:root{--bg: #f4f1ea;--panel: #fff9ef;--text: #1f2937;--accent: #0b6e4f;--border: #d6c8ad}*{box-sizing:border-box}body{margin:0;font-family:Trebuchet MS,Segoe UI,sans-serif;background:radial-gradient(circle at top,#f8f4ec,#ece3d2);color:var(--text)}button{cursor:pointer}