.uk-books-catalog {
    width: min(1180px, calc(100vw - 32px));
    margin: 0 auto;
    padding: 18px 0 48px;
}

.uk-books-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 34px 38px;
    margin-bottom: 30px;
    border: 1px solid #ddd6fe;
    border-radius: 24px;
    background:
        radial-gradient(circle at 90% 10%, rgba(139, 92, 246, .18), transparent 34%),
        linear-gradient(135deg, #ffffff, #f5f3ff);
    box-shadow: 0 18px 45px rgba(76, 29, 149, .10);
}

.uk-books-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    background: #ede9fe;
    color: #5b21b6;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: .02em;
}

.uk-books-hero h1 {
    margin: 12px 0 8px;
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.1;
}

.uk-books-hero p {
    margin: 0;
    max-width: 720px;
    color: #475569;
    font-size: 18px;
    line-height: 1.6;
}

.uk-books-hero-icon {
    display: grid;
    place-items: center;
    flex: 0 0 112px;
    width: 112px;
    height: 112px;
    border-radius: 28px;
    background: linear-gradient(145deg, #7c3aed, #5b21b6);
    color: #fff;
    font-size: 48px;
    box-shadow: 0 18px 30px rgba(91, 33, 182, .24);
}

.uk-books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
    gap: 24px;
}

.uk-book-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    background: #fff;
    color: #0f172a;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .07);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.uk-book-card:hover {
    transform: translateY(-5px);
    border-color: #8b5cf6;
    box-shadow: 0 20px 42px rgba(76, 29, 149, .15);
    color: #0f172a;
}

.uk-book-cover-wrap {
    position: relative;
    display: block;
    aspect-ratio: 3 / 4;
    background: #eef2ff;
    overflow: hidden;
}

.uk-book-cover-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .25s ease;
}

.uk-book-card:hover .uk-book-cover-wrap img {
    transform: scale(1.025);
}

.uk-book-open-badge {
    position: absolute;
    right: 12px;
    bottom: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(15, 23, 42, .88);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    backdrop-filter: blur(8px);
}

.uk-book-card-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px;
}

.uk-book-grade {
    color: #7c3aed;
    font-size: 16px;
    font-weight: 800;
}

.uk-book-card-body strong {
    color: #111827;
    font-size: 21px;
    line-height: 1.3;
}

.uk-book-desc {
    color: #64748b;
    font-size: 16px;
    line-height: 1.55;
}

.uk-book-pages {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    color: #475569;
    font-size: 16px;
    font-weight: 700;
}

.uk-books-empty {
    text-align: center;
    padding: 70px 24px;
    border: 2px dashed #c4b5fd;
    border-radius: 22px;
    background: #faf9ff;
}

.uk-books-empty > i {
    font-size: 52px;
    color: #7c3aed;
}

.uk-books-empty h2 {
    margin: 18px 0 8px;
    font-size: 30px;
}

.uk-books-empty p {
    margin: 0;
    color: #64748b;
    font-size: 18px;
}

@media (max-width: 720px) {
    .uk-books-catalog {
        width: min(100% - 20px, 1180px);
        padding-top: 8px;
    }

    .uk-books-hero {
        padding: 24px 20px;
    }

    .uk-books-hero-icon {
        display: none;
    }

    .uk-books-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .uk-book-card-body {
        padding: 14px;
    }

    .uk-book-card-body strong {
        font-size: 18px;
    }
}

@media (max-width: 470px) {
    .uk-books-grid {
        grid-template-columns: 1fr;
    }
}