body {
  height: 100%;
  font-family: sans-serif;
  margin: 10px;
}

#mainLayout {
  display: flex;
  flex-direction: row;
  height: calc(100vh - 7rem); /* Platz für Überschrift oben */
}

#blocklyDiv {
  flex: 0 1 700px;   /* flexibel, aber bevorzugt 700px */
}

h1 {
  margin-bottom: 1rem;
}

canvas {
  border: 1px solid #ccc;
  position: absolute;
  top: 0;
  left: 0;
}

#canvasContainer {
  position: relative;
  width: 500px;
  height: 600px;
}

#controls {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0 1rem;
}

#controls label {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

#controls button {
  width: 100%;
  margin: 0 0 0.5rem 0;
  padding: 0.5rem;
}


#timeoutSlider {
  width: 100px;
  margin: 0 0.5rem;
}

.speed-icon {
  font-size: 1.5rem;
}

/* Wrapper: zwei Spalten nebeneinander */
.angle-dropdown-wrapper {
  display: flex;
}

/* Linke Spalte: Liste in max-height und zwei Spalten ab mehr als 5 Einträgen */
.angle-list-container {
  flex: 1;
  /*max-height: 250px;*/
  overflow-y: auto;
  column-count: 2;
  column-gap: 12px;

  /* ein einziger Border nach rechts */
  column-rule: 1px solid #ccc;
  padding-right: 12px;
  box-sizing: border-box;
}

.blocklyMenuItem {
  min-width: 1.5em;
}

/* Rechte Spalte: Preview mit Border links */
.angle-preview-container {
  flex: none;
  width: 160px;
  /* genug Platz für den Helper */
  display: flex;
  align-items: center;
  justify-content: center;

  padding-left: 12px;
  box-sizing: border-box;
}

.cdo-angle-helper-svg {
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
}

.cdo-angle-helper-bg {
  fill: none;
  stroke: #444;
  stroke-width: 2;
  stroke-linecap: round;
}

.cdo-angle-helper-arc {
  fill: none;
  stroke: #4C97FF;
  stroke-width: 4;
}

.cdo-angle-helper-skel {
  stroke: #4C97FF;
  stroke-width: 2;
}

.cdo-angle-helper-center {
  fill: #4C97FF;
}

/* Reihenfolge der drei Canvases */
#bgCanvas {
  z-index: 0;
  background-color: #fff;
}

#lineCanvas {
  z-index: 1;
}

#stiftCanvas {
  z-index: 2;
}