body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: white;
  }
  
  header {
    text-align: center;
    padding: 30px;
    background: #020617;
  }
  
  .hero {
    padding: 80px 20px;
    text-align: center;
    background: linear-gradient(135deg,#2563eb,#0ea5e9);
  }
  
  .btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: white;
    color: black;
    text-decoration: none;
    border-radius: 5px;
  }
  
  .about, .blog, .newsletter {
    padding: 60px 20px;
    text-align: center;
  }
  
  .posts {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }
  
  .post {
    background: #020617;
    padding: 20px;
    width: 250px;
    border-radius: 8px;
  }
  
  .newsletter input {
    padding: 10px;
    width: 250px;
    border-radius: 5px;
    border: none;
  }
  
  .newsletter button {
    padding: 10px 20px;
    margin-left: 10px;
    border: none;
    background: #2563eb;
    color: white;
    border-radius: 5px;
  }
  
  footer {
    text-align: center;
    padding: 20px;
    background: #020617;
  }