.copy-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background-color: #8b5cf6;
  color: white;
  border: none;
  border-radius: 0.25rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  opacity: 0;
}

.code-block:hover .copy-button {
  opacity: 1;
}

.copy-button:hover {
  background-color: #7c3aed;
}

.copy-button.copied {
  background-color: #10b981;
}

.code-block {
  position: relative;
  padding-top: 2rem;
}

.code-block pre {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre;
  word-wrap: normal;
}

@media (max-width: 768px) {
  .copy-button {
    opacity: 1;
    top: 0.25rem;
    right: 0.25rem;
  }
}