@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600&display=swap');

:root{
  --ink: #111;
  --muted: #6b6b6b;
  --bg: #f4f4f6;
  --paper: #ffffff;
  --border: #e5e5e5;
  --radius: 12px;
  --shadow: 0 4px 12px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }

body{
  margin: 0;
  padding: 40px 20px;
  font-family: "Manrope", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}

/* Wrapper pour centrer */
.wrap{
  max-width: 760px;
  margin: 0 auto 30px;
}

/* Titres */
h1{
  margin-top: 0;
  font-size: 2rem;
  font-weight: 600;
}

h2{
  margin-top: 0;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 6px;
}

h3{
  font-size: 1.05rem;
  margin: 12px 0 4px;
  font-weight: 500;
}

.card{
  background: var(--paper);
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

/* Liens */
a{
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

a:hover{
  color: #000;
}

/* Bouton Retour */
.back-button{
  display: inline-block;
  margin-bottom: 20px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}

.back-button:hover{
  transform: translateY(-2px);
  background: #f0f0f0;
}

/* Footer */
footer{
  text-align: center;
  margin-top: 40px;
  color: var(--muted);
  font-size: 0.9rem;
}