*{box-sizing:border-box;margin:0;padding:0}
:root{--color-primary:#1e293b;--color-secondary:#64748b;--color-accent:#2563eb;--color-bg:#f5f7fa;--color-white:#fff;--color-border:#e5e7eb;--font-main:"Inter", system-ui, -apple-system, sans-serif;--container-width:700px;--border-radius:8px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:40px;--shadow-card:0 4px 10px #0000000d}
html,body{height:100%;margin:0}body{font-family:var(--font-main);color:var(--color-primary);background:#f5f7fa;margin:0}main{flex-direction:column;flex:1;display:flex}.container{max-width:var(--container-width);padding:0 var(--space-xl);margin:0 auto}