.dataTableStyle td.control:before {
    content: "▶" !important;                       
    display: flex !important;                      
    justify-content: center;
    align-items: center;
    width: 21px;
    height: 21px;
    background-color: #f8f8f8;             
    color: #333 !important;                            
    font-size: 10px;
    font-weight: bold;
    border: 1.5px solid #333;               
    border-radius: 50%;                   
    box-shadow: 0 0 4px rgba(0,0,0,0.15); 
    transition: all 0.2s ease;
    margin: auto;
    position: absolute;
    top: 50%;                             
    left: 50%;                            
    transform: translate(-50%, -50%);                   
}

.dataTableStyle tr.parent td.control:before {
    content: "▼" !important;                       
    background-color: #333 ;        
    color: #fff !important;                          
    border-color:#333;              
}

.dataTableStyle td.control {
    position: relative; 
    padding: 0;        
}

.dataTableStyle tbody tr.child{
    text-align: start;
}