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

.radius-stage{display:flex;align-items:center;justify-content:center;min-height:220px;margin:1.2rem 0;background:var(--bg-soft);border:1px dashed var(--line);border-radius:12px;overflow:hidden;padding:2rem}
#demoBox{width:200px;height:150px;background:linear-gradient(135deg,var(--primary),var(--purple));transition:border-radius .1s}
input[type=range]{width:100%;accent-color:var(--primary)}