:root{--emp-navy: #1F3864;--emp-blue: #2E5AAC}body{background:#f5f7fb}.emp-sidebar{background:var(--emp-navy);color:#cdd7ee;min-height:100vh;width:260px}.emp-sidebar .brand{color:#fff;font-weight:700}.emp-sidebar a{color:#cdd7ee;text-decoration:none;border-radius:8px}.emp-sidebar a:hover,.emp-sidebar a.active{background:#ffffff1f;color:#fff}.emp-sidebar a.locked{opacity:.45}.module-card{transition:transform .12s ease,box-shadow .12s ease;cursor:pointer}.module-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px #1f38641f}.band-A{color:#1e7a46}.band-B{color:#b8860b}.band-C{color:#c55a11}