@charset "UTF-8";*{margin:0;padding:0;box-sizing:border-box}:root{--bg-color: #f4f4f0;--text-color: #1a1a1a;--accent-color: #ff5722;--card-bg: #ffffff}body.dark-theme{--bg-color: #0f0f0f;--text-color: #e0e0e0;--accent-color: #ff9100;--card-bg: #1e1e1e}body{background-color:var(--bg-color);color:var(--text-color);font-family:Helvetica Neue,sans-serif;transition:background-color .5s ease,color .3s ease;overflow-x:hidden;min-height:100vh}