.converter-panel {
            background-color: #fefefe;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            padding: 1.5rem;
            margin-bottom: 2rem;
        }
        .json-input, .xml-output {
            font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
            font-size: 0.9rem;
            background-color: #f8f9fa;
            border: 1px solid #ced4da;
            border-radius: 8px;
            padding: 1rem;
            width: 100%;
            min-height: 320px;
            resize: vertical;
        }
        .xml-output {
            background-color: #fef9e6;
            white-space: pre-wrap;
            overflow-x: auto;
        }
        .option-group {
            background-color: #f1f5f9;
            border-radius: 12px;
            padding: 1rem 1.2rem;
            margin: 1rem 0;
        }
        .status-badge {
            font-size: 0.85rem;
            padding: 0.4rem 0.8rem;
            border-radius: 30px;
        }
        .status-success {
            background-color: #d1e7dd;
            color: #0f5132;
        }
        .status-error {
            background-color: #f8d7da;
            color: #842029;
        }
        .example-chip {
            cursor: pointer;
            background: #e9ecef;
            transition: 0.2s;
        }
        .example-chip:hover {
            background: #dee2e6;
            transform: translateY(-1px);
        }
        .code-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 0.5rem;
        }
        .btn-sm-custom {
            padding: 0.2rem 0.6rem;
            font-size: 0.75rem;
        }
        .ref-link {
            text-decoration: none;
            border-bottom: 1px dotted #6c757d;
        }
        .tag-example {
            background: #f1f0f0;
            font-family: monospace;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
        }
        footer .social-icon {
            transition: 0.2s;
        }