body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header */
header {
    background: #0a3d62;
    color: white;
    text-align: center;
    padding: 60px 20px;
}

header .btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background: #fbc531;
    color: #000;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}

/* Section */
section {
    padding: 40px 20px;
    text-align: center;
}

.layanan {
    background: #f4f4f4;
}

.card-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.card {
    background: white;
    padding: 20px;
    width: 200px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* Kontak */
.kontak {
    background: #dcdde1;
}

/* Footer */
footer {
    background: #2f3640;
    color: white;
    text-align: center;
    padding: 15px;
}