body {
      font-family: Arial, sans-serif;
      background: #f0f2f5;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 100vh;
      margin: 0;
    }

    .login-container {
      background-color: #fff;
      padding: 30px 40px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      width: 100%;
      max-width: 400px;
    }

    .login-container h2 {
      text-align: center;
      margin-bottom: 25px;
      color: #333;
    }

    .form-group {
      margin-bottom: 15px;
    }

    .form-group label {
      display: block;
      margin-bottom: 5px;
      font-weight: bold;
      color: #444;
    }

    .form-group input {
      width: 100%;
      padding: 10px;
      font-size: 1rem;
      border: 1px solid #ccc;
      border-radius: 5px;
    }

    .submit-btn {
      width: 100%;
      padding: 10px;
      background-color: #007bff;
      border: none;
      color: #fff;
      font-size: 1rem;
      border-radius: 5px;
      cursor: pointer;
    }

    .submit-btn:hover {
      background-color: #0056b3;
    }

    .signup-link {
      margin-top: 15px;
      text-align: center;
      font-size: 0.9rem;
    }

    .signup-link a {
      color: #007bff;
      text-decoration: none;
    }

    .signup-link a:hover {
      text-decoration: underline;
    }