#loadingPopup div,.btn-group,h1{text-align:center}.love-container{width:600px;margin:30px auto}@media only screen and (max-width:600px){.love-container{width:323px}}label{display:block;margin-top:10px}input[type=text]{width:100%;padding:10px;margin:10px 0;box-sizing:border-box}button{padding:10px 20px;background-color:#007bff;color:#fff;border:none;cursor:pointer;width:100%}button:hover{background-color:#0056b3}.result{margin-top:20px;border:1px solid #ddd;padding:15px}.result h2{color:#ff1493}#loadingPopup{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);justify-content:center;align-items:center;z-index:9999}#loadingPopup div{background-color:#fff;padding:20px;border-radius:10px;font-size:18px}.btn-group{display:none;margin-top:10px}.btn-group button{padding:10px;background-color:#28a745;color:#fff;border:none;cursor:pointer;margin:5px}.btn-group button:hover{background-color:#218838}.love-icon{color:red;font-size:26px;margin-right:8px}