:root{--bg:#0b0b0d;--fg:#e8e8ea;--muted:#9aa0a6;--accent:#5da7ff;--border:#1e1f24}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;background:var(--bg);color:var(--fg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}main{max-width:1200px;margin:0 auto}button,input{border-radius:8px;border:1px solid var(--border);background:#14151a;color:var(--fg)}button{cursor:pointer}