.signup-modal-background{background:radial-gradient(circle at 20% 20%,#1e3a8a 0,transparent 40%),radial-gradient(circle at 80% 20%,#ef4444 0,transparent 40%),radial-gradient(circle at 20% 80%,#f59e0b 0,transparent 40%),radial-gradient(circle,#111137 0,#0f172a 100%),radial-gradient(circle at 80% 80%,#dc2626 0,transparent 20%),radial-gradient(circle at 50% 50%,#f97316 0,transparent 50%),radial-gradient(circle at 20% 20%,#1e3a8a 0,transparent 40%),radial-gradient(circle,#111137 0,#0f172a 100%),radial-gradient(circle,#111137 0,#0f172a 100%);background-color:#000;width:100%;height:80vh;inset:0;z-index:-1}