font-family: monospace;
        font-size: 0.85rem;
        position: relative;
        margin-bottom: 1rem;
    }
    
    .copy-btn {
        position: absolute;
        top: 0.5rem;
        right: 0.5rem;
        background: rgba(255,255,255,0.1);
        border: 1px solid rgba(255,255,255,0.2);
        color: white;
        padding: 0.25rem 0.75rem;
        border-radius: 4px;
        font-size: 0.75rem;
        cursor: pointer;
        transition: background 0.2s ease;
    }
    
    .copy-btn:hover {
