body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f8;
  color: #333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

article {
  max-width: 900px;
  margin: 2rem auto;
  padding: 1.5rem;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

h1 {
  text-align: center;
  color: #1e90ff;
}

h2 {
  color: #1e90ff;
  margin-top: 2rem;
}

p, ul {
  margin-bottom: 1rem;
}

ul {
  margin-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1rem auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.video-container {
  text-align: center;
  margin: 2rem 0;
}

.video-container iframe {
  width: 100%;
  max-width: 560px;
  height: 315px;
  border-radius: 8px;
  border: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

blockquote {
  background: #e8f4fd;
  border-left: 5px solid #1e90ff;
  padding: 1rem;
  margin: 1rem 0;
  font-style: italic;
}

/* Améliore la lisibilité de la liste principale */
article ol {
  counter-reset: section;
  padding-left: 1rem;
  list-style: none;
}

article ol > li {
  margin-bottom: 1rem;
  padding-left: 1rem;
  position: relative;
}

article ol > li::before {
  counter-increment: section;
  content: counter(section) ". ";
  position: absolute;
  left: 0;
  top: 0;
  color: #1e90ff;
  font-weight: bold;
}

/* Style des liens principaux */
article ol > li > a {
  font-size: 1.1rem;
  font-weight: none;
  color: #1e90ff;
  text-decoration: none;
}

article ol > li > a:hover {
  text-decoration: underline;
}

/* Style des sous-sections */
article ol li ul {
  margin-top: 0.5rem;
  padding-left: 1.5rem;
  list-style-type: disc;
}

article ol li ul li {
  margin-bottom: 0.3rem;
}

article ol li ul li a {
  color: #333;
  text-decoration: none;
}

article ol li ul li a:hover {
  text-decoration: underline;
  color: #1e90ff;
}