.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:9999}.modal-content{background:#fff;padding:20px;border-radius:10px;min-width:300px;max-width:800px;max-height:90vh;overflow-y:auto;position:relative}.modal-close{position:absolute;top:8px;right:12px;background:0 0;border:none;font-size:24px;cursor:pointer}.modal-overlay.hidden{display:none}