/* SMeducation Academy styles */
:root{--brand:#2b6cb0;--accent:#f59e0b;--bg:#0f172a;--muted:#64748b;}
body{background:#f7fafc;}
.navbar-brand{font-weight:700;}
.hero{background:linear-gradient(135deg,var(--brand),#1e40af);color:#fff;padding:24px 0;}
.hero .title{font-weight:700;}
.hero .badge{background:var(--accent);} 
.card{border-radius:12px;}
.filter-bar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid #e2e8f0;}
.course-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:12px;}
@media(min-width:768px){.course-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:992px){.course-grid{grid-template-columns:repeat(3,1fr);}}
.course-card{overflow:hidden;border:1px solid #e2e8f0;border-radius:12px;background:#fff;}
.course-card img{width:100%;height:160px;object-fit:cover;}
.course-card .body{padding:12px;}
.sticky-buy{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid #e2e8f0;padding:12px;display:flex;align-items:center;justify-content:space-between;}
.sticky-buy .price{font-weight:700;color:#0f172a;}
.banner{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:16px;}
.small-muted{color:var(--muted);} 
.content-list li{margin-bottom:8px;}
.review{border-top:1px dashed #e2e8f0;padding-top:8px;margin-top:8px;}
.buy-btn{background:var(--brand);color:#fff;border:none;border-radius:8px;padding:8px 16px;}
.buy-btn:hover{opacity:.9;}
.coaching-list .item{border:1px solid #e2e8f0;border-radius:12px;padding:12px;margin-bottom:10px;background:#fff;}
.protect{user-select:none;-webkit-user-select:none;}