body{background:#f6f8fb;color:#172033;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.academy-nav{background:#102a43;box-shadow:0 3px 15px #0002}.hero{background:linear-gradient(135deg,#102a43,#176b87);color:#fff;border-radius:24px;padding:70px 40px}.course-card{height:100%;border:0;border-radius:16px;overflow:hidden;box-shadow:0 8px 28px #102a4312;transition:.2s}.course-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #102a4320}.course-thumb{height:180px;object-fit:cover;background:#dce6ef}.price{font-size:1.15rem;font-weight:800}.old-price{text-decoration:line-through;color:#8995a5}.dashboard-card{border:0;border-radius:16px;box-shadow:0 7px 25px #0000000b}.academy-footer{margin-top:60px;background:#102a43;color:#dce6ef;padding:25px 0}.lesson-item{border:0;border-bottom:1px solid #edf0f4;padding:14px}.login-box{max-width:500px;margin:40px auto}.stat{font-size:1.8rem;font-weight:800}.player{background:#07131e;border-radius:16px;min-height:380px;display:flex;align-items:center;justify-content:center;color:white}.course-sidebar{position:sticky;top:20px}.section-title{font-weight:700}.small-muted{color:#738096;font-size:.9rem}