.auth-container{background:linear-gradient(135deg,#0a0a0a 0%,#1a1a2e 50%,#16213e 100%);position:relative}.auth-container:before{content:"";background:radial-gradient(circle,#ff450026 0%,#0000 70%);width:500px;height:500px;animation:4s ease-in-out infinite pulse;position:absolute;top:-250px;right:-250px}.auth-container:after{content:"";background:radial-gradient(circle,#ff45001a 0%,#0000 70%);width:400px;height:400px;animation:4s ease-in-out 2s infinite pulse;position:absolute;bottom:-200px;left:-200px}