*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:#f9fafb;color:#111827;line-height:1.5;min-height:100vh}.container{width:100%;max-width:48rem;margin-left:auto;margin-right:auto;padding:0 1rem}.card{background-color:#ffffff;border:1px solid #e5e7eb;border-radius:.5rem;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 1px 2px rgba(0,0,0,.05)}.card:hover{box-shadow:0 4px 6px rgba(0,0,0,.1)}h1{font-size:1.875rem;font-weight:700;margin-bottom:1rem;color:#111827}a{color:#4f46e5;text-decoration:none}a:hover{text-decoration:underline}