body {
  margin: 0;
  font-family: Arial, sans-serif;
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 200px;
  background-color: #f4f4f4;
  padding: 20px;
}

.sidebar h2 {
  margin-top: 0;
}

.sidebar a {
  display: block;
  padding: 10px;
  margin: 5px 0;
  text-decoration: none;
  color: #333;
  background-color: #ddd;
  border-radius: 4px;
}

.sidebar a:hover {
  background-color: #bbb;
}

.content {
  flex-grow: 1;
  padding: 20px;
}