body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f4f6f9;
}

header {
    background: #0d6efd;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

nav {
    background: #084298;
    text-align: center;
    padding: 12px;
}

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

section {
    max-width: 900px;
    margin: 20px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
}

footer {
    background: #0d6efd;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 20px;
}
.logo {
    width: 120px;
    border-radius: 10px;
}
.galeri {
    width: 100%;
    max-width: 280px;
    margin: 10px;
    border-radius: 10px;
}