#pdf-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: auto;
    margin-top: 20px;
    width: 100%;
    overflow: hidden;
    overflow-y: auto;
}
.pdf-page {
    margin: 10px;
    position: relative;
}
canvas {
    border: 1px solid #ddd;
    margin-bottom: 10px;
    width: 50%;
}
.download-btn {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #4CAF50;
    color: white;
    padding: 10px 15px;
    border: none;
    cursor: pointer;
    border-radius: 2px;
}
.download-btn:hover {
    background-color: #45a049;
}
@media (max-width: 888px) {
    canvas {
        width: 65%;
    }
}
@media (max-width: 608px) {
    canvas {
        width: 80%;
    }
}
@media (max-width: 322px) {
    canvas {
        width: 100%; 
    }
}