html { font-size: 16px; }

/* Category grid cards */
.category-card {
    position: relative;
    overflow: hidden;
    border-radius: .5rem;
    aspect-ratio: 4/3;
    background: #e9ecef;
    display: block;
    text-decoration: none;
}
.category-card img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .3s;
}
.category-card:hover img { transform: scale(1.04); }
.category-card .label {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,.65));
    color: #fff;
    padding: .75rem 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Star rating widget */
.stars { color: #ffc107; }
.stars .bi-star { color: #dee2e6; }

/* Article card thumbnail */
.article-card img {
    width: 100%; aspect-ratio: 4/3; object-fit: cover;
    border-radius: .375rem .375rem 0 0;
}

/* Top-25 list */
.top-article-img {
    width: 56px; height: 56px; object-fit: cover; border-radius: .375rem;
}

/* Order/comment sections */
.section-divider {
    border-top: 2px solid #198754;
    margin: 2rem 0 1.5rem;
}