body {
    background-color: #0d0d0d;
    color: white;
    font-family: Arial, sans-serif;
}
.hero {
    background: url('/static/aurora/image/nft.png') center/cover no-repeat;
    height: 90vh;
    color: white;
    position: relative;
}
.hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}
.hero-content {
    position: relative;
    z-index: 2;
}
.gallery-img {
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
}


/* for nft, art, and pictures page */

.nft-card {
    background-color: #1a1a1a;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.nft-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}
.nft-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}
.nft-details {
    padding: 15px;
}
.nft-title {
    font-size: 1.2rem;
    font-weight: bold;
}
.price {
    color: #00ffcc;
    font-weight: bold;
}
.filter-btn {
    margin: 0 5px;
    border-radius: 20px;
    white-space: nowrap;
}
.filter-scroll {
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 5px;
}
.filter-scroll::-webkit-scrollbar {
    height: 6px;
}
.filter-scroll::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 3px;
}