/* Extraído de Views/Account/Login.cshtml (bloque <style> inline) */
        .loading-screen-wrapper {
            z-index: 100000;
            position: fixed;
            background-color: rgba(255,255,255,0.6);
            width: 100%;
            height: 100%;
            display: block;
        }

        .loading-screen-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }