.page-wrapper {
  display: flex;
  height: 700px;
  font-family: 'Segoe UI', sans-serif;
}

.sidebar {
  width: 220px;
  background-color: #4a90e2;
  color: white;
  padding: 2rem 1rem;
}

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

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

.sidebar nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  display: block;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  transition: background-color 0.2s ease;
}

.sidebar nav ul li a:hover {
  background-color: #1b3e63;
}

.main-content {
  flex-grow: 1;
  padding: 0;
  margin: 0;
  background: linear-gradient(to right, #f7fbff, #dbeeff);
}

.main-content h1 {
  color: #2a5885;
  margin-bottom: 1rem;
}