/**
 * Case Study PDF Flip Book Styles
 */

/* PDF Flip Book Container */
.pdf-flip-book-container {
    margin: 40px 0;
    padding: 20px;
    background: #f5f5f5;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* PDF Flip Book Header */
.pdf-flip-book-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
}

/* Close PDF Button */
.close-pdf-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    background: #fff;
    border: 2px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-pdf-button:hover {
    background: #f5f5f5;
    border-color: #999;
    color: #000;
}

.close-pdf-button:active {
    transform: scale(0.98);
}

.close-pdf-button i {
    font-size: 18px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .close-pdf-button {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .pdf-flip-book-container {
        padding: 15px;
        margin: 30px 0;
    }
}