.amcham-pdf-container {
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-radius: 4px;
    overflow: hidden;
    background: #f0f0f0;
    line-height: 0;
    transition: transform 0.3s ease;
}

.amcham-pdf-container:hover {
    transform: translateY(-5px);
}

.amcham-pdf-container canvas {
    width: 100% !important;
    height: auto !important;
    display: block;
}

.pdf-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: sans-serif;
    font-size: 14px;
    color: #666;
}

.pdf-overlay-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
}

.amcham-pdf-container.loaded {
    background: transparent;
}