.modal-backdrop{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background-color:rgba(0,0,0,.5)}.modal-content{position:relative;background:#fff;border-radius:8px;box-shadow:0 5px 20px rgba(0,0,0,.2);padding:24px;width:100%;max-width:1100px;z-index:9999}.modal-close-btn{position:absolute;top:8px;right:12px;background:none;border:none;font-size:24px;color:#555;cursor:pointer}.modal-close-btn:hover{color:#000}