/* Button style */
.copy-code-button {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: #f0f0f0;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 12px;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

/* Show button on hover */
pre:hover .copy-code-button {
    opacity: 1;
}

/* Check content style for button if needed */
.copy-code-button:hover {
    background-color: #e0e0e0;
}