body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #65a5d1;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header a {
    color: white;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

.search-form {
    display: flex;
}

.search-form input[type="text"] {
    padding: 8px;
    border: none;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.search-form button {
    padding: 8px 12px;
    background-color: #4a8bb8;
    border: none;
    color: white;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.container {
    width: 90%;
    margin: 20px auto;
    max-width: 750px;
}

.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.book-item {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    text-align: center;
    overflow: hidden;
    transition: transform 0.3s;
}

.book-item:hover {
    transform: translateY(-5px);
}

.book-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.book-item h3 {
    margin: 10px 0;
    padding: 0 10px;
    font-size: 16px;
}

.book-item a {
    text-decoration: none;
    color: #333;
}

/* CSS cho phần phân trang */
.pagination {
    text-align: center;
    margin: 20px 0;
}

.pagination a {
    text-decoration: none;
    padding: 8px 12px;
    margin: 0 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #65a5d1;
    transition: background-color 0.3s, color 0.3s;
}

.pagination a:hover {
    background-color: #f0f0f0;
    color: #4a8bb8;
}

.pagination a.active {
    background-color: #65a5d1;
    color: white;
    border-color: #65a5d1;
    font-weight: bold;
}

.book-detail {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.book-detail img {
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.book-info {
    flex-grow: 1;
}

.book-info h1 {
    color: #333;
}

.book-info .category {
    font-style: italic;
    color: #666;
}

.book-info .content {
    line-height: 1.6;
    color: #555;
}

.download-link a {
    display: inline-block;
    padding: 10px 15px;
    background-color: #4c91bc;
    color: white;
    text-decoration: none;
    border-radius: 20px;
    margin: 10px;
    text-align: center;
    width: 150px;
}

.price-btn {
    background-color: #f08804 !important;
    color: white;
    
}

.breadcrumb {
    padding: 10px 0;
    font-size: 14px;
    color: #555;
}

.breadcrumb a {
    color: #4c91bc;
    text-decoration: none;
}

.breadcrumb span {
    margin: 0 5px;
}

.info-p{
    background: #DCEDC8;
    padding: 15px 20px;
    border-radius: 20px;
    color: #2E7D32;
}