body,html{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0f1115;color:#f2f2f2}a{color:#8ab4ff;text-decoration:none}main{max-width:800px;margin:0 auto;padding:40px 20px 80px}.card{background:#171a21;border:1px solid #2a3040;border-radius:12px;padding:20px;margin-bottom:16px}.button{background:#8ab4ff;color:#0b1220;border:0;border-radius:8px;padding:10px 14px;font-weight:600;cursor:pointer}.muted{color:#a9b2c4}