body {
  margin: 0;
  font-family: Arial, sans-serif;
}

.container {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 220px;
  background-color: #1f1f1f;
  color: white;
  padding: 20px;
}

.sidebar h2 {
  margin-top: 0;
}

.sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar ul li {
  padding: 10px;
  cursor: pointer;
  border-bottom: 1px solid #444;
}

.sidebar ul li:hover {
  background-color: #333;
}

.main-content {
  flex: 1;
  padding: 20px;
  background-color: #f7f7f7;
}

#content {
  margin-top: 20px;
}