body,html{margin:0;padding:0;height:100%;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:#121212;color:#e0e0e0}*{box-sizing:border-box}.loading-container{display:flex;justify-content:center;align-items:center;padding:3rem;color:#fff}.loader{border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite;margin-right:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}