:root{--bg: #f8f7f4;--card-bg: #ffffff;--text: #1e293b;--heading: #0f172a;--muted: #64748b;--accent: #0e7490;--border: #e2e0db;--selected-bg: #ecfeff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:DM Sans,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@media print{button{display:none!important}}