html{overflow:hidden}button{cursor:pointer}label{font-family:Gill Sans,Gill Sans MT,Calibri,Trebuchet MS,sans-serif}.heading{position:absolute;top:0;left:50%;transform:translate(-50%);font-size:.9rem;margin:auto}.heading-text{font-family:Courier New,Courier,monospace;border:2px solid black;border-radius:15px;background-color:#000;color:#fff;padding:10px 20px}.main-div{height:100vh;width:100vw;flex-direction:column;display:flex;justify-content:center;align-items:center;gap:10px}#mainText{max-width:50%;max-height:50%;min-width:20%;min-height:15%;border:2px solid black}.genBtn-div{display:flex;justify-content:center;align-items:center;gap:10px}.genBtn{padding:20px;border:none;background-color:#000;color:#fff;font-family:Lucida Sans,Lucida Sans Regular,Lucida Grande,Lucida Sans Unicode,Geneva,Verdana,sans-serif;font-size:.9rem;border-radius:20px;transition:all .3s ease}.genBtn:hover{background-color:#09099b;transition:all .3s ease}.expiry-dropdown{margin-left:.5rem;padding:5px;border-radius:4px;font-size:14px}.link-display{margin-top:20px;padding:10px;border:1px solid #ddd;border-radius:8px;background:#f8f8f8}.link-display a{color:#007bff;text-decoration:none;word-break:break-all}.error{color:red;margin-top:10px;font-weight:700;text-align:center}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0006;display:flex;align-items:center;justify-content:center}.modal{background:#fff;padding:2rem;border-radius:8px;text-align:center;max-width:90%;box-shadow:0 5px 15px #0000004d}.modal a{color:#007bff;word-break:break-all;display:block;margin-bottom:1rem}.qr-code{margin:1rem 0}.copyBtn,.closeBtn{margin:.5rem;padding:8px 12px;border:none;background:#333;color:#fff;border-radius:5px;cursor:pointer}.copyBtn:hover,.closeBtn:hover{background:#555}