/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    background: #f4f4f4;
    color: #333;
  }
  
  /* Header Styling */
  header {
    background: #fff;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    text-align: center;
  }
  
  header h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
  }
  
  nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
  }
  
  nav ul li {
    margin: 0 15px;
  }
  
  nav ul li a {
    text-decoration: none;
    font-weight: bold;
    color: #333;
    transition: color 0.3s ease;
  }
  
  nav ul li a:hover {
    color: #007BFF;
  }
  
  /* Main Content */
  main {
    padding: 20px;
  }
  
  .hero {
    text-align: center;
    padding: 60px 20px;
    background: #e9ecef;
    border-radius: 8px;
    margin: 20px auto;
    max-width: 800px;
  }
  
  .content {
    padding: 40px;
    background: #fff;
    border-radius: 8px;
    margin: 20px auto;
    max-width: 800px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  /* Footer */
  footer {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-top: 1px solid #ddd;
    margin-top: 40px;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    header h1 {
      font-size: 1.5rem;
    }
    
    nav ul {
      flex-direction: column;
    }
    
    nav ul li {
      margin: 10px 0;
    }
  }