body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: black;
  color: white;
  overflow: hidden;
  height: 100%;
  width: 100%;
}

html {
  height: 100%;
  width: 100%;
}

* {
  box-sizing: border-box;
}

.App {
  width: 100%;
  height: 100vh;
  position: relative;
}

canvas {
  display: block;
  width: 100% !important;
  height: 100vh !important;
  touch-action: none;
}

.toolbar {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100vh;
  background-color: rgba(32, 32, 32, 0.8);
  padding: 20px;
  overflow-y: auto;
  color: #e0e0e0;
  font-family: Roboto, system-ui;
  transition: transform 0.3s ease;
  z-index: 10;
}

.toolbar.hidden {
  transform: translateX(100%);
}

.control-container {
  margin-bottom: 15px;
}

.control-label {
  margin-bottom: 5px;
  display: block;
}

.shape-selector {
  width: 100%;
  padding: 8px;
  margin-bottom: 20px;
  background-color: #333;
  color: white;
  border: 1px solid #555;
}

.button {
  display: inline-block;
  background-color: #e1ecf4;
  border-radius: 3px;
  border: 1px solid #7aa7c7;
  box-sizing: border-box;
  color: #1f3f55;
  cursor: pointer;
  font-size: 13px;
  font-weight: 400;
  padding: 8px 12px;
  text-align: center;
  margin: 5px 2px;
}

.button:hover {
  background-color: #b3d3ea;
}

.button-reset {
  background-color: #f4e1e1;
}

.toggle-button {
  position: absolute;
  top: 10px;
  right: 320px;
  z-index: 11;
  padding: 10px;
  background-color: rgba(32, 32, 32, 0.8);
  border: none;
  border-radius: 4px;
  color: white;
  cursor: pointer;
}

.filter-container {
  margin-left: 20px;
  padding: 10px;
  border-left: 1px solid #444;
  margin-top: 10px;
}

.filter-header {
  margin-bottom: 10px;
  font-weight: bold;
}

.range-control {
  width: 100%;
  background: #444;
  height: 5px;
  border-radius: 5px;
  outline: none;
  transition: background 0.15s;
}

.range-control::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #e1ecf4;
  cursor: pointer;
}

.add-filter-button {
  margin-top: 5px;
  padding: 3px 8px;
  background-color: #444;
  border: none;
  color: white;
  border-radius: 3px;
  cursor: pointer;
  font-size: 12px;
}

.add-filter-button:hover {
  background-color: #555;
}

.control-row {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
}

.control-row label {
  flex: 1;
}

.control-row input[type="range"] {
  flex: 2;
}

.control-row .value {
  flex: 0 0 40px;
  text-align: right;
}