.app-loading{height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#0f172a;color:#e5e7eb;font-family:system-ui,sans-serif}.spinner{width:48px;height:48px;border:4px solid rgba(255,255,255,.2);border-top-color:#38bdf8;border-radius:50%;animation:spin .9s linear infinite;margin-bottom:12px}@keyframes spin{to{transform:rotate(360deg)}}