body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f6f9;
    margin: 0;
    padding: 0;
}

.site-header {
    background-color: #004080;
    color: white;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 10px;
    flex-direction: column;
}

.logo {
    max-width: 280px;
    height: auto;
    margin-bottom: 10px;
}

.slogan {
    font-size: 18px;
    font-style: italic;
    color: #cce6ff;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 10px 0;
    margin: 0;
    background-color: #003366;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 6px 12px;
}

nav ul li a:hover {
    background-color: #0059b3;
    border-radius: 5px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 20px auto;
}

footer {
    background-color: #004080;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: 40px;
}

.language-selector {
    text-align: right;
    background: #eee;
    padding: 10px;
}