body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-image: url('img/ferme1.jpg');
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  color: #333;
}

html, body {
  height: 100%;
  display: flex;
  flex-direction: column;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #4CAF50;
  color: white;
  z-index: 1000;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0;
  margin-top: 1rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

main {
  flex: 1;
  padding-top: 150px;
  padding-left: 1rem;
  padding-right: 1rem;
  max-width: 1000px;
  margin: 0 auto;
}

footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

/* Barre de progression */
#progressBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 5px;
  background: #ffcc00;
  width: 0%;
  z-index: 2000;
}

/* Blocs d'actualité */
.news-item {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.news-item:hover {
  background-color: rgba(255, 255, 255, 1);
}

.news-item h3 {
  margin-top: 0;
  color: #4CAF50;
}

.news-item .summary {
  font-weight: bold;
  color: #333;
}

.news-item .details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  margin-top: 0;
  color: #444;
}

.news-item.active .details {
  display: block;
}

.details {
  overflow: hidden;
  transition: height 0.5s ease;
}
.details.open {
  max-height: 1000px;
  margin-top: 1rem;
}
/* Vidéo responsive */
.video-container {
  margin-top: 1rem;
}

video {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}