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

body {
    font-family: Arial, sans-serif;
}

header.header {
    position: sticky;
    top: 0;
    height: 140px;
    background: #D9D9D9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    z-index: 10;
}

.header-left {
    font-size: 48px;
    font-weight: bold;
}

.header-right a {
    margin-left: 20px;
    text-decoration: none;
    color: black;
    font-size: 20px;
}

.banner {
    position: relative;
    height: 429px;
    background: url('assets/banner.jpg') top center / cover no-repeat;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.search-bar {
    width: 300px;
    padding: 10px;
    background: rgba(220,220,220,0.5);
    border: none;
    margin-bottom: 20px;
}

.banner-text {
    font-size: 96px;
    transform: rotate(-10deg);
    text-align: center;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.category-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

    .category-buttons button {
        padding: 10px 20px;
        font-size: 18px;
        cursor: pointer;
    }

.item-section {
    margin: 40px;
}

    .item-section h2 {
        font-size: 32px;
        margin-bottom: 10px;
    }

.item-scroll {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding-bottom: 10px;
}

.shop-item-preview {
    display: flex;
    flex-direction: row;
    align-items: center;
    height: 216px;
    width: 400px;
    background: #F5F5F5;
    padding: 8px;
}

    .shop-item-preview img {
        width: 200px;
        height: 200px;
        object-fit: cover;
        margin-right: 10px;
    }

.item-info {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.item-name {
    font-size: 20px;
    font-weight: bold;
}

.item-price {
    font-size: 18px;
}

.old-price {
    text-decoration: line-through;
    margin-right: 5px;
}

.star-rating {
    color: orange;
    margin-top: 5px;
}

.favorite {
    margin-top: 10px;
    padding: 5px;
    cursor: pointer;
}

.about {
    background: #eee;
    padding: 40px;
}

.about-container {
    display: flex;
    gap: 20px;
}

.about-left .site-name {
    font-size: 96px;
    font-weight: bold;
    margin-bottom: 20px;
}

.about-photos img {
    width: 200px;
    height: 200px;
    margin-right: 10px;
}

.about-right {
    flex: 1;
    font-size: 18px;
}

footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #D9D9D9;
}