/* Reset & Base */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f8f9fa;
  color: #333;
}

/* Conteneur principal */
.container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 50px auto;
  padding: 20px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Vidéo YouTube */
.left-panel {
  flex: 1;
  padding: 20px;
  text-align: center;
}

.left-panel iframe {
  max-width: 100%;
  border-radius: 10px;
}

/* Texte et bouton */
.right-panel {
  flex: 1;
  padding: 20px;
}

.right-panel h1 {
  color: #007bff;
}

.highlight {
  color: #ff4500;
}

.right-panel p {
  line-height: 1.6;
  margin-bottom: 15px;
}

/* Bouton */
.btn {
  display: inline-block;
  padding: 12px 20px;
  font-size: 16px;
  color: #fff;
  background: #007bff;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s ease-in-out;
}

.btn:hover {
  background: #0056b3;
}

/* Pied de page */
footer {
  text-align: center;
  padding: 15px;
  background: #333;
  color: white;
  margin-top: 20px;
}