/* ─── Arcademix LMS — App Shell (sidebar + zone de contenu) ─────────────── */
.alms-app-shell{display:flex;align-items:flex-start;max-width:1360px;margin:0 auto;background:#f6f7fb;min-height:60vh;}
.alms-app-sidebar{width:240px;flex-shrink:0;padding:28px 16px;position:sticky;top:0;align-self:flex-start;}
.alms-app-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px;}
.alms-app-nav__item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;color:#374151;text-decoration:none;font-weight:600;font-size:.9rem;transition:background .15s,color .15s;}
.alms-app-nav__item:hover{background:#eef0fb;color:#4f3dd1;}
.alms-app-nav__item.is-active{background:#ede9fe;color:#6d28d9;}
.alms-app-nav__icon{display:inline-flex;flex-shrink:0;}
.alms-app-promo{background:#fff;border-radius:16px;padding:22px 18px;text-align:center;box-shadow:0 2px 14px rgba(17,24,39,.05);}
.alms-app-promo__icon{font-size:1.9rem;margin-bottom:6px;}
.alms-app-promo h4{font-size:.95rem;font-weight:700;color:#111827;margin:0 0 6px;}
.alms-app-promo p{font-size:.79rem;color:#6b7280;line-height:1.55;margin:0 0 16px;}
.alms-app-promo__btn{display:block;background:#6d28d9;color:#fff;padding:10px 14px;border-radius:9px;font-size:.84rem;font-weight:700;text-decoration:none;transition:background .15s;}
.alms-app-promo__btn:hover{background:#5b21b6;color:#fff;}
.alms-app-main{flex:1;min-width:0;padding:30px 36px 70px;}

@media (max-width: 900px){
    .alms-app-shell{flex-direction:column;}
    .alms-app-sidebar{display:none;}
    .alms-app-main{padding:20px 16px 50px;width:100%;}
}