.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:9999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.loading-container{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 10px 25px #0003;display:flex;flex-direction:column;align-items:center;gap:1rem;min-width:200px}.loading-spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top:4px solid #007bff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-message{color:#333;font-size:1rem;font-weight:500;text-align:center;margin:0}@media (prefers-color-scheme: dark){.loading-container{background:#2d3748;color:#fff}.loading-message{color:#e2e8f0}.loading-spinner{border-color:#4a5568;border-top-color:#63b3ed}}