.loading-overlay{z-index:2000;background-color:#000000b3;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.loading-content{text-align:center;background:#fff;border-radius:16px;width:90%;max-width:400px;padding:40px;box-shadow:0 25px 70px #0000004d}.spinner{border:5px solid #e0e0e0;border-top-color:#6366f1;border-radius:50%;width:50px;height:50px;margin:0 auto 20px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-title{color:#333;margin-bottom:10px;font-size:24px;font-weight:700}.loading-message{color:#666;font-size:16px;line-height:1.5}.progress-bar{background-color:#e0e0e0;border-radius:2px;width:100%;height:4px;margin-top:20px;overflow:hidden}.progress-fill{background-color:#6366f1;border-radius:2px;height:100%;animation:3s ease-in-out infinite progress}@keyframes progress{0%{width:0%}50%{width:70%}to{width:100%}}