body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #0077cc;
    color: #fff;
    text-align: center;
    padding: 20px;
}

nav {
    display: flex;
    justify-content: center;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

li {
    display: inline-block;
    margin-right: 20px;
}

a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    font-size: 16px;
}

h1 {
    color:#fff;
}

h2 {
    color: #0077cc;
}

section {
    margin: 20px;
}

footer {
    background-color: #0077cc;
    color: #fff;
    text-align: center;
    padding: 10px;
    bottom: 0;
    width: 100%;
}

img {
    width: 40%;
}

.image-with-text {
    overflow: hidden;
}

.float-left {
    float: left;
    margin-right: 20px; /* Espacement entre l'image et le texte */
}

.float-right {
    float: right;
    margin-left: 20px; /* Espacement entre l'image et le texte */
}

.liste_changements {
    display: inline-block;
}

table {
    border-collapse: collapse;
    width: 100%;
}

th, td {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
}

th {
    background-color: #f2f2f2;
}