body {
      font-family: Arial, sans-serif;
      background: #f9fafb;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      color: #333;
    }

    header {
      background: #2563eb;
      color: white;
      padding: 20px;
      text-align: center;
    }

    header h1 {
      margin: 0;
      font-size: 2rem;
    }

    .container {
      max-width: 900px;
      margin: 30px auto;
      background: white;
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    h2 {
      color: #2563eb;
      margin-top: 20px;
      font-size: 1.4rem;
    }

    p {
      margin: 10px 0;
    }

    footer {
      text-align: center;
      padding: 15px;
      margin-top: 40px;
      background: #f1f5f9;
      font-size: 0.9rem;
    }

    a {
      color: #2563eb;
      text-decoration: none;
    }