/* Supplemental learning activities, isolated from existing studio layout */
.jv-ext{margin:1.25rem 0;padding:1.25rem;border:1px solid rgba(125,151,211,.35);border-radius:16px;background:rgba(39,47,83,.23)}
.jv-ext-block{margin:1rem 0}.jv-ext-block p{line-height:1.65;white-space:pre-line}.jv-ext h5{margin:.8rem 0 .4rem}.jv-ext-check{display:flex;align-items:flex-start;gap:.65rem;margin:.6rem 0;line-height:1.5}.jv-ext-check input{margin-top:.25rem}.jv-ext textarea{width:100%;box-sizing:border-box;min-height:90px}