:root{--bg-color:#000;--text-main:#fff;--text-muted:#888;--border-color:#333;--success-color:#2e8b57;--error-color:#c33;--input-bg:hsla(0,0%,100%,.05)}@media (prefers-color-scheme:light){:root{--bg-color:#f7f7f7;--text-main:#111;--text-muted:#666;--border-color:#ddd;--input-bg:rgba(0,0,0,.03)}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;display:flex;flex-direction:column;min-height:100vh}a{color:inherit;text-decoration:none}