:root{--background:#0a0a0a;--foreground:#ededed;--footer-bg:#0a0a0a;--card-bg:#ffffff05;--card-border:#ffffff0f;--text-primary:#fffffff2;--text-secondary:#ffffff8c;--text-muted:#ffffff4d}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}html,body{height:100%;margin:0}body{background:var(--background);color:var(--foreground);flex-direction:column;min-height:100vh;font-family:Arial,Helvetica,sans-serif;transition:background .3s,color .3s;display:flex}main{flex-direction:column;flex:1;display:flex}a{color:#fff;text-decoration:none}.watermark{position:relative}.watermark:after{content:"";opacity:.025;pointer-events:none;z-index:0;background:url(/bg/Logo2.png) 50%/contain no-repeat;width:70%;height:70%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}