html,body{height:100%;width:100%;overflow:hidden;margin:0!important;padding:0!important}*{box-sizing:border-box}*,article,div,footer,header,p,section{margin:0;padding:0}.container{width:100vw;height:100vh}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;margin:30px 0;min-height:200px}.spinner{width:70px;height:70px;border:7px solid rgba(255,255,255,0.3);border-radius:50%;border-top-color:#4facfe;animation:spin 1s linear infinite;margin-bottom:20px}.loading-text{font-size:1.5rem;font-weight:bold;margin-bottom:15px;color:#4facfe}.progress-container{width:80%;max-width:400px;height:15px;background:rgba(255,255,255,0.1);border-radius:10px;overflow:hidden}.progress-bar{height:100%;width:0%;background:linear-gradient(90deg,#4facfe,#00f2fe);border-radius:10px;transition:width 1s ease}.hidden{display:none}