.cm-katex-panel{border:1px solid #e5e7eb;border-radius:10px;padding:12px 14px;margin:12px 0;background:#fafafa}
.cm-katex-panel__title{font-weight:600;font-size:14px;margin-bottom:6px}
.cm-katex-panel__math{font-size:18px;line-height:1.5;overflow-x:auto;white-space:normal}
.cm-katex-panel__note{font-size:12px;color:#6b7280;margin-top:6px}