.jsr-container {
    width: 100%;
    max-width: 680px;
    margin: 30px auto;
    background: #ffffff;
    padding: 30px 25px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    font-family: Arial, sans-serif;
}

.jsr-upload-box {
    display: block;
    border: 2px dashed #2ecc71;
    padding: 22px;
    border-radius: 12px;
    cursor: pointer;
    margin: 22px 0;
    font-size: 16px;
}

.jsr-upload-box input { display: none; }

#jsrPreview {
    width: 100%;
    max-height: 420px;
    object-fit: contain;
    margin: 18px 0;
    border-radius: 12px;
}

#jsrReduceBtn,
#jsrDownload {
    display: block;
    width: 100%;
    padding: 14px;
    margin-top: 14px;
    border-radius: 10px;
    border: none;
    font-size: 16px;
}

#jsrReduceBtn {
    background: #bfc6cc;
    color: #fff;
}

#jsrReduceBtn.active {
    background: #2ecc71;
    cursor: pointer;
}

#jsrDownload {
    background: #3498db;
    color: #fff;
    text-decoration: none;
}

.jsr-info {
    font-size: 14px;
    color: #333;
    margin-top: 10px;
}