body { font-family: Arial; margin: 0; padding: 0; }
header { padding: 20px; background: #2e7d32; color: white; text-align: center; }
nav { background: #444; padding: 10px; text-align: center; }
nav a { color: white; margin: 15px; text-decoration: none; font-weight: bold; }

.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.item {
    width: 250px;
    margin: 15px;
    text-align: center;
}

.item img {
    width: 100%;
    border-radius: 10px;
}

.buy, .whatsapp-btn {
    background: #25D366;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 8px;
    display: inline-block;
    margin-top: 10px;
}