.interactive-demo {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.controls {
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.control-btn {
  padding: 8px 16px;
  background: #2196F3;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.3s;
}

.control-btn:hover {
  background: #1976D2;
}

.control-btn.active {
  background: #FF5722;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  background: #f5f5f5;
  padding: 20px;
  border-radius: 8px;
  min-height: 200px;
}

.target-item {
  background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
  color: white;
  padding: 20px;
  text-align: center;
  border-radius: 8px;
  font-weight: bold;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  justify-self: stretch;
  transition: all 0.3s ease;
}

.other-item {
  background: #95A5A6;
  color: white;
  padding: 20px;
  text-align: center;
  border-radius: 8px;
  opacity: 0.7;
}

.current-value {
  margin-top: 10px;
  padding: 10px;
  background: #e8f5e8;
  border-radius: 4px;
  font-family: monospace;
  text-align: center;
}