.admin-app{min-height:100vh;background:#f5f5f5}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.loading-content{text-align:center;color:#fff}.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.loading-content p{margin:0;font-size:16px;font-weight:500}