/* Reset default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* Body and font settings */
  body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
  }
  
  /* Navbar styling */
  header {
    background: #333;
    color: white;
    padding: 10px 0;
  }
  
  nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
  }
  
  nav .logo {
    font-size: 24px;
    font-weight: bold;
  }
  
  nav ul {
    list-style: none;
    display: flex;
  }
  
  nav ul li {
    margin-left: 20px;
  }
  
  nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
  }
  
  /* Hero section */
  .hero {
    background: #3498db;
    color: white;
    padding: 60px 0;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
  }
  
  .hero p {
    font-size: 20px;
    margin-bottom: 30px;
  }
  
  .hero button {
    background: #2ecc71;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 18px;
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.3s;
  }
  
  .hero button:hover {
    background: #27ae60;
  }
  
  /* Card Layout Section */
  .cards {
    padding: 50px 20px;
    text-align: center;
    background: #ecf0f1;
  }
  
  .cards h2 {
    font-size: 36px;
    margin-bottom: 30px;
  }
  
  .card-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
  }
  
  .card {
    background: white;
    padding: 20px;
    width: 300px;
    margin: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    text-align: center;
  }
  
  .card img {
    width: 100%;
    height: auto;
    border-radius: 5px;
  }
  
  .card h3 {
    font-size: 24px;
    margin-top: 15px;
  }
  
  .card p {
    font-size: 16px;
    margin-top: 10px;
  }
  
  /* Footer */
  footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
  }
  
  footer p {
    font-size: 16px;
  }