:root{--red: #9b1b1b;--red-light: #c0282a;--dark: #1a1a1a;--bg: #efefef;--white: #ffffff;--border: #e0e0e0;--text: #222222;--muted: #888888;--shadow-sm: 0 1px 4px rgba(0,0,0,.06);--shadow-md: 0 4px 18px rgba(0,0,0,.1);--radius: 8px;font-size:13px}*{box-sizing:border-box}body{margin:0;padding:0;font-family:DM Sans,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}.action-buttons{display:flex;gap:10px}@media(max-width:768px){:root{font-size:12px}}@media(max-width:480px){:root{font-size:11px}}