code {
          background: #eee;
          padding: 2px 4px;
          border-radius: 4px;
        }
        .section {
          margin-bottom: 2rem;
        }
        hr {
          margin: 2rem 0;
        }

        pre {
  background: #f4f4f4;
  padding: 10px;
  border-radius: 6px;
  overflow-x: auto;
  position: relative; /* 🔑 so button can be absolutely positioned */
}

.copy-btn {
  position: absolute;
  top: 6%;
  left: 90%;  /* 🔑 instead of right */
  padding: 4px 8px;
  font-size: 0.8rem;
  cursor: pointer;
  border: none;
  border-radius: 4px;
  background: #0073e6;
  color: #fff;
  transition: background 0.2s;
}
.copy-btn:hover {
  background: #005bb5;
}
.copied {
  background: #28a745 !important;
}