diff --git a/lang-trials/scala-benchmark/main.css b/lang-trials/scala-benchmark/main.css
index a89c3bc..f79e62c 100644
--- a/lang-trials/scala-benchmark/main.css
+++ b/lang-trials/scala-benchmark/main.css
@@ -15,6 +15,7 @@ canvas {
   float: left;
   background-color: #020202;
   border-radius: 10px;
+  margin-top: 5px;
 }
 
 input {
diff --git a/lang-trials/scala-benchmark/src/main/scala/CircularLawApp.scala b/lang-trials/scala-benchmark/src/main/scala/CircularLawApp.scala
index 2f74cd3..950e661 100644
--- a/lang-trials/scala-benchmark/src/main/scala/CircularLawApp.scala
+++ b/lang-trials/scala-benchmark/src/main/scala/CircularLawApp.scala
@@ -10,10 +10,10 @@ object CircularLawApp:
   val canvas = canvasTag(widthAttr := 600, heightAttr := 600)
   val ctx = canvas.ref.getContext("2d").asInstanceOf[dom.CanvasRenderingContext2D]
   
-  val (eigvalSeries, runTimeReport) = randomEigvalSeries[60]()
-  val timeVar = Var("0")
+  val (eigvalSeries, runTimeReport) = randEigvalSeries[60]()
+  val timeStepState = Var("0")
   
-  def draw(timeStr: String): Unit =
+  def draw(timeStep: String): Unit =
     // center and normalize the coordinate system
     val width = canvas.ref.width
     val height = canvas.ref.height
@@ -27,7 +27,7 @@ object CircularLawApp:
     val res = width / (2*rDisp)
     
     // draw the eigenvalues
-    val eigvals = eigvalSeries(timeStr.toInt)
+    val eigvals = eigvalSeries(timeStep.toInt)
     for n <- 0 to eigvals(0).length-1 do
       ctx.beginPath()
       ctx.arc(
@@ -58,7 +58,7 @@ object CircularLawApp:
       eigen.imaginaryEigenvalues.asInstanceOf[NArray[Double]]
     )
   
-  def randomEigvalSeries[N <: Int]()(using ValueOf[N]): (List[(NArray[Double], NArray[Double])], String) =
+  def randEigvalSeries[N <: Int]()(using ValueOf[N]): (List[(NArray[Double], NArray[Double])], String) =
     val timeRes = 100
     val dim: Int = valueOf[N]
     val startTime = System.currentTimeMillis()
@@ -66,8 +66,7 @@ object CircularLawApp:
       NArray.tabulate(dim*dim)(k => (math.E*k*k) % 2 - 1)
     ).times(math.sqrt(3d / dim))
     val series = List.tabulate(timeRes)(t => eigvalsRotated(A, t.toDouble / timeRes))
-    val endTime = System.currentTimeMillis()
-    val runTime = endTime - startTime
+    val runTime = System.currentTimeMillis() - startTime
     (series, runTime.toString() + " ms")
   
   def main(args: Array[String]): Unit =
@@ -79,13 +78,12 @@ object CircularLawApp:
       canvas,
       input(
         typ := "range",
-        minAttr := "0",
         maxAttr := (eigvalSeries.length-1).toString,
         controlled(
-          value <-- timeVar.signal,
-          onInput.mapToValue --> timeVar.writer
+          value <-- timeStepState.signal,
+          onInput.mapToValue --> timeStepState.writer
         ),
-        timeVar.signal --> draw
+        timeStepState.signal --> draw
       )
     )
     renderOnDomContentLoaded(document.body, app)
diff --git a/lang-trials/scala/main.css b/lang-trials/scala/main.css
index ea89d47..3aedb99 100644
--- a/lang-trials/scala/main.css
+++ b/lang-trials/scala/main.css
@@ -38,11 +38,6 @@ input.point-3 {
   text-align: center;
 }
 
-#result-display {
-  margin-top: 10px;
-  font-weight: bold;
-}
-
 canvas {
   float: left;
   background-color: #020202;