/* Modal Container */
 .modaltb-overlay {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background-color: rgba(0, 0, 0, 0.5);
     display: flex;
     justify-content: center;
     align-items: center;
     z-index: 9999;
     visibility: hidden; /* Hidden by default */
 }

 /* Modal Box */
 .modaltb-box {
     background-color: white;
     padding: 20px;
     border-radius: 8px;
     width: 300px;
     text-align: center;
     box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
 }

 /* Button Styles */
 .modaltb-buttons {
     margin-top: 20px;
 }

 .modaltb-button {
     padding: 10px 20px;
     margin: 0 10px;
     border: none;
     background-color: #007bff;
     color: white;
     border-radius: 5px;
     cursor: pointer;
     font-size: 16px;
 }

 .modaltb-button:hover {
     background-color: #0056b3;
 }

 /* Hide second button if not provided */
 .hiddentb {
     display: none;
 }