.auth-bg,
.auth-bg-gif,
.auth-bg-video {
    position: relative;  
    overflow: hidden;
    background-repeat: no-repeat;
    background-attachment: fixed; 
    background-size: cover;
    background-position: center;
    transition: background-image 0.3s ease; 
}

.auth-bg {
    background-image: url('/assets/img/auth-bg-static.jpg'); 
}

.auth-bg-gif {
    background-image: url('/assets/img/auth-bg.gif'); 
}


.auth-bg::before,
.auth-bg-gif::before,
.auth-bg-video::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg, 
        rgba(255, 255, 255, 0.45) 0%,
        rgba(255, 255, 255, 0.2) 100%
    );
    pointer-events: none;  
    z-index: 1;
}

.auth-bg-video::before {
    background: rgba(255, 255, 255, 0.45);
}


.auth-bg-video video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: transparent;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}