body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #faf8f4;
}

nav {
    background: #35542f;
    padding: 15px;
    text-align: center;
}

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

section {
    padding: 50px 20px;
    max-width: 1000px;
    margin: auto;
}

h2 {
    text-align: center;
    color: #35542f;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
}