/* PDF Viewer Modal Styles */
.pdf-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
}

.pdf-modal-content {
    background-color: #fefefe;
    width: 90%;
    height: 90%;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
}

.pdf-modal-header {
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #ddd;
    background: #f8f8f8;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.pdf-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #333;
}

.close-modal {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover {
    color: #f44336;
}

#pdf-iframe {
    width: 100%;
    flex-grow: 1;
    border: none;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}