.auth-background{position:relative;display:flex;min-height:100vh;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,#C4E538,#00D4AA 25%,#00A8E8 50%,#0077B6 75%,#023E8A);background-size:400% 400%;animation:gradientShift 15s ease infinite}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.auth-overlay{position:absolute;inset:0;background:rgba(0,0,0,.1)}.auth-content{position:relative;z-index:10}