.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.56rem; /* ~30% smaller than 0.8rem */
    background-color: #f7f7f7;
    border: 1px solid #ccc;
    cursor: pointer;
    padding: 0.3em 0.6em;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
  }