/* Sidebar */
.filter-sidebar {
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
    position: sticky;
    top: 20px;
}

.filter-title {
    font-family: var(--title-font);
    padding-bottom: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--accent-gold);
}

.category-list {
    list-style: none;
    padding: 0;
}

    .category-list a {
        display: block;
        padding: 10px 15px;
        text-decoration: none;
        color: var(--secondary-text);
        border-radius: 5px;
        transition: all 0.2s ease;
    }

        .category-list a:hover {
            background-color: var(--accent-color-light);
            color: var(--primary-text);
        }

        .category-list a.active {
            background-color: var(--accent-color);
            color: white;
            font-weight: 500;
        }

/* Content Cards */
.content-card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
    background-color: #001;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .content-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    }

.card-img-container {
    position: relative;
}

.content-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 15px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.content-card:hover .card-overlay {
    opacity: 1;
}

.content-card .card-body {
    padding: 15px;
}

.content-card .card-title {
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.content-card .card-author {
    font-size: 0.85rem;
    color: var(--secondary-text);
}

.content-card .card-price {
    font-weight: bold;
    color: var(--accent-color);
    margin-top: 10px;
}