.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:#fff;padding:20px;border-radius:8px;max-width:400px;text-align:center}.modal-buttons{display:flex;gap:10px;justify-content:center;margin-top:20px}.modal-buttons button{padding:10px 20px;cursor:pointer;border:none;border-radius:4px}.modal-buttons button:first-child{background:#ff4d4f;color:#fff}.modal-buttons button:nth-child(2){background:#1890ff;color:#fff}.modal-buttons button:nth-child(3){background:#ccc}