body {
      background-color: #f8f9fa;
      color: #333;
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      margin: 0;
    }
    .container {
      text-align: center;
      padding: 2rem;
      border: 1px solid #ccc;
      border-radius: 12px;
      background-color: #fff;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }
    h1 {
      font-size: 3rem;
      color: #dc3545;
      margin-bottom: 1rem;
    }
    p {
      font-size: 1.2rem;
      margin-bottom: 1.5rem;
    }
    a {
      text-decoration: none;
      color: #007bff;
      font-weight: bold;
    }
    a:hover {
      text-decoration: underline;
    }