:root{--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--color-primary:#7c3aed;--color-primary-dark:#6d28d9;--color-bg:#f9fafb;--color-text-main:#111827;--color-text-muted:#6b7280}*{box-sizing:border-box}body{margin:0;padding:0;font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text-main)}a{text-decoration:none;color:inherit}.text-center{text-align:center}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.w-full{width:100%}.font-bold{font-weight:700}