*{box-sizing:border-box}:root{--brand-primary: #E86B24;--brand-secondary: #1A3A5C;--brand-light: #F8A665;--base-100: #F5F6FA;--base-200: #FFFFFF;--base-300: #E2E8F0;--text-primary: #1E293B;--text-secondary: #64748B}.dark{--brand-primary: #F97316;--brand-secondary: #60A5FA;--brand-light: #FDBA74;--base-100: #0F1115;--base-200: #1D2127;--base-300: #2D3748;--text-primary: #F8FAFC;--text-secondary: #94A3B8}body{margin:0;font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--base-100);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}select,select option,textarea{color:var(--text-primary);background-color:var(--base-200)}textarea::placeholder{color:var(--text-secondary)}