.books-page {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    margin: 40px 0;
}

/* SIDEBAR */
.books-sidebar {
    background: #fff;
    border: 1px solid #eee;
    padding: 24px;
    border-radius: 10px;
}

.books-sidebar h3 {
    margin-bottom: 16px;
    font-size: 18px;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 14px;
}

.btn-filter { 
    width: 100%;
    background: #ff7a00;
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 6px;
    margin-top: 12px;
    cursor: pointer;
}

.btn-clear {
    display: block;
    margin-top: 10px;
    font-size: 13px;
    color: #ff7a00;
    text-align: center;
}

/* HEADER */
.books-header {
    width: 100%;
    padding: 1rem 0;
}

.books-header-label {
    position: relative;
    width:100%;
    display: flex;
    justify-content: flex-end;
}

/* Лінія перед текстом */
.books-header-label span::before {
    content: '';
    position: absolute;
    left: 0;              
    top: 50%;             
    transform: translateY(-50%);
    width: 100%;          
    height: 1px;
    background-color: rgba(255, 107, 8, 0.4);
    z-index: -1;
}

/* Текст поверх лінії */
.books-header-label span {
    font-weight: 600;
    color: #fff;
    background-color: #ff7b1a;
    padding: 0.5rem 1rem;
    white-space: nowrap;
    z-index: 1;
}

/* Мобільні стилі */
@media (max-width: 768px) {
    .books-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    .books-header-label {
        margin-top: 0.5rem;
    }
}

/* BOOK CARD */
.book-card {
    display: grid;
    grid-template-columns: 140px 1fr 140px;
    gap: 24px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 20px;
    align-items: center;
}

.book-cover img {
    width: 100%;
    border-radius: 6px;
}

.book-info h2 {
    font-size: 20px;
    margin-bottom: 6px;
}

.author {
    color: #777;
    font-size: 14px;
}

.desc {
    font-size: 14px;
    margin: 10px 0;
    color: #444;
}

.meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #666;
}

.price {
    margin-top: 10px;
    font-size: 16px;
    color: #ff7a00;
}

/* ACTION */
.book-action {
    text-align: right;
}

.btn-buy {
    background: #ff7a00;
    color: #fff;
    padding: 10px 20px;
    font-weight: 600;
    display: inline-block;
    text-decoration: none!important;
}

.btn-buy:hover {
    background: #e96b10;
    color: #fff;
    box-shadow: 0 10px 22px rgba(255, 107, 8, 0.45); 
}

#books-results.loading {
    opacity: 0.4;
    pointer-events: none;
}