body {
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 30px;
  background: #f9f9f9;
  margin: 0;
}.container {
  max-width: 600px;
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  width: 100%;
  text-align: center;
}
h1,
h2 {
  margin-top: 0;
  margin-bottom: 15px;
  color: #333;
}
p.bio,
.content {
  color: #444;
  line-height: 1.0;
  text-align: left;
}
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.link {
  flex: 1 1 100%;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  color: white;
  font-weight: bold;
  transition: transform 0.2s ease, opacity 0.2s ease;
  box-sizing: border-box;
}
.link.half {
  flex: 1 1 calc(50% - 10px);
}
.link:hover {
  transform: translateY(-3px);
  opacity: 0.9;
}

.nav-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  gap: 10px;
}
a.back,
a.home,
a.next {
  flex: 1;
  text-align: center;
  padding: 10px 16px;
  background: #e67cc4;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: background 0.2s;
}
a.back:hover,
a.home:hover,
a.next:hover {
  background: #e67cc4;
}
.content code {
  background: #f4f4f4;
  padding: 2px 4px;
  border-radius: 4px;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.95em;
  color: #c7254e;
}
.content pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 15px;
  border-radius: 8px;
  overflow-x: auto;
  font-family: "Fira Code", "Source Code Pro", monospace;
  font-size: 0.9em;
  line-height: 1.4;
  margin: 20px 0;
}
.content pre code {
  background: none;
  color: inherit;
  padding: 0;
}
.content a {
  color: #1e88e5;
  text-decoration: none;
  font-weight: bold;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.content a:hover {
  color: #1565c0;
  border-color: #1565c0;
}
.footer {
  margin-top: 30px;
  font-size: 0.85em;
  color: #888;
  text-align: center;
}