.qr-preview {
            background: white;
            padding: 20px;
            border-radius: 8px;
            display: flex;
            justify-content: center;
            align-items: center;
            border: 1px solid #eee;
            margin-bottom: 1rem;
        }
        #qrCanvas {
            max-width: 100%;
            height: auto;
            border-radius: 4px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        .qr-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
            justify-content: center;
        }
        .meta-badge {
            background-color: white;
            border-radius: 20px;
            padding: 0.4rem 1rem;
            font-size: 0.9rem;
            border: 1px solid var(--border-color);
            color: var(--text-color);
        }
        .qr-spec-box {
            background-color: rgba(111, 66, 193, 0.05);
            border-left: 3px solid var(--math-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        @media (max-width: 768px) {
            }
        .template-examples {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .example-btn {
            background-color: rgba(44, 125, 160, 0.1);
            border: 1px solid rgba(44, 125, 160, 0.2);
            border-radius: 4px;
            padding: 0.5rem 0.75rem;
            font-size: 0.9rem;
            color: var(--primary-color);
            cursor: pointer;
            transition: all 0.2s;
            font-family: 'Courier New', monospace;
        }
        .example-btn:hover {
            background-color: rgba(44, 125, 160, 0.2);
            transform: translateY(-2px);
        }
        input[type=color] {
            height: 42px;
            padding: 4px;
        }
        .capacity-table td {
            font-size: 0.9rem;
        }