.display-info {
    text-align: left;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.1);
    font-family: Arial, sans-serif;
}

.display-info h3 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1e40af;
}

.display-info p {
    font-size: 1rem;
    color: #444;
    margin: 5px 0;
}

.rating {
    color: #f4b400;
    font-size: 1.2rem;
}

.views {
    font-size: 0.9rem;
    color: #777;
}

.price-container {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.price-box {
    background: #fff;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
}

.old-price {
    text-decoration: line-through;
    color: #777;
    font-size: 0.8rem;
}

.new-price {
    font-size: 1rem;
    font-weight: bold;
    color: #1e40af;
}

.price-tag {
    background-color: #1e40af;
    color: white;
    font-size: 1.2rem;
    padding: 10px;
    border-radius: 50%;
    text-align: center;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-title {
    font-size: 20px;
    font-weight: bold;
    color: #007bff;
    text-align: center;
    margin-bottom: 15px;
}

.related-courses {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.books-card {
    background: #fff;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.books-card:hover {
    transform: translateY(-5px);
}

.books-card a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.books-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
}

.books-info {
    text-align: center;
    padding-top: 10px;
}

.books-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

.books-rating {
    font-size: 14px;
    color: #ffc107;
}

.books-desc {
    font-size: 14px;
    color: #666;
}

.books-price {
    font-size: 16px;
    font-weight: bold;
    color: #007bff;
    margin-top: 5px;
}

.main-title h2 {
    line-height: 1.5;
    text-transform: uppercase !important;
    font-weight: 600;
    font-size: calc(20px + (33 - 20) * ((100vw - 300px) / (1920 - 300))) !important;
    color: #FB9418;
}

.main-title span {
    color: #004086;
    text-transform: uppercase !important;
    line-height: 1.2;
}

.rating-box {
    min-width: 40px;
    text-align: center;
    font-weight: bold;
    font-size: 14px;
    line-height: 20px;
    border-radius: 4px;
    padding: 6px 8px;
    background-color: #28a745;
    color: white;
}

.review-content {
    flex-grow: 1;
    max-width: 90%;
    text-align: start;
    margin-left: 10px;
}

.review-title {
    font-weight: bold;
    color: #003366;
}

.review-meta {
    font-size: 12px;
    color: #6c757d;
}

p.rating {
    color: #f5c518;
}