body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

header {
    background-color: #1a1a1a;
    color: white;
    padding: 20px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 1px;
}

main {
    padding: 20px;
}

#product-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 20px;
    justify-items: center;
}

.product {
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 15px;
    width: 100%;
    max-width: 320px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.product:hover {
    transform: translateY(-5px);
}

.product img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
}

.product h3 {
    margin: 12px 0 8px;
    font-size: 18px;
    color: #222;
}

.product p {
    font-size: 14px;
    color: #555;
    min-height: 50px;
}

.product a.whatsapp-button {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 15px;
    background-color: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.product a.whatsapp-button:hover {
    background-color: #1ebc59;
}

footer {
    text-align: center;
    padding: 15px;
    background-color: #1a1a1a;
    color: white;
    margin-top: 40px;
    font-size: 14px;
}

/* Floating WhatsApp button */
.whatsapp-floating {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-floating img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.whatsapp-floating img:hover {
    transform: scale(1.1);
}