:root{--bg:#0f172a;--surface:#111827;--text:#f8fafc;--muted:#cbd5e1;--primary:#2563eb;--accent:#16a34a;--border:#ffffff1f;--max-width:1200px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%}body{color:var(--text);background:linear-gradient(#0b1220 0%,#0f172a 100%);font-family:Arial,Helvetica,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}img{max-width:100%;display:block}main{min-height:70vh;width:min(100% - 2rem, var(--max-width));margin:0 auto;padding:3rem 0}