* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    color: #333;
  }
  
  nav {
    background-color: #333;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  nav .logo h1 {
    color: #fff;
  }
  
  nav .nav-links {
    list-style: none;
    display: flex;
  }
  
  nav .nav-links li {
    margin: 0 1rem;
  }
  
  nav .nav-links a {
    color: #fff;
    text-decoration: none;
  }
  
  .home {
    background-color: #3498db;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
  }
  
  .home .intro h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .home .intro p {
    font-size: 1.2rem;
  }
  
  section {
    padding: 60px 20px;
  }
  
  .about, .skills, .projects, .contact {
    background-color: #fff;
    margin-bottom: 20px;
  }
  
  .skills ul {
    list-style: none;
    display: flex;
    gap: 1rem;
  }
  
  .skills ul li {
    background-color: #3498db;
    padding: 10px;
    color: #fff;
    border-radius: 5px;
  }
  
  .projects .project-cards {
    display: flex;
    gap: 20px;
  }
  
  .project-card {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }
  
  .project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
  }
  
  .project-card .btn {
    background-color: #3498db;
    color: #fff;
    padding: 10px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
  }
  
  .contact form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .contact form input,
  .contact form textarea {
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ddd;
  }
  
  .contact form button {
    background-color: #3498db;
    color: #fff;
    padding: 10px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
  }
  
  footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 10px;
  }