* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, sans-serif;
}

body {
  background-color: #0f172a;
  color: #f8fafc;
  overflow: hidden;
}

#app {
  position: relative;
  width: 100vw;
  height: 100vh;
}

#canvas-container {
  width: 100%;
  height: 100%;
}

.controls-panel {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 320px;
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(12px);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

.controls-panel h2 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: #38bdf8;
}

.control-group {
  margin-bottom: 12px;
}

.control-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 5px;
  color: #94a3b8;
}

.control-group input[type="range"] {
  width: 100%;
  accent-color: #38bdf8;
}