body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f2f2f2;
    color: #333;
  }
  .header {
    background: #0d6efd;
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .nav a {
    color: white;
    margin-left: 1rem;
    text-decoration: none;
  }
  .hero {
    text-align: center;
    padding: 3rem 1rem;
    background: white;
  }
  .hero h2 {
    font-size: 2rem;
  }
  .hero button {
    margin-top: 1rem;
    padding: 0.7rem 1.5rem;
    background: #198754;
    border: none;
    color: white;
    font-size: 1rem;
    cursor: pointer;
  }
  .features {
    display: flex;
    justify-content: space-around;
    margin: 2rem;
  }
  .feature {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    width: 25%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    text-align: center;
  }
  .footer {
    text-align: center;
    padding: 1rem;
    background: #0d6efd;
    color: white;
    position: relative;
    bottom: 0;
    width: 100%;
  }
  @media (max-width: 768px) {
    .features {
      flex-direction: column;
      align-items: center;
    }
    .feature {
      width: 80%;
      margin-bottom: 1rem;
    }
  }
  .contact-form {
    width: 80%;
    max-width: 500px;
    margin: 2rem auto;
    display: flex;
    flex-direction: column;
  }
  .contact-form input,
  .contact-form textarea {
    margin-bottom: 1rem;
    padding: 0.8rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  .contact-form button {
    padding: 0.8rem;
    background: #0d6efd;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1rem;
  }