body {
      margin: 0;
      padding: 0;
      font-family: 'Segoe UI', sans-serif;
      background: #f4f4f4;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 100vh;
      text-align: center;
    }
    .container {
      background: white;
      padding: 2rem 3rem;
      border-radius: 15px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }
    h1 {
      color: #333;
    }
    p {
      color: #666;
    }