:root{color-scheme:light;--color-bg: #f8fafc;--color-surface: #eef2ff;--color-border: #c7d2fe;--color-text: #0f172a;--color-text-muted: #64748b;--color-link: #1d4ed8;--color-danger: #dc2626;--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);font-family:IBM Plex Sans,Segoe UI,sans-serif}*,*:before,*:after{box-sizing:border-box}html,body,#app{margin:0;min-height:100%}body{background:radial-gradient(circle at 100% 0%,#dbeafe,transparent 45%),var(--color-bg);color:var(--color-text);font-size:1rem;line-height:1.5}a{color:var(--color-link);text-decoration:none}a:hover{text-decoration:underline}