.container-adduser {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    margin: auto;
  }
  
  .title-adduser {
    text-align: center;
    margin-bottom: 30px;
    color: #333333;
    font-size: 24px;
  }
  
  .form-adduser {
    display: flex;
    flex-direction: column;
  }
  
  .form-group-adduser {
    margin-bottom: 20px;
  }
  
  .label-adduser {
    display: block;
    margin-bottom: 6px;
    color: #555555;
    font-weight: 600;
  }
  
  .input-adduser {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cccccc;
    border-radius: 6px;
    font-size: 16px;
  }
  
  .input-adduser:focus {
    border-color: #4a90e2;
    outline: none;
  }
  
  .button-adduser {
    padding: 12px;
    background-color: #4a90e2;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .button-adduser:hover {
    background-color: #3c7ecb;
  }