.upload-area {
    border: 2px dashed #dee2e6;
    background-color: #f8f9fa;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upload-area:hover {
    border-color: #719fdc;
    background-color: #f1f4f9;
}

.border-dashed {
    border-style: dashed !important;
}

#selectedFilesList .list-group-item {
    border-bottom: 1px solid #f0f0f0;
}

#selectedFilesList .list-group-item:last-child {
    border-bottom: none;
}

.progress {
    height: 1.5rem;
    border-radius: 0.5rem;
}

#resultContainer {
    border: 1px solid #d1e7dd;
    background-color: #f8fff9;
}