.footer {
    background-color: #222;
    color: #fff;
    padding: 15px 20px;
    font-family: Arial, sans-serif;
}

/* Première ligne */
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
    margin-bottom: 10px;
}

/* Logo */
.footer-logo img {
    height: 50px;
}

/* Newsletter */
.footer-newsletter form {
    display: flex;
}

.footer-newsletter input[type="email"] {
    padding: 8px;
    border: none;
    outline: none;
    border-radius: 4px 0 0 4px;
}

.footer-newsletter button {
    padding: 8px 12px;
    border: none;
    background-color: #0066cc;
    color: #fff;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.footer-newsletter button:hover {
    background-color: #004c99;
}

/* Flèche retour en haut */
.footer-up a {
    font-size: 24px;
    color: #fff;
    text-decoration: none;
}

.footer-up a:hover {
    color: #00ccff;
}

/* Deuxième ligne */
.footer-bottom {
    text-align: center;
    font-size: 14px;
}