* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #0a0a12;
  overflow: hidden;
  font-family: 'Courier New', monospace;
  color: #aac;
}

canvas { display: block; }

#ui {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 10;
  user-select: none;
}

#ui h1 {
  font-size: 14px;
  color: #6af;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

#ui p {
  font-size: 11px;
  color: #668;
  line-height: 1.6;
}

#controls {
  position: fixed;
  bottom: 16px;
  left: 16px;
  z-index: 10;
  display: flex;
  gap: 12px;
  align-items: center;
}

button {
  background: #1a1a2e;
  border: 1px solid #334;
  color: #6af;
  padding: 6px 14px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: background 0.2s;
}

button.active { border-color: #6af; }
button:hover { background: #2a2a4e; }

label {
  font-size: 11px;
  color: #668;
  display: flex;
  align-items: center;
  gap: 6px;
}

input[type="range"] {
  width: 100px;
  accent-color: #6af;
}