*{box-sizing:border-box}body{margin:0;font-family:var(--m-police-titre);background:var(--m-nuit);color:var(--m-texte);min-height:100vh}
.bandeau{display:flex;gap:.75rem;align-items:center;padding:1rem 1.5rem}main{max-width:30rem;margin:3rem auto;padding:0 1.25rem}
.carte{background:#fff;color:#1b1535;border-radius:14px;padding:1.75rem}h1{margin-top:0;font-size:1.5rem}
label{display:block;margin:.9rem 0 .25rem;font-weight:600}input{width:100%;padding:.7rem;border:1px solid #c9c3dd;border-radius:8px;font:inherit}
button{margin-top:1.2rem;background:var(--m-accent);color:#fff;border:0;border-radius:8px;padding:.8rem 1.2rem;font:inherit;font-weight:700;cursor:pointer}
button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--m-accent2);outline-offset:2px}
.erreur{background:#fde8e8;color:#8a1c1c;padding:.7rem;border-radius:8px}.aide{font-size:.9rem;color:#5b5478}code{font-family:var(--m-police-mono);word-break:break-all}