.background{position:absolute;z-index:0;width:100%;height:100%;overflow:hidden}@keyframes twinkle{0%{opacity:.3;transform:scale(1)}25%{opacity:.8;transform:scale(1.1)}50%{opacity:1;transform:scale(1.2)}75%{opacity:.8;transform:scale(1.1)}to{opacity:.3;transform:scale(1)}}.animate-twinkle{animation:twinkle 3s infinite alternate}@keyframes shootingStar{0%{transform:translateX(-100px) translateY(-100px);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateX(100vw) translateY(100vh);opacity:0}}.shooting-star{position:absolute;width:2px;height:2px;background:linear-gradient(45deg,#fff,#864AF9);border-radius:50%;box-shadow:0 0 10px #864AF9;animation:shootingStar 3s linear infinite}@keyframes nebula{0%,to{transform:scale(1) rotate(0deg);opacity:.1}50%{transform:scale(1.1) rotate(180deg);opacity:.3}}.nebula{position:absolute;border-radius:50%;filter:blur(100px);animation:nebula 20s ease-in-out infinite}.nebula-1{width:300px;height:300px;background:radial-gradient(circle,rgba(134,74,249,.2) 0,transparent 70%);top:20%;left:10%;animation-delay:0s}.nebula-2{width:400px;height:400px;background:radial-gradient(circle,rgba(255,69,0,.15) 0,transparent 70%);top:60%;right:15%;animation-delay:-10s}.nebula-3{width:250px;height:250px;background:radial-gradient(circle,rgba(248,229,89,.1) 0,transparent 70%);bottom:30%;left:50%;animation-delay:-5s}@keyframes floatParticle{0%,to{transform:translateY(0) translateX(0)}25%{transform:translateY(-20px) translateX(10px)}50%{transform:translateY(-10px) translateX(-15px)}75%{transform:translateY(-30px) translateX(5px)}}.floating-particle{position:absolute;width:3px;height:3px;background:rgba(255,255,255,.6);border-radius:50%;animation:floatParticle 8s ease-in-out infinite}.mountains{position:absolute;bottom:0;width:100%;height:auto;z-index:2}