.sis-wrapper{display:flex;gap:20px;margin:20px 0;}
.sis-preview img{width:100%;border-radius:10px;transition:opacity .3s;}
.sis-steps-inner ul{list-style:none;padding:0;}
.sis-steps-inner li{padding:10px;border:1px solid #ddd;margin-bottom:6px;border-radius:6px;}
.sis-steps-inner li.active{background:#e7f1ff;border-color:#5a9bff;}