.copy-button {
    position: absolute;
    top: 8px;
    right: 8px;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 14px;
    padding: 5px 7px;
    border-radius: 4px;
    transition: background 0.2s;
}

.copy-button:hover {
    background: rgba(0, 0, 0, 0.3);
}