:root {
  --fond: #0d0a1f;
  --fond-2: #1d1640;
  --texte: #f4f1ff;
  --doux: #b9b0dc;
  --accent: #b9a3f0;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: radial-gradient(120% 80% at 50% 0%, var(--fond-2), var(--fond) 70%);
  background-color: var(--fond);
  color: var(--texte);
  font: 17px/1.5 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 32px 16px;
}
.card { width: 100%; max-width: 420px; text-align: center; }
.bulle {
  width: 120px; height: 120px; margin: 0 auto 28px; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.85), rgba(185,163,240,.35) 38%, rgba(120,95,210,.15) 70%);
  box-shadow: 0 0 60px rgba(185,163,240,.45), inset 0 0 22px rgba(255,255,255,.25);
}
h1 { font-size: 28px; line-height: 1.2; margin: 0 0 14px; font-weight: 700; }
p { color: var(--doux); margin: 0 0 26px; }
.bouton {
  display: block; padding: 16px 20px; margin: 0 0 12px; border-radius: 16px;
  background: var(--texte); color: var(--fond); text-decoration: none; font-weight: 600;
}
.bouton.secondaire { background: transparent; color: var(--texte); border: 1px solid rgba(244,241,255,.35); }
.petit { font-size: 14px; margin-top: 18px; }
.petit a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.pseudo { color: var(--accent); font-weight: 600; margin: 0 0 8px; }
.pseudo:empty { display: none; }