body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
}

header {
    background: #0a2a43;
    color: white;
    padding: 20px;
    text-align: center;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

.hero {
    background: #1c4d75;
    color: white;
    padding: 60px;
    text-align: center;
}

.blok {
    background: white;
    margin: 30px auto;
    padding: 30px;
    width: 80%;
    max-width: 900px;
    border-radius: 8px;
}

footer {
    background: #0a2a43;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
}