/* Page layout */
.page {
  min-height: 100vh;
  background: #0d1117;
  color: #c9d1d9;
}

.header {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 2rem 1rem;
  border-bottom: 1px solid #21262d;
}

.pageTitle {
  font-size: 1.5rem;
  font-weight: 600;
  color: #c9d1d9;
  margin: 0;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 2rem;
}

.footer {
  max-width: 980px;
  margin: 0 auto;
  padding: 2rem;
  border-top: 1px solid #21262d;
  text-align: center;
  color: #8b949e;
  font-size: 0.9rem;
}

.footer a {
  color: #58a6ff;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* GitHub-style Markdown */
.markdown {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  word-wrap: break-word;
}

.markdown h1 {
  padding-bottom: 0.3em;
  font-size: 2em;
  font-weight: 600;
  border-bottom: 1px solid #21262d;
  margin-top: 24px;
  margin-bottom: 16px;
}

.markdown h2 {
  padding-bottom: 0.3em;
  font-size: 1.5em;
  font-weight: 600;
  border-bottom: 1px solid #21262d;
  margin-top: 24px;
  margin-bottom: 16px;
}

.markdown h3 {
  font-size: 1.25em;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 16px;
}

.markdown h4 {
  font-size: 1em;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 16px;
}

.markdown p {
  margin-top: 0;
  margin-bottom: 16px;
}

.markdown blockquote {
  margin: 0;
  padding: 0 1em;
  color: #8b949e;
  border-left: 0.25em solid #3b434b;
  margin-bottom: 16px;
}

.markdown blockquote p {
  margin-bottom: 0;
}

.markdown code {
  padding: 0.2em 0.4em;
  margin: 0;
  font-size: 85%;
  background-color: rgba(110, 118, 129, 0.4);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
}

.markdown pre {
  padding: 16px;
  overflow: auto;
  font-size: 85%;
  line-height: 1.45;
  background-color: #161b22;
  border-radius: 6px;
  margin-bottom: 16px;
}

.markdown pre code {
  padding: 0;
  background-color: transparent;
  border-radius: 0;
  font-size: 100%;
}

.markdown a {
  color: #58a6ff;
  text-decoration: none;
}

.markdown a:hover {
  text-decoration: underline;
}

.markdown ul,
.markdown ol {
  margin-top: 0;
  margin-bottom: 16px;
  padding-left: 2em;
}

.markdown li {
  margin-top: 0.25em;
}

.markdown li + li {
  margin-top: 0.25em;
}

.markdown hr {
  height: 0.25em;
  padding: 0;
  margin: 24px 0;
  background-color: #21262d;
  border: 0;
}

.markdown img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

.markdown table {
  border-spacing: 0;
  border-collapse: collapse;
  margin-top: 0;
  margin-bottom: 16px;
  display: block;
  width: max-content;
  max-width: 100%;
  overflow: auto;
}

.markdown table th {
  font-weight: 600;
  padding: 6px 13px;
  border: 1px solid #3b434b;
  background-color: #161b22;
}

.markdown table td {
  padding: 6px 13px;
  border: 1px solid #3b434b;
}

.markdown table tr {
  background-color: #0d1117;
  border-top: 1px solid #21262d;
}

.markdown table tr:nth-child(2n) {
  background-color: #161b22;
}

.markdown strong {
  font-weight: 600;
}

.markdown em {
  font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .container {
    padding: 1rem;
  }

  .markdown {
    font-size: 14px;
  }

  .markdown h1 {
    font-size: 1.5em;
  }

  .markdown h2 {
    font-size: 1.25em;
  }
}