.btns{margin:16px 0;display:flex;flex-wrap:wrap;gap:10px}
.btns a {    padding: 9px 14px;
    border: none;
    border-radius: 6px;
    background: #ef4343;
    color: #fff;
    font-size: 14px;
    cursor: pointer;}
.btns a:hover  {    padding: 9px 14px;
    border: none;
    border-radius: 6px;
    background: #e90c0c;
    color: #fff;
    font-size: 14px;
    cursor: pointer;}
	
button{padding:9px 14px;border:none;border-radius:6px;background:#2b6cb0;color:#fff;font-size:14px;cursor:pointer}
button:active{background:#2c5282}
#output{margin-top:12px;width:100%;min-height:220px;padding:14px;background:#fff;border:1px solid #e2e8f0;border-radius:8px;white-space:pre-wrap;font-size:16px}
.desc {
    margin: 14px 0;;
    font-size: 13px;
    color: #666;
}


h1 {
    text-align: center;
    font-size: 22px;
    margin-bottom: 10px;
    color: #222;
}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:10px;}
textarea{width:96%;height:230px;padding:12px;border:1px solid #d8d8d8;border-radius:8px;font-size:15px;line-height:1.6;}
button{padding:10px 24px;background:#2874d0;color:#fff;border:none;border-radius:7px;font-size:15px;cursor:pointer;}
.result-block{margin-top:14px;padding:14px;border:1px solid #ddd;border-radius:8px;}
.red-hit{background:#ffd8d8;}
.info-text{margin:8px 0;font-size:15px;}
.tip-note{margin-top:12px;font-size:13px;color:#777;}