body {
    background-color: #f8f9fa;
    color: #343a40;
}

.navbar {
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
}

.navbar-toggler {
    border: none;
}

.rating-badge {
    font-size: 1.2em;
}

.top-three {
    font-weight: bold;
    color: #dc3545;
}

.second-place {
    color: #fd7e14;
}

.third-place {
    color: #28a745;
}

.card-columns {
    column-count: 2;
}

.card {
    border: none;
    transition: transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-5px);
}

.card-header {
    background-color: #ffffff;
    border-bottom: none;
    padding: 0.75rem 1rem;
}

.card-body {
    padding: 1rem;
}

.card-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-text {
    font-size: 0.875rem;
}

.card-img-top {
    width: 100%;
    height: 15rem;
    object-fit: cover;
    border-radius: 0.25rem;
}

.update-info {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 0 0.25rem 0 0;
}

.ad-banner-top,
.ad-footer {
    margin-bottom: 1rem;
}

.ad-sidebar {
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .card-columns {
        column-count: 3;
    }
}

@media (min-width: 992px) {
    .card-columns {
        column-count: 4;
    }
}

.navbar-nav {
    flex: 1;
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
}

.navbar-nav .nav-item {
    margin-right: 15px;
}

.search-bar {
    flex: 0 1 auto;
    min-width: 250px;
}

.navbar-nav .nav-link {
    padding-left: 10px;
    padding-right: 10px;
    font-size: 1rem;
}

.nav-item.active .nav-link {
    background-color: #007bff;
    color: white !important;
    border-radius: 5px;
}

@media (min-width: 992px) {
    .navbar-nav .nav-item {
        margin-right: 5px;
    }

    .search-bar {
        margin-left: 10px;
    }
}

@media (max-width: 767px) {
    .navbar-nav {
        flex-wrap: wrap;
    }

    .search-bar {
        margin-top: 1rem;
    }
}