.perspective-demo {
  text-align: center;
  padding: 20px;
}

.demo-container {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px 0;
  border: 2px dashed #ccc;
  border-radius: 8px;
}

.demo-element {
  width: 120px;
  height: 120px;
  background: linear-gradient(45deg, #667eea, #764ba2);
  transform: rotateX(20deg) rotateY(45deg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 14px;
}

.controls {
  margin: 20px 0;
}

.controls label {
  display: block;
  margin: 10px 0 5px 0;
  font-weight: bold;
}

.controls input[type="range"] {
  width: 100%;
  max-width: 300px;
}

.value-display {
  margin: 5px 0;
  font-family: monospace;
  background: #e9ecef;
  padding: 5px 10px;
  border-radius: 4px;
  display: inline-block;
}