body {
      margin: 0;
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: Arial, sans-serif;
      background-color: #f0f0f0;
    }

    .login-box {
      background: white;
      padding: 2rem;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      width: 300px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .login-box h2 {
      margin-bottom: 1.5rem;
    }

    .login-box input[type="text"],
    .login-box input[type="password"],
    .login-box input[type="submit"] {
      width: 100%;
      padding: 0.75rem;
      margin: 0.5rem 0;
      border: 1px solid #ccc;
      border-radius: 5px;
      box-sizing: border-box;
    }

    .login-box input[type="submit"] {
      background-color: #007BFF;
      color: white;
      border: none;
      cursor: pointer;
    }

    .login-box input[type="submit"]:hover {
      background-color: #0056b3;
    }