:root{--bg: #ffffff;--text: #000000;--bg-gradient: var(--bg);--row-bg: #ffffff;--row-bg-alt: #fcfcfc;--bg-gradient-header: #f7f7f7;--card-bg: #ffffff;--card-border: #e8e8e8;--text-muted: #888888;--dot-empty: #d0d0d0;--card-shadow: 0 1px 3px rgba(0, 0, 0, .06);--toggle-track: #d0d0d0;--toggle-thumb: #ffffff;--toggle-shadow: 0 1px 3px rgba(0, 0, 0, .15)}body.dark-mode{--bg: #2e2626;--text: #ffffff;--bg-gradient: radial-gradient( circle at top, #2a2a2a 0%, #111 70%, #000 100% );--bg-gradient-header: --bg-gradient;--row-bg: #1e1e1e;--row-bg-alt: #2a2a2a;--card-bg: #1e1e1e;--card-border: #333333;--text-muted: #aaaaaa;--dot-empty: #444444;--card-shadow: 0 1px 3px rgba(0, 0, 0, .2);--toggle-track: #555555;--toggle-thumb: #dddddd;--toggle-shadow: 0 1px 3px rgba(0, 0, 0, .3)}body{background:var(--bg-gradient);color:var(--text);margin:0;transition:background .3s ease,color .3s ease;min-height:100dvh}