.startai-importexport-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #2c3e50;
    margin: 15px 0;
}

.pie-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.pie-title {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: #1a365d;
}

.pie-subtitle {
    margin: 5px 0 0;
    color: #718096;
    font-size: 13px;
}

.pie-dropzone {
    border: 2px dashed #cbd5e0;
    border-radius: 8px;
    padding: 50px 20px;
    text-align: center;
    background-color: #f8fafc;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.pie-dropzone:hover, .pie-dropzone.dragover {
    border-color: #3182ce;
    background-color: #ebf8ff;
}

.pie-upload-icon {
    font-size: 54px;
    color: #4a5568;
    margin-bottom: 15px;
}

.pie-kpi-row {
    margin-bottom: 20px;
}

.pie-kpi-card {
    padding: 15px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.pie-kpi-card .kpi-num {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.2;
}

.pie-kpi-card .kpi-label {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 600;
    margin-top: 5px;
}

.pie-kpi-total { background: #f7fafc; color: #2d3748; border-top: 4px solid #718096; }
.pie-kpi-valid { background: #f0fff4; color: #22543d; border-top: 4px solid #38a169; }
.pie-kpi-warning { background: #fffaf0; color: #744210; border-top: 4px solid #dd6b20; }
.pie-kpi-duplicate { background: #faf5ff; color: #553c9a; border-top: 4px solid #805ad5; }
.pie-kpi-error { background: #fff5f5; color: #742a2a; border-top: 4px solid #e53e3e; }

.badge-status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}

.badge-valid { background: #c6f6d5; color: #22543d; }
.badge-warning { background: #feebc8; color: #744210; }
.badge-error { background: #fed7d7; color: #742a2a; }
.badge-duplicate { background: #e9d8fd; color: #553c9a; }

.pie-progress-bar {
    height: 26px;
    margin: 20px 0;
    font-size: 14px;
    font-weight: 700;
    border-radius: 6px;
}

.pie-wizard-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #edf2f7;
}