.demo-placeholder {
  width: 100%;
  height: 300px;
  background-color: #f3f4f6;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  border-radius: 8px;
}

.dark .demo-placeholder {
  background-color: #374151;
  color: #e5e7eb;
}

.demo-placeholder-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.demo-placeholder-text {
  font-size: 1rem;
  color: #6b7280;
  text-align: center;
}

.dark .demo-placeholder-text {
  color: #9ca3af;
}