:root{--sidebar-width: 260px;--header-height: 56px;--transition-fast: .18s ease;--transition-medium: .28s ease}html,body,#app{height:100%;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#app{display:flex;flex-direction:column}:root[data-theme=dark]{--bg-app: #161a22;--bg-surface: #1c2230;--bg-sidebar: #131822;--bg-submenu: #1a2030;--bg-submenu-hover: #233047;--bg-menu-hover: #233047;--bg-menu-active: #2D89EF;--fg-primary: #f1f5fb;--fg-secondary: #97a2b6;--fg-active: #ffffff;--border-subtle: #243049;--accent: #2D89EF}:root[data-theme=light]{--bg-app: #f1f5fb;--bg-surface: #ffffff;--bg-sidebar: #ffffff;--bg-submenu: #eaf2fc;--bg-submenu-hover: #d7e6f8;--bg-menu-hover: #e6effa;--bg-menu-active: #2D89EF;--fg-primary: #15233a;--fg-secondary: #5b6a83;--fg-active: #ffffff;--border-subtle: #d8e1ee;--accent: #2D89EF}body{background:var(--bg-app);color:var(--fg-primary);transition:background var(--transition-fast),color var(--transition-fast)}a{color:inherit;text-decoration:none}