.theme-cyberpunk {
  font-family: 'Courier New', monospace;
  background: #0a0e27;
  color: #00ffff;
}

.theme-cyberpunk .window {
  background: rgba(10, 14, 39, 0.95);
  border: 2px solid #00ffff;
  box-shadow: 0 0 20px #ff00ff;
}

.theme-cyberpunk .title-bar {
  background: linear-gradient(90deg, #ff00ff, #00ffff);
  color: #000;
  padding: 12px;
  font-weight: bold;
  text-transform: uppercase;
}

.theme-cyberpunk fieldset {
  border: 1px solid #ff00ff;
}

.theme-cyberpunk legend {
  color: #ff00ff;
  text-transform: uppercase;
}

.theme-cyberpunk button {
  background: transparent;
  border: 2px solid #ff00ff;
  color: #ff00ff;
  font-family: 'Courier New', monospace;
  text-transform: uppercase;
  padding: 10px 25px;
}

.theme-cyberpunk button:hover {
  background: #ff00ff;
  color: #000;
}

.theme-cyberpunk .chart-display,
.theme-cyberpunk .dice-display {
  background: rgba(0, 255, 255, 0.05);
  border: 1px solid #00ffff;
}