:root{--primary: #1a73e8;--primary-hover: #1557b0;--success: #0d904f;--danger: #d93025;--warning: #e37400;--bg: #f5f7fa;--card-bg: #ffffff;--border: #e0e4e8;--text: #202124;--text-secondary: #5f6368;--radius: 8px}body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}