:root{--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--color-bg:#0a0a0a;--color-text:#ededed;--color-primary:#3b82f6}*{box-sizing:border-box;margin:0;padding:0}body,html{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text)}body,html,main{min-height:100vh}main{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}h1{font-size:2.5rem;font-weight:700;margin-bottom:1rem}p{font-size:1.125rem;color:#999;margin-bottom:2rem}a{color:var(--color-primary);text-decoration:none;font-weight:500;padding:.75rem 1.5rem;border:1px solid var(--color-primary);border-radius:.5rem;transition:all .2s ease}a:hover{background-color:var(--color-primary);color:white}