*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1a56db;--primary-dark: #1e429f;--primary-light: #e8f0fe;--secondary: #6b7280;--success: #059669;--danger: #dc2626;--warning: #d97706;--bg: #f9fafb;--surface: #ffffff;--border: #e5e7eb;--text: #111827;--text-muted: #6b7280;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}