body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}
header {
    background-color: #003366;
    color: white;
    padding: 10px 0;
}
header h1 {
    text-align: center;
    margin: 0;
}
nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    padding: 0;
}
nav li {
    margin: 0 15px;
}
nav a {
    color: white;
    text-decoration: none;
}
.hero {
    background-color: #f4f4f4;
    padding: 40px;
    text-align: center;
}
.program, .galeri {
    padding: 20px;
}
.image-grid {
    display: flex;
    gap: 10px;
}
.image-grid img {
    width: 100px;
    height: 100px;
    object-fit: cover;
}
footer {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 15px 0;
}