body{font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;margin:24px;background:#0b0d12;color:#e7eef7}
a,button{color:#e7eef7;background:#1b2331;border:1px solid #32455e;border-radius:8px;padding:8px 12px;text-decoration:none}
input{background:#0f1420;color:#e7eef7;border:1px solid #32455e;border-radius:8px;padding:8px 10px}
h1,h2{color:#a6c8ff}
pre{background:#0f1420;border:1px solid #32455e;border-radius:10px;padding:12px;overflow:auto}
ul{line-height:1.9}