/* Style du loader */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #f3f3f3;
    z-index: 9999;
    display: none;
}

.progress-bar {
    height: 100%;
    background-color: red;
    width: 0;
    transition: width 0.5s ease-out;
}

/* Style du contenu de la page */
#content {
    padding-top: 50px;
    text-align: center;
}

nav ul {
    list-style-type: none;
}

nav ul li {
    display: inline;
    margin: 10px;
}

nav ul li a {
    text-decoration: none;
    font-size: 18px;
    color: #333;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: red;
}