#hlp-preview-card {
    background:#fff;
    border:1px solid #ddd;
    border-radius:8px;
    box-shadow:0 4px 12px rgba(0,0,0,0.15);
    max-width:300px;
    padding:10px;
    z-index:9999;
    font-family:sans-serif;
    font-size:14px;
}
.hlp-inner { display:flex; flex-direction:column; }
.hlp-img img { max-width:100%; border-radius:6px; margin-bottom:6px; }
.hlp-title { font-weight:600; margin-bottom:4px; }
.hlp-desc { color:#555; font-size:13px; }