/* Placeholder for method diagram */
.method-diagram-placeholder {
  width: 100%;
  max-width: 800px;
  height: 300px;
  margin: 30px auto;
  background-color: #f5f5f5;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-style: italic;
  text-align: center;
  padding: 20px;
}

/* Placeholder for sample images */
.sample-placeholder {
  width: 100%;
  height: 180px;
  background-color: #f0f0f0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-style: italic;
}