body {
    padding-top: 50px;
    padding-bottom: 20px;
}

.body-content {
    padding-left: 15px;
    padding-right: 15px;
}

.dl-horizontal dt {
    white-space: normal;
}
input,
select,
textarea {
    max-width: 280px;
}
#myCarousel {
    margin-top: 0;
    padding-top: 0;
}
.carousel-control {
    width: 5%;
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
    background: none !important;
    opacity: 1;
    text-shadow: none;
    font-size: 40px;
    color: #fff;
}

    .carousel-control.left span,
    .carousel-control.right span {
        font-size: 40px;
        color: white;
        background-color: rgba(0, 0, 0, 0.3);
        padding: 8px 12px;
        border-radius: 50%;
    }

    .carousel-control.left {
        left: 10px;
    }

    .carousel-control.right {
        right: 10px;
    }

    .carousel-control:hover span {
        background-color: rgba(0, 0, 0, 0.5);
    }

.carousel-inner > .item > img {
    display: block;
    margin: 0 auto;
    width: 100%;
    height: auto;
    object-fit: contain;
}
.carousel-img {
    height: 350px; 
    object-fit: cover;
    width: 100%;
}

.slider-wrapper img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.book-card {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 10px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.thumbnail.book-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}


.book-img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    margin-bottom: 10px;
}

.book-title {
    font-size: 15px;
    font-weight: 600;
    color: #007bff;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 2.4em;
    line-height: 1.2em;
    margin-bottom: 10px;
}

.book-desc {
    font-size: 13px;
    color: #555;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; 
    height: 2.4em; 
    line-height: 1.2em;
    margin-bottom: 15px;
}


.caption {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.mo-ta-ngan {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 3em;
}

/* Giá khuyến mãi (giá sau giảm) */
.gia-khuyen-mai {
    font-weight: bold;
    color: red;
    font-size: 16px;
}

/* Giá gốc bị gạch */
.gia-goc {
    text-decoration: line-through;
    color: gray;
    font-size: 14px;
    margin-left: 6px;
}

/* Phần trăm giảm giá */
.giam-phan-tram {
    background-color: #d9534f; /* Bootstrap màu đỏ */
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: bold;
    margin-left: 6px;
    display: inline-block;
}

.imgsachbannhieu {
    width: 100px;
    height: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

/*ĐỊNH DẠNG CHI TIẾT SÁCH*/

.zoom-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.8);
}

    .zoom-modal img {
        display: block;
        margin: auto;
        max-width: 90%;
        max-height: 90%;
    }

.thumbnail-small {
    cursor: pointer;
    width: 70px;
    height: 70px;
    margin: 5px;
    object-fit: cover;
    border: 1px solid #ddd;
}

    .thumbnail-small:hover {
        border-color: #337ab7;
    }

.small-img {
    cursor: pointer;
    transition: 0.2s;
}

    .small-img:hover {
        border: 2px solid #007bff;
    }

.quantity-selector {
    display: flex;
    align-items: center;
}

.quantity-selector button {
    width: 30px;
    height: 30px;
    font-weight: bold;
    text-align: center;
    border: 1px solid #ccc;
    background-color: white;
    cursor: pointer;
}

.quantity-selector input {
    width: 50px;
    text-align: center;
    border: 1px solid #ccc;
    margin: 0 5px;
}

.anh-nho.active {
    border: 2px solid red;
    opacity: 1;
}
.quantity-box {
    display: flex;
    align-items: center;
    gap: 5px;
}