/* Action Button */
        .copy-btn {
            background-color: #1A9FF9;
            color: white;
            border: none;
            padding: 2px 16px;
            font-size: 1.3rem;
            font-weight: 600;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            white-space: nowrap;
        }

        .copy-btn:hover {
            background-color: #b91c1c;
        }

        .copy-btn:active {
            transform: scale(0.98);
        }

        /* Copied Success State */
        .copy-btn.copied {
            background-color: #10b981;
        }