body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 20px;
    margin-top: 90px;
    background-color: #f8f9fa;
    color: #333;
    padding: 0 20px;
    line-height: 1.6;
}

.en_tete {
    position: fixed;
    display: flex;
    align-items: center;
    top: 0;
    left: 0;
    width: 100%;
    align-items: center;
    background-color: #222;
    padding: 10px;
    box-sizing: border-box;
    z-index: 2000;
}

.logo {
    height: 60px;
}

.menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: auto;
    padding: 0;
    gap: 15px;
}

.menu li {
    position: relative;
}

.menu a {
    text-decoration: none;
    background-color: #444;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    display: inline-block;
    transition: background-color 0.3s;
}

.menu a:hover {
    background-color: #666;
}

.submenu {
    display: none;
    position: absolute;
    top: 40px;
    left: 0;
    background-color: #555;
    list-style: none;
    padding: 5px 0;
    margin: 0;
    border-radius: 5px;
    min-width: 160px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.submenu li a {
    padding: 8px 12px;
    display: block;
    color: white;
}

.submenu li a:hover {
    background-color: #777;
}

.dropdown:hover .submenu {
    display: block;
}

.bouton_contact a {
    background-color: #d9534f;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.bouton_contact a:hover {
    background-color: #c9302c;
}

.page-title {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 1.5rem;
  font-family: Arial, sans-serif;
  color: #222;
}

.justify {
  text-align: justify;
}

.center {
  text-align: center;
}

.right {
  float: right;
  margin: 0 0 1rem 1rem;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 5px;
}

h1, h3, h5 {
  font-family: Arial, sans-serif;
}

h3 {
  font-size: 1.5em;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h5 {
  font-size: 1.25em;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: #333;
}

p {
  line-height: 1.6;
  margin-bottom: 1rem;
}

hr {
  margin: 2rem 0;
  border: 0;
  border-top: 2px solid #ddd;
}