:root{--app-bg: #f4f6f8;--scrollbar-thumb: #d3dbe2;--surface: #ffffff;--surface-border: #edf0f3;--card-shadow: 0 1px 3px rgba(46, 58, 69, .06), 0 4px 16px rgba(46, 58, 69, .05);--login-bg: linear-gradient(135deg, #f4f6f8 0%, #e8edf2 100%)}:root[data-theme=dark]{--app-bg: #0f1419;--scrollbar-thumb: #2a3441;--surface: #1a2029;--surface-border: #2a3138;--card-shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .32);--login-bg: linear-gradient(135deg, #12171d 0%, #0d1117 100%)}html,body{margin:0;background:var(--app-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:8px}*::-webkit-scrollbar-track{background:transparent}.ant-card{box-shadow:var(--card-shadow);border:none!important}.ant-collapse{background:var(--surface);border-color:var(--surface-border)}.ant-collapse>.ant-collapse-item{border-color:var(--surface-border)}@keyframes flowDash{to{stroke-dashoffset:-24}}.flow-line{stroke-dasharray:7 5;animation:flowDash .55s linear infinite}