:root{--background:#000;--foreground:#ededed;--foreground-muted:#888;--accent:#0070f3;--accent-light:#3291ff;--border:#333;--card-bg:#0a0a0a;--card-bg-hover:#111;--success:#50e3c2;--gradient-start:#007cf0;--gradient-end:#00dfd8}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6}a{color:var(--accent-light);text-decoration:none;transition:color .15s}a:hover{color:var(--foreground)}::selection{background:var(--accent);color:#fff}