.btn-copy-container {
    display: flex;
    justify-content: flex-end;
}

.btn-copy-matrix {
    background: transparent;
    border: 1px solid #ccc;
    color: #666;
    padding: 4px 12px;
    font-size: 12px;
    font-family: Arial, sans-serif;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.2s ease-in-out;
}

    .btn-copy-matrix:hover {
        opacity: 1;
        color: #333;
        border-color: #999;
        background-color: #f5f5f5;
    }

    .btn-copy-matrix.copied {
        color: var(--accent);
        opacity: 1;
    }