body {
    font-family: Arial, sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f8f8f8;
}

.container {
    max-width: 400px;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: <?php echo CHART_COLOR_PRIMARY; ?>;
}

/* ... Autres styles ... */

button {
    width: 100%;
    padding: 10px;
    background-color: <?php echo CHART_COLOR_PRIMARY; ?>;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #fbba00;
}

/* Nouvelle classe pour le logo */
.logo {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
}