#overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);display:flex;justify-content:center;align-items:center;z-index:9999;}#modal{background:#fff;padding:20px;border-radius:8px;text-align:center;max-width:90%;}#modal p{margin-bottom:20px;}#modal .buttons{display:flex;gap:10px;}#modal .buttons button{flex:1;padding:10px 0;border:none;border-radius:5px;cursor:pointer;max-width:100%;}