.ssle-course-section{padding:60px 0;background:#f6f9ff}
.ssle-course-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.ssle-course-card{background:#fff;border-radius:14px;box-shadow:0 8px 24px rgba(2,25,62,.10);overflow:hidden;border:1px solid #e8eef7}
.ssle-course-card img{width:100%;height:190px;object-fit:cover;display:block}
.ssle-course-card-body{padding:18px}
.ssle-course-card h3{font-size:19px;margin:6px 0 8px;color:#09294f}
.ssle-course-meta{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#31649e;margin:8px 0}
.ssle-course-price{font-weight:800;color:#0f9d58}
.ssle-course-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.ssle-course-btn{display:inline-block;padding:10px 15px;border-radius:8px;text-decoration:none;font-weight:700;background:#09294f;color:#fff}
.ssle-course-btn.secondary{background:#f9b233;color:#09294f}
.ssle-course-page{padding:45px 0;background:#f7f9fd}
.ssle-course-layout{display:grid;grid-template-columns:280px 1fr;gap:28px}
.ssle-course-filter{background:#fff;border:1px solid #e1e8f0;border-radius:12px;padding:18px;box-shadow:0 4px 18px rgba(0,0,0,.06);height:max-content}
.ssle-course-filter h3{margin:0 0 15px;color:#09294f}
.ssle-course-filter label{display:block;margin:10px 0;color:#111}
.ssle-course-filter input[type=text]{width:100%;padding:12px;border:1px solid #ccd6e2;border-radius:8px;margin-bottom:14px}
.ssle-course-detail{background:#fff;border-radius:14px;padding:26px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.ssle-course-detail img.hero{width:100%;max-height:360px;object-fit:cover;border-radius:14px}
.ssle-tags span{display:inline-block;background:#eef5ff;color:#0b5fb5;padding:6px 10px;border-radius:20px;margin:4px;font-size:13px}
.ssle-alert{padding:14px 16px;border-radius:10px;margin:15px 0}.ssle-alert.ok{background:#e9fff0;border-left:5px solid #188038;color:#064d20}.ssle-alert.err{background:#fff0f0;border-left:5px solid #d93025;color:#711}
@media(max-width:800px){.ssle-course-layout{grid-template-columns:1fr}.ssle-course-filter{order:2}}