body{background:#fff;color:#222;transition:background .3s,color .3s}body.dark-mode{background:#181818!important;color:#fafafa!important}a,.nav-link,.auth-link,.register-link,.login-link{color:inherit;text-decoration:none}.card,.product,.container,.main-content{background:inherit;color:inherit;transition:background .3s,color .3s}