.upload-area {
    width: 100%;
    transition: opacity 0.3s ease;
}

.file-drop-zone {
    width: 100%;
    padding: 2rem;
    border: 2px dashed #cbd5e1;
    border-radius: 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: #ffffff;
}

.file-drop-zone:hover {
    border-color: #3b82f6;
}

.file-drop-zone.dragging {
    border-color: #3b82f6;
    background-color: #eff6ff;
}

.file-input {
    display: none;
}

.file-error {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: #fef2f2;
    border-radius: 0.375rem;
}

.processing-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.processing-indicator svg {
    color: #3b82f6;
}