:root{--bg-primary: #f5f6f7;--bg-secondary: #ffffff;--bg-tertiary: #f0f2f4;--border: #e2e5e9;--text-primary: #0d1117;--text-secondary: #374151;--text-muted: #6b7280;--brand-green: #72DA55}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:Inter,sans-serif;font-size:15px}table td,table th{font-size:14px}table th{font-size:12px}input,select,textarea{font-family:inherit}@keyframes spin{to{transform:rotate(360deg)}}