.sidebar {
  width: 220px;
  background: #23272b;
  color: #fff;
  padding: 1.5rem 1rem;
  min-height: 100vh;
}

.sidebar h2 {
  margin-top: 0;
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
}

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

.sidebar-list li {
  margin-bottom: 1rem;
}

.sidebar-list a {
  color: #90caf9;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.sidebar-list a:hover {
  color: #fff;
}