.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background: rgba(0,0,0,0.6);
  }
  .modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    max-width: 400px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  .close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    color: #aaa;
    cursor: pointer;
    transition: color 0.2s ease;
  }
  .close-modal:hover {
    color: #000;
  }
  
  .login-form h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
  }
  .input-group {
    margin-bottom: 15px;
  }
  .input-group label {
    display: block;
    margin-bottom: 5px;
    color: #555;
  }
  .input-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  .login-form button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 4px;
    background-color: #007BFF;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s ease;
  }
  .login-form button:hover {
    background-color: #0056b3;
  }
  .signup-link {
    text-align: center;
    margin-top: 15px;
  }
  .signup-link a {
    color: #007BFF;
    text-decoration: none;
  }
  .signup-link a:hover {
    text-decoration: underline;
  }
  .alternative-login {
    text-align: center;
    margin-top: 20px;
  }
  .alternative-login p {
    margin-bottom: 10px;
    color: #555;
  }
  .social-icons a {
    margin: 0 8px;
    text-decoration: none;
    color: #555;
    font-size: 1.2rem;
    transition: color 0.3s ease;
  }
  .social-icons a:hover {
    color: #007BFF;
  }