body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #f7faff;
    color: #333;
    display: flex;
  }
  
  .sidebar {
    width: 220px;
    background-color: #007BFF;
    color: white;
    height: 100vh;
    padding: 20px;
  }
  
  .sidebar h2 {
    margin-bottom: 30px;
  }
  
  .sidebar ul {
    list-style: none;
    padding: 0;
  }
  
  .sidebar li {
    margin: 20px 0;
    cursor: pointer;
    transition: background 0.3s;
    padding: 10px;
    border-radius: 5px;
  }
  
  .sidebar li:hover {
    background-color: #0056b3;
  }
  
  .main {
    flex-grow: 1;
    padding: 30px;
  }
  
  .cards {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
  }
  
  .card {
    
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    flex: 1 1 200px;
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 123, 255, 0.3);
  }
  .sidebar li a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .sidebar li a:hover {
    color: #dfefff;
  }
  
  .menu-section {
    font-weight: bold;
    margin-top: 30px;
    font-size: 14px;
    opacity: 0.8;
  }