:root{--background:#ffffff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#ffffff;--foreground:#ffffff}}body,html{height:100%;margin:0;padding:0}.layout{display:flex;flex-direction:column;min-height:100vh}main{flex:1 1}body{color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;padding:0;margin:0}a{color:inherit;text-decoration:none}@media (prefers-color-scheme:dark){html{color-scheme:dark}}:root{--font-heading:"Inter",sans-serif;--font-body:"DM Sans",sans-serif;--color-primary:#6047ff;--color-success:#2BC48A;--color-dark:#1f2937;--color-light:#f3f4f6;--color-warning:#FF6B35;--color-muted:#ccc;--color-white:#ffffff;--radius-sm:6px;--radius-md:12px;--radius-lg:24px;--shadow-sm:0 2px 6px rgba(0,0,0,0.05);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--shadow-lg:0 6px 18px rgba(0,0,0,0.12);--transition-default:0.3s ease}