.ft-workspace, .ft-result-zone {
    display: none;
    margin-top: 20px;
}
.ft-dropzone {
    border: 2px dashed #4caf50;
    border-radius: 10px;
    padding: 40px 20px;
    text-align: center;
    background: #fcfcfc;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
}
.ft-dropzone:hover, .ft-dropzone.dragover {
    background: #f1f8e9;
    border-color: #388e3c;
}
.ft-dropzone p {
    font-size: 18px;
    font-weight: bold;
    color: #555;
    margin: 10px 0 5px;
}
.ft-error {
    display: none;
    background: #f44336;
    color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    margin-bottom: 15px;
    font-weight: bold;
}
.ft-metadata {
    background: #eee;
    padding: 10px;
    border-radius: 5px;
    margin-top: 10px;
}
.ft-metadata span {
    display: block;
    color: #333;
    font-size: 14px;
}
.ft-preview-icon {
    font-size: 64px;
    color: #555;
    text-align: center;
    display: block;
    margin-bottom: 10px;
}