.panel.panel-login {
    width: 50vw;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px; 
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); 
    font-family: Arial, sans-serif;
  }
  
  
  .panel-heading {
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.2em;
    font-weight: bold;
  }

  .panel-body {
    padding: 20px;
  }
  
 
  .panel-body label {
    font-size: 1.1em;
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
    color: #333;
  }
  

  .input-group {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
  }
  
  .input-group-addon {
    background-color: #f7f7f7;
    border: 1px solid #ccc;
    padding: 10px;
    font-size: 1.1em;
    color: #666;
    border-radius: 5px 0 0 5px;
  }
  
  .form-control {
    width: 100%;
    padding: 10px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 0 5px 5px 0;
    transition: border-color 0.3s ease;
  }
  
  .form-control:focus {
    border-color: #4CAF50;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5); 
  }
  

  .btn {
    display: inline-block;
    padding: 12px 20px;
    font-size: 1.1em;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    background-color: #4CAF50;
    color: white;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%; 
    margin-bottom: 10px; 
  }
  
  .btn:hover {
    background-color: #45a049;
  }
  
  .disabled{
    pointer-events: none;
    background-color: gray !important;
    cursor: not-allowed;
    color:#000 !important
      
  }

  .btn-aden {
    background-color: #28a745; 
  }
  
  .btn-aden:hover {
    background-color: #218838;
  }
  
  .btn-asms {
    background-color: #007BFF; 
  }
  
  .btn-asms:hover {
    background-color: #0056b3;
  }
  

  .panel-footer {
    margin-top: 20px;
    text-align: center;
  }
  
  .panel-footer a,
  .panel-footer button {
    display: block;
    width: 100%; 
    margin-bottom: 10px; 
  }
  

  @media (max-width: 768px) {
    .panel.panel-login {
      width: 90%; 
    }
  
    .panel-footer a,
    .panel-footer button {
      width: 100%; 
      margin: 0 0 10px 0;
    }
  }