.site-footer {
    background: #1a1a1a;
    color: #eee;
    padding: 40px 0;
    margin-top: 40px;
    font-family: 'Poppins', sans-serif;
}

.footer-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
}

.footer-col {
    width: 260px;
}

.footer-col h3,
.footer-col h4 {
    color: #fff;
    margin-bottom: 15px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li a {
    color: #ccc;
    text-decoration: none;
}

.footer-links li a:hover {
    color: #4CAF50;
}

.hotline {
    color: #4CAF50;
    font-weight: bold;
}

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icons .si {
    color: #ccc;
    font-size: 22px;
    text-decoration: none;
}

.social-icons .si:hover {
    color: #4CAF50;
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    color: #aaa;
}