/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background: #f9f9f9;
  }
  
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Header */
  .header {
    background: linear-gradient(135deg, #0078d7, #004a8f);
    color: #fff;
    padding: 60px 0;
    text-align: center;
  }
  
  .header h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: 700;
  }
  
  .header p {
    margin: 10px 0 0;
    font-size: 1.2rem;
    font-weight: 300;
  }
  
  /* Navigation */
  .navbar {
    background: #333;
    color: #fff;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .navbar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
  }
  
  .navbar ul li {
    margin: 0;
  }
  
  .navbar ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  
  .navbar ul li a:hover {
    color: #0078d7;
  }
  
  /* Sections */
  .section {
    padding: 80px 0;
  }
  
  .section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
  }
  
  /* Card Grid */
  .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  
  /* Card Styles */
  .card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  }
  
  .card h3 {
    margin-top: 0;
    font-size: 1.5rem;
    font-weight: 600;
  }
  
  .card p {
    font-size: 1rem;
    color: #555;
    margin: 10px 0;
  }
  
  /* Buttons */
  .btn {
    display: inline-block;
    background: #0078d7;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 15px;
    transition: background 0.3s ease;
  }
  
  .btn:hover {
    background: #005bb5;
  }
  
  /* Footer */
  .footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 80px;
  }
  
  .footer p {
    margin: 5px 0;
    font-size: 0.9rem;
  }
  
  .footer strong {
    color: #0078d7;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .card-grid {
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
  
    .header h1 {
      font-size: 2.5rem;
    }
  
    .section h2 {
      font-size: 2rem;
    }
  }