.top-nav{height:72px;background:#0f172a;color:#e2e8f0;padding:0 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #1e293b}.brand{display:flex;align-items:center;gap:10px;font-weight:600}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:#f97316;color:#fff}.identity{display:flex;align-items:center;gap:10px}.identity-icon{width:34px;height:34px;border-radius:999px;display:grid;place-items:center;font-weight:700;color:#0f172a;background:#fdba74}.app-layout{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 72px)}.side-menu{border-right:1px solid #dbe3ef;background:#ffffffb8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:24px 16px;display:grid;gap:10px;align-content:start}.side-menu h2{margin:0 0 12px;font-size:.9rem;color:#475569;text-transform:uppercase;letter-spacing:.08em}.side-menu a{text-decoration:none;color:#0f172a;padding:10px 12px;border-radius:10px;font-weight:600}.side-menu a:hover{background:#e2e8f0}.active-link{background:#dbeafe;color:#1d4ed8}.content-area{padding:28px}@media(max-width:860px){.app-layout{grid-template-columns:1fr}.side-menu{border-right:0;border-bottom:1px solid #dbe3ef}.content-area{padding:18px}}