body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    line-height: 1.6;
  }
  
  .hero {
    text-align: center;
    padding: 80px 20px;
    background: #1e293b;
  }
  
  .hero h1 {
    margin: 0;
    font-size: 3rem;
  }
  
  .hero p {
    margin: 16px 0 24px;
    font-size: 1.2rem;
    color: #cbd5e1;
  }
  
  .button {
    display: inline-block;
    padding: 12px 20px;
    background: #38bdf8;
    color: #0f172a;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
  }
  
  .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
  }
  
  section {
    margin-bottom: 40px;
  }
  
  .card {
    background: #1e293b;
    padding: 20px;
    margin-top: 16px;
    border-radius: 12px;
  }