*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f1f5f9;--surface: #ffffff;--surface-alt: #f8fafc;--border: #e2e8f0;--border-strong: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent: #2563eb;--accent-light: #eff6ff;--accent-hover: #1d4ed8;--success: #16a34a;--success-light: #f0fdf4;--warning: #d97706;--warning-light: #fffbeb;--radius: 8px;--radius-lg: 12px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;font-size:14px;line-height:1.5;font-family:var(--font);color:var(--text-primary);background:var(--bg);-webkit-font-smoothing:antialiased}button{font-family:var(--font);cursor:pointer;border:none;background:none}input,select,textarea{font-family:var(--font);font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}