.alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
  }
  
  .alert-box {
    background-color: #fff;
    padding: 2rem;
    border-radius: 12px;
    width: 320px;
    text-align: center;
    font-family: 'Segoe UI', sans-serif;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: fadeIn 0.3s ease-in-out;
  }
  
  .alert-icon {
    font-size: 48px;
    margin-bottom: 0.5rem;
  }
  
  .alert-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
  }
  
  .alert-message {
    font-size: 1rem;
    margin-bottom: 1.2rem;
    color: #555;
  }
  
  .alert-button {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 6px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
  }
  
  .alert-success {
    background-color: #e6fff2;
    color: #2e7d32;
  }
  
  .alert-success .alert-button {
    background-color: #4caf50;
  }
  
  .alert-error {
    background-color: #ffe6e6;
    color: #c62828;
  }
  
  .alert-error .alert-button {
    background-color: #f44336;
  }
  
  .alert-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #777;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: scale(0.95);
    }
    to {
      opacity: 1;
      transform: scale(1);
    }
  }