.stub{background:#0f172a;justify-content:center;align-items:center;min-height:100vh;padding:16px;font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex}.stub__card{text-align:center;color:#e2e8f0;background:#1e293b;border:1px solid #334155;border-radius:16px;width:100%;max-width:420px;padding:48px 32px;box-shadow:0 20px 40px #00000059}.stub__icon{margin-bottom:16px;font-size:56px}.stub h1{margin:0 0 12px;font-size:28px}.stub p{color:#94a3b8;margin:0}