:root{--app-primary: #0068d8;--app-primary-dark: #0055b6;--app-shell-bg: #f5f9ff;--app-sidebar-bg: #08273d;--app-sidebar-active: linear-gradient(135deg, #0a8df5 0%, #0068d8 100%);--app-sidebar-text: #f4f8ff;--app-sidebar-muted: #d4e7f7;--app-surface: #fff;--app-surface-soft: #f5f8fa;--app-border: #d9e3ec;--app-text: #12233a;--app-muted: #61758a;--app-success: #168a51;--app-warning: #b85d05;--app-radius: 8px}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{color:var(--app-text);background:var(--app-shell-bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}button,input{font:inherit}a{color:inherit}