body{margin:0;padding:0;height:100vh;overflow:hidden;background:linear-gradient(45deg,#000,#1a1a1a);display:flex;justify-content:center;align-items:center;font-family:Arial,sans-serif}.container{position:relative;z-index:1;color:white;text-align:center;padding:2rem;background-color:rgba(0,0,0,0.5);border-radius:10px;box-shadow:0 0 20px rgba(255,255,255,0.1)}.light{position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,0.8) 0,rgba(255,255,255,0) 70%);filter:blur(10px);animation:move 15s infinite linear;opacity:.3}.light:nth-child(1){top:20%;left:10%;background:radial-gradient(circle,rgba(100,200,255,0.8) 0,rgba(100,200,255,0) 70%);animation-delay:0s}.light:nth-child(2){top:60%;left:50%;background:radial-gradient(circle,rgba(255,100,200,0.8) 0,rgba(255,100,200,0) 70%);animation-delay:-5s}.light:nth-child(3){top:30%;left:80%;background:radial-gradient(circle,rgba(100,255,200,0.8) 0,rgba(100,255,200,0) 70%);animation-delay:-10s}@keyframes move{0%{transform:translate(0,0)}25%{transform:translate(100px,50px)}50%{transform:translate(50px,100px)}75%{transform:translate(-50px,50px)}100%{transform:translate(0,0)}}h1{margin-bottom:1rem;text-shadow:0 0 10px rgba(255,255,255,0.5)}p{margin-top:0;opacity:.9}