/* General Styles */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    min-height: 100vh;
  }
  
  /* Sidebar (Left Navbar) */
  header {
    width: 250px;
    background-color: #2c3e50;
    color: #fff;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  header h1 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }
  
  nav ul {
    list-style: none;
    padding: 0;
    width: 100%;
  }
  
  nav ul li {
    margin-bottom: 1rem;
  }
  
  nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    display: block;
    padding: 0.5rem;
    border-radius: 5px;
    transition: background-color 0.3s;
  }
  
  nav ul li a:hover {
    background-color: #34495e;
  }
  
  /* Main Content */
  main {
    flex: 1;
    padding: 2rem;
    background-color: #fff;
    margin: 1rem;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  }
  
  #attendance-summary h2,
  #quick-links h2 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
  }
  
  #attendance-summary p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 0.5rem;
  }
  
  #quick-links ul {
    list-style: none;
    padding: 0;
  }
  
  #quick-links ul li {
    margin-bottom: 0.5rem;
  }
  
  #quick-links ul li a {
    color: #007bff;
    text-decoration: none;
    font-size: 1rem;
  }
  
  #quick-links ul li a:hover {
    text-decoration: underline;
  }
  
  /* Footer */
  footer {
    text-align: center;
    padding: 1rem;
    background-color: #2c3e50;
    color: #fff;
    margin-top: auto;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    body {
      flex-direction: column;
    }
  
    header {
      width: 100%;
      padding: 1rem 0;
    }
  
    nav ul {
      display: flex;
      justify-content: space-around;
    }
  
    nav ul li {
      margin-bottom: 0;
    }
  
    main {
      margin: 1rem 0;
    }
  }