.notification-container { position: fixed; top: 72px; right: 20px; z-index: 1000; display: grid; gap: 10px; }
.notification { background: var(--nv-surface); border: 1px solid var(--nv-border); color: var(--nv-text); padding: 12px 14px; border-radius: 12px; box-shadow: var(--nv-shadow); min-width: 260px; }
.notification.success { border-color: rgba(34,197,94,.5); }
.notification.error { border-color: rgba(239,68,68,.5); }