.custom-overlay{position:relative;background-color:white;border:1px solid #ccc;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.1);padding:12px;min-width:280px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#333;line-height:1.5}.custom-overlay .overlay-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee;padding-bottom:8px;margin-bottom:8px}.custom-overlay .title{font-size:16px;font-weight:600}.custom-overlay .close-btn{background:none;border:none;font-size:20px;cursor:pointer;padding:0 4px;color:#777}.custom-overlay .close-btn:hover{color:#000}.custom-overlay .overlay-body{display:flex;flex-direction:column;gap:6px;font-size:14px}.custom-overlay .overlay-body a{color:#007aff;text-decoration:none}.custom-overlay .overlay-body a:hover{text-decoration:underline}.custom-overlay:after{bottom:-10px;border-top:10px solid white}.custom-overlay:after,.custom-overlay:before{content:"";position:absolute;left:50%;transform:translateX(-50%);width:0;height:0;border-left:10px solid transparent;border-right:10px solid transparent}.custom-overlay:before{bottom:-11px;border-top:10px solid #ccc}