/* --- PERSONNALISATION BLEU ÉLÉGANT POUR BOOKDOWN --- */

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f8fafd;
  color: #1f2d3d;
  line-height: 1.75;
  font-size: 1.05em;
}

/* TITRES */
h1 {
  color: #003366;
  font-size: 2.4em;
  font-weight: bold;
  border-bottom: 3px solid #005b96;
  padding-bottom: 8px;
  margin-top: 50px;
}

h2 {
  color: #005b96;
  font-size: 2em;
  border-bottom: 2px solid #007acc;
  padding-bottom: 6px;
  margin-top: 40px;
}

h3 {
  color: #007acc;
  font-size: 1.6em;
  margin-top: 30px;
}

h4 {
  color: #3399cc;
  font-size: 1.3em;
  margin-top: 25px;
}

/* PARAGRAPHES */
p {
  margin-bottom: 1.2em;
  font-size: 1.05em;
}

/* LIENS */
a {
  color: #0066cc;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #003366;
  text-decoration: underline;
}

/* BLOCS DE CODE */
pre {
  background-color: #e6f0fa;
  border-left: 5px solid #005b96;
  padding: 12px;
  overflow-x: auto;
  font-size: 0.95em;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

code {
  background-color: #dbefff;
  padding: 3px 6px;
  font-family: "Fira Code", monospace;
  font-size: 0.95em;
  border-radius: 4px;
}

/* TABLEAUX */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 1em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

th, td {
  border: 1px solid #cce0f5;
  padding: 10px;
  text-align: left;
}

th {
  background-color: #005b96;
  color: white;
}

/* CITATIONS */
blockquote {
  border-left: 5px solid #007acc;
  background-color: #f2f8fc;
  padding: 10px 20px;
  margin: 20px 0;
  font-style: italic;
  color: #444;
}

/* MENU GITBOOK */
.book-summary {
  background-color: #003366 !important;
  font-size: 2em;
}

.book-summary ul li a {
  color: white !important;
}

.book-summary ul li a:hover {
  color: #cce6ff !important;
  text-decoration: underline !important;
}

/* CONTENU PRINCIPAL */
.book-body .page-inner {
  padding: 25px;
  background-color: white;
  box-shadow: 0 0 4px rgba(0,0,0,0.04);
}

/* PIED DE PAGE */
.book-footer {
  text-align: center;
  font-size: 0.85em;
  color: #999;
  padding: 15px;
  border-top: 1px solid #ccc;
  opacity: 0;
  animation: fadeIn 2s ease-in forwards;
}

/* Animation douce */
@keyframes fadeIn {
  to {
    opacity: 1;
  }
}