.gdrive-pdf-container {
    margin: 25px 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.gdrive-pdf-title {
    background: linear-gradient(135deg, #1565C0, #0078D4);
    color: white;
    padding: 12px 15px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
}

.gdrive-pdf-frame {
    width: 100%;
    background: #f5f5f5;
    position: relative;
}

.gdrive-pdf-frame iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: none;
}