body { background-color: #f7f7f9; }
pre { white-space: pre-wrap; word-break: break-word; }
.card-header { font-weight: 600; }
.alert-info { font-size: 0.95rem; }

/* JSON 高亮样式 */
.resp-status { display: inline-block; margin-bottom: 6px; font-weight: 600; color: #0d6efd; }
.json-key { color: #7952b3; }
.json-string { color: #198754; }
.json-number { color: #0d6efd; }
.json-boolean { color: #d63384; }
.json-null { color: #6c757d; font-style: italic; }
.json-raw { color: #343a40; }