@import url('/assets/css/main.css');

.btn-stage{display:flex;align-items:center;justify-content:center;min-height:150px;margin:1.2rem 0;background:var(--bg-soft);border:1px dashed var(--line);border-radius:12px}
#demoBtn{cursor:pointer;border:none;font-weight:600;transition:transform .12s}
#demoBtn:active{transform:scale(.97)}
input[type=range]{width:100%;accent-color:var(--primary)}