body{background:linear-gradient(180deg,#0b0c2a,#02010f);color:#ffffff;font-family:Orbitron,sans-serif}.topic-container{max-width:900px;margin:0 auto;padding:2rem 1rem;position:relative;z-index:1}.topic-header{font-size:2.5rem;font-weight:800;text-align:center;margin-bottom:2rem;color:#c6a5fc;text-shadow:0 0 10px rgb(51,16,255),0 0 20px rgb(47,0,255)}.topic-list{list-style:none;padding:0;display:grid;gap:1.5rem}.topic-list li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);padding:1.25rem 1.5rem;border-radius:1rem;box-shadow:0 0 10px rgba(173,216,230,.2);transition:transform .3s ease,box-shadow .3s ease;backdrop-filter:blur(4px)}.topic-list li:hover{transform:translateY(-5px);box-shadow:0 0 20px rgba(89,0,255,.5)}.topic-list a{text-decoration:none;color:#a37dfc;font-weight:600;font-size:1.2rem;display:block;width:100%;transition:color .2s ease}.topic-list a:hover{color:#38bdf8;text-shadow:0 0 5px rgb(55,0,255)}.topic-container:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:url(/assets/stars.gif);background-size:cover;background-repeat:no-repeat;z-index:-1;opacity:.2;pointer-events:none}