body {
  font-family: Arial, sans-serif;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  line-height: 1.6;
}
.container {
  display: flex;
}
.sidebar {
  width: 250px;
  padding-right: 20px;
  border-right: 1px solid #eee;
}
.content {
  flex: 1;
  padding-left: 20px;
}
.sidebar ul {
  list-style-type: none;
  padding-left: 10px;
}
.sidebar li {
  margin-bottom: 8px;
}
h1 {
  color: #2c3e50;
}
h2 {
  color: #3498db;
  margin-top: 20px;
}
h3 {
  color: #2c3e50;
}
a {
  color: #3498db;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.endpoint {
  background-color: #f8f9fa;
  padding: 15px;
  border-radius: 5px;
  margin-bottom: 15px;
}
.method {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 3px;
  font-weight: bold;
  margin-right: 10px;
}
.get {
  background-color: #61affe;
  color: white;
}
.post {
  background-color: #49cc90;
  color: white;
}
.put,
.patch {
  background-color: #fca130;
  color: white;
}
.delete {
  background-color: #f93e3e;
  color: white;
}
code {
  background-color: #f5f5f5;
  padding: 2px 5px;
  border-radius: 3px;
  font-family: monospace;
}
pre {
  background-color: #f5f5f5;
  padding: 15px;
  border-radius: 5px;
  overflow-x: auto;
}
footer {
  margin-top: 30px;
  font-size: 0.8em;
  color: #7f8c8d;
  text-align: center;
  border-top: 1px solid #eee;
  padding-top: 20px;
}