* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    color: #222;
}

header {
    background: #6c5ce7;
    color: white;
    padding: 30px 20px;
    text-align: center;
}

main {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

#categories {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    margin-bottom: 25px;
}

.category {
    border: none;
    padding: 12px 18px;
    border-radius: 30px;
    cursor: pointer;
}

.products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.product {
    background: white;
    border-radius: 18px;
    padding: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,.08);
}

.product-image {
    height: 120px;
    border-radius: 12px;
    background: #eee;
    display: grid;
    place-items: center;
    font-size: 50px;
}

.stock {
    margin-top: 8px;
    font-size: 13px;
    font-weight: bold;
}

.price {
    color: #6c5ce7;
    font-weight: bold;
    margin-top: 8px;
}

button {
    cursor: pointer;
}

.add {
    width: 100%;
    margin-top: 12px;
    padding: 11px;
    border: none;
    border-radius: 10px;
    background: #6c5ce7;
    color: white;
    font-weight: bold;
}

@media(max-width:800px) {

    .products {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media(max-width:450px) {

    .products {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

}