body {
  margin: 0;
  background: #f6f8fa;
  color: #111827;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  color-scheme: light;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #d0d7de;
  background: #ffffff;
}

.title {
  font-weight: 600;
}

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

main {
  max-width: 960px;
  margin: 24px auto;
  padding: 0 16px 48px;
}

.markdown-body {
  background: #ffffff;
  color: #111827;
  padding: 24px;
  border: 1px solid #d0d7de;
  border-radius: 8px;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  color: #0b1220;
}

.markdown-body p,
.markdown-body li,
.markdown-body td,
.markdown-body th,
.markdown-body blockquote {
  color: #111827;
}

.markdown-body a {
  color: #0a58ca;
}

.markdown-body code,
.markdown-body pre {
  color: #0f172a;
}

.markdown-body pre {
  background: #f3f4f6;
}

.markdown-body table {
  width: 100%;
  background: #ffffff;
  color: #111827;
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
}

.markdown-body table tr {
  background: #ffffff;
}

.markdown-body table tr:nth-child(even) {
  background: #f8fafc;
}

.markdown-body table th {
  background: #eef2f7;
  font-weight: 600;
}

.markdown-body th,
.markdown-body td {
  color: #111827;
  border-color: #e5e7eb;
  background: inherit;
}

.markdown-body table th:nth-child(3),
.markdown-body table td:nth-child(3) {
  width: 260px;
}

.markdown-body table audio {
  width: 100%;
  min-width: 220px;
}

.markdown-body img,
.markdown-body video {
  max-width: 100%;
  height: auto;
}

.markdown-body audio {
  width: 100%;
}