.upload-area {
    border: 2px dashed var(--bs-secondary);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover,
.upload-area.highlight {
    border-color: var(--bs-primary);
    background-color: rgba(var(--bs-primary-rgb), 0.1);
}

.upload-area i {
    color: var(--bs-secondary);
}

.progress {
    background-color: var(--bs-dark);
}

.alert {
    margin-bottom: 0;
}

#downloadSection {
    text-align: center;
}