/* RESET SIMPLE */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
}

/* CONTAINER */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.site-header {
  background-color: #2c3e50;
  color: #fff;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-size: 24px;
  font-weight: bold;
}

/* NAVIGATION */
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

.main-nav a {
  color: #fff;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 4px;
  transition: background 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
  background-color: #34495e;
}

/* FOOTER */
.site-footer {
  background-color: #ddd;
  margin-top: 40px;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
}

}

.account-box input {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.account-box button {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  background-color: #2c3e50;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
}

.account-box button:hover {
  background-color: #34495e;
}

.account-links {
  margin-top: 15px;
  text-align: center;
}

.account-links a {
  color: #2c3e50;
  text-decoration: none;
  font-size: 14px;
}

.account-links a:hover {
  text-decoration: underline;
}
.account-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.dash-block {
  background: #fff;
  padding: 20px;
  border-radius: 6px;
}
.info-message {
  margin-bottom: 15px;
  padding: 10px;
  background-color: #eef2f5;
  border-radius: 4px;
  font-size: 14px;
  text-align: center;
}	
	
.diapo-cadre {
  display: inline-block;
  position: relative;     /* pour servir de référent */
}
.diapo-cadre img {
  display: block;         /* supprime l'espace sous les images */
}
.diapo-cadre > * + * {    /* tous les enfants directs sauf le 1st */
  position: absolute;
  top: 0;
  left: 0;
}
#diapo-fade > * {             /* tous les enfants directs */
  opacity: 1;
  transition: opacity 1s;
}
#diapo-fade > :last-child {   /* uniquement le dernier enfant direct */
  opacity: 0;
}