 }
@@ -33,4 +34,28 @@ html, body {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
+}
+
+.rangeVis {
+    position: absolute;
+    border: 1px solid black;
+    border-radius: 50%;
+    z-index: 1000;
+    opacity: 0.2;
+    background-color: red;
+    pointer-events: none;
+}
+
+#controlButtons {
+    display: flex;
+    flex-direction: row;
+    flex-grow: 1;
+    gap: 10px;
+}
+
+#simToggles {
+    display: flex;
+    flex-direction: row;
+    flex-shrink: 1;
+    gap: 10px;
 }