body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background: #333;
    color: #fff;
    padding: 10px 0;
}

.contact-info {
    text-align: center;
    font-size: 0.9em;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin: 0 10px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 5px;
}

main {
    padding: 20px;
    text-align: center;
}

.image {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

footer {
    background: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .burger {
        display: block;
    }

    .nav-links.nav-active {
        display: flex;
        flex-direction: column;
        align-items: center;
        background: #333;
        position: absolute;
        top: 50px;
        width: 100%;
    }

    .nav-links li {
        margin: 20px 0;
    }
}