.product-detail {
    display: grid;
    grid-template-columns: 120px 1fr 1fr;
    gap: 20px;
    margin: 40px auto;
    max-width: 1200px;
    margin-top: 100px;
}

.thumbnails {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.thumbnails img {
    width: 100%;
    cursor: pointer;
    border-radius: 6px;
    border: 2px solid transparent;
    transition: 0.2s;
}

.thumbnails img:hover {
    border-color: #000;
}

.main-image img {
    width: 100%;
    border-radius: 8px;
}

.product-info {
    padding: 10px;
}

.product-info h1 {
    margin-bottom: 10px;
}

.price {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 20px;
}

.colors .color {
    display: inline-block;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    margin-right: 8px;
    border: 1px solid #ccc;
}

.sizes .size {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid #000;
    margin-right: 8px;
    border-radius: 4px;
    cursor: pointer;
}

.description {
    margin-top: 20px;
    line-height: 1.6;
}