body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f1f4f8;
    margin: 0;
    padding: 0;
    color: #333;
  }
  
  .admin-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
  }
  
  .admin-container h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #1a73e8;
  }
  
  .dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
  }
  
  .card {
    background-color: #eaf1fb;
    padding: 20px;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: center;
    cursor: pointer;
    border: 1px solid #c6dafc;
  }
  
  .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    background-color: #dceafc;
  }
  
  .card h3 {
    margin: 10px 0;
    color: #1a5fb4;
  }
  
  .card p {
    font-size: 0.95rem;
    color: #555;
  }
  
  .logout-btn {
    display: inline-block;
    margin-top: 30px;
    text-align: center;
    background-color: #e53935;
    color: #fff;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.2s;
  }
  
  .logout-btn:hover {
    background-color: #c62828;
  }