body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #f0f4f8, #d9e6f2); /* Dégradé doux */
}

.login-container {
    background-color: rgba(255, 255, 255, 0.9); /* Légère transparence */
    padding: 2em;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 300px;
    border-radius: 8px;
    text-align: center;
}

h1 {
    color: #333;
}

label {
    display: block;
    margin-top: 1em;
    color: #555;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 0.5em;
    margin-top: 0.5em;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    width: 100%;
    padding: 0.5em;
    margin-top: 1em;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

/* Réinitialisation de certains styles de base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, #f0f4f8, #d9e6f2);
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

header {
    width: 100%;
    background-color: #007BFF;
    padding: 1em 0;
    text-align: center;
    color: #fff;
}

header h1 {
    margin: 0;
}

nav {
    margin-top: 1em;
}

.menu {
    list-style-type: none;
    display: flex;
    justify-content: center;
    gap: 2em;
}

.menu li {
    position: relative;
}

.menu a {
    color: #fff;
    text-decoration: none;
    padding: 0.5em 1em;
    transition: background 0.3s;
}

.menu a:hover {
    background: #0056b3;
    border-radius: 4px;
}

/* Styles du menu déroulant */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #fff;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
    border-radius: 4px;
}

.dropdown-content a {
    color: #333;
    padding: 0.5em 1em;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
    display: block;
}

main {
    max-width: 800px;
    padding: 2em;
    margin-top: 2em;
    background-color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

/* Styles pour la section actualités */
.actualites h2 {
    color: #333;
    margin-bottom: 1em;
}

.news-item {
    border-bottom: 1px solid #ddd;
    padding: 1em 0;
}

.news-item h3 {
    margin-bottom: 0.5em;
    color: #007BFF;
}

.news-item p {
    color: #555;
}

.date {
    display: block;
    color: #888;
    font-size: 0.9em;
    margin-top: 0.5em;
}