body {
  margin: 0;
  padding: 2rem;
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  background-color: #121212;
  color: #e0e0e0;
}

body.viewer-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  box-sizing: border-box;
}

.container {
  max-width: 800px;
  margin: auto;
  width: 100%;
}

.site-nav {
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #ff3c3c;
}

.viewer-page .site-nav,
.post-page .site-nav {
  margin-bottom: 2rem;
}

.site-nav a,
.site-nav-separator {
  margin-right: 1rem;
}

.site-nav a {
  text-decoration: none;
  color: #e0e0e0;
  font-weight: 500;
}

.site-nav a:hover {
  color: #ff3c3c;
}

h1,
h2,
h3 {
  color: #ff3c3c;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

ul {
  margin-left: 1.2rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.8rem;
}

a {
  color: #ff3c3c;
}

a:hover {
  text-decoration: underline;
}

.pdf-container,
.pdf-wrapper {
  flex-grow: 1;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  border: 1px solid #333;
  border-radius: 6px;
  overflow: hidden;
  background-color: #1e1e1e;
}

.pdf-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.error-msg {
  color: #ff3c3c;
  text-align: center;
}

pre {
  background-color: #1e1e1e;
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  border: 1px solid #333;
}

code {
  font-family: monospace;
  color: #ff9d9d;
  background-color: #1e1e1e;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
}

pre code {
  background-color: transparent;
  padding: 0;
  color: #e0e0e0;
}

blockquote {
  border-left: 4px solid #ff3c3c;
  margin-left: 0;
  padding-left: 1rem;
  color: #a0a0a0;
  font-style: italic;
}

img {
  max-width: 100%;
  border-radius: 6px;
}