body {
      font-family: Arial, sans-serif;
      margin: 0;
      background: linear-gradient(to bottom, #D3D3D3, #F5FFFA );
      color: #333;
    }
    header {
      background: #2F4F4F;
      color: white;
      padding: 0.1rem 1rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: sticky;
      width: auto;
      top: 0;
      
    }
	
	
    nav a {
      color: white;
      margin-left: 1rem;
      text-decoration: none;
      font-weight: bold;
      font-size: 20px;
    }
    .hero {
      text-align: center;
      color: white;
    }
    .hero h1 {
      font-size: 2.5rem;
      margin-bottom: 1rem;
    }
    .hero p {
      font-size: 1.2rem;
      margin-bottom: 2rem;
    }
    
    .features {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      padding: 2rem;
      gap: 1.5rem;
      
    }
    .feature-card {
      background: white;
      padding: 1.5rem;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
      flex: 1 1 250px;
      text-align: center;
    }
    footer {
      background: #2F4F4F;
      color: white;
      text-align: center;
      padding: 1rem;
      margin-top: 2rem;
    }