* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f9f9f9;
    color: #333;
}

header {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.main-menu a {
    margin: 0 15px;
    color: #333;
    text-decoration: none;
}

.icons a {
    margin-left: 15px;
}

.breadcrumb {
    margin: 20px;
    font-size: 14px;
    color: #777;
}

.product-details {
    display: flex;
    justify-content: space-between;
    margin: 20px;
    gap: 40px;
}

.product-images {
    flex: 1;
    text-align: center;
}

.main-image {
    max-width: 100%;
    border: 1px solid #ddd;
}

.thumbnail-images img {
    width: 100px;
    margin: 10px 5px;
    border: 1px solid #ddd;
    cursor: pointer;
}

.product-info {
    flex: 1;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.product-info h1 {
    font-size: 24px;
    margin-bottom: 10px;
}

.model {
    font-weight: bold;
    color: #555;
}

.rating {
    font-size: 18px;
    color: #ff9900;
}

.price {
    font-size: 32px;
    color: #333;
    margin: 10px 0;
}

.discount {
    color: red;
    font-size: 18px;
    margin-left: 10px;
}

.description {
    margin: 20px 0;
    color: #666;
}

.quantity {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.quantity button {
    padding: 5px 10px;
    font-size: 18px;
    border: 1px solid #ddd;
    background-color: #fff;
    cursor: pointer;
}

.quantity input {
    width: 40px;
    text-align: center;
    font-size: 18px;
    margin: 0 10px;
}

.add-to-cart {
    padding: 10px 20px;
    background-color: #ff9900;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 18px;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #333;
    color: #fff;
    margin-top: 40px;
}