* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: auto;
    border-radius: 10px;
    padding: 20px;
    text-align: left;

    h1 {
        text-align: center;
    }
}

.product-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 20px;
}

.scientific-info,
.ingredients,
.reviews,
section, .section{
    margin-top: 30px;
    padding: 20px;
    border-radius: 10px;
    text-align: left;
    position: relative;
}

h2 {
    text-align: center;
    margin-bottom: 15px;
}

ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    text-align: center;
    padding: 0;
}

li {
    list-style: none;
}

.img_container {
    border-radius: 20px;
    overflow: hidden;
}

img {
    max-width: 100%;
    display: block;
    margin: 0 auto;
}

.cta-button {
    display: block;
    width: 100%;
    padding: 15px 0;
    border-radius: 5px;
    font-size: 18px;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.reviews .review {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 15px;
    text-align: left;
}

.star-rating {
    font-size: 16px;
    margin-bottom: 5px;
}
.source {
    font-size: 12px;
}

footer{
    margin-top: 20px;
    text-align: center;
}