.csv-upload-page {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: #f7f8fc;
    padding: 1rem;
    border-radius: 0.75rem;
}

.csv-upload-card {
    border: 1px solid #e5e7eb;
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
}

.csv-upload-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.csv-upload-input {
    flex: 1 1 220px;
    max-width: 320px;
}

.csv-mapping-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.csv-mapping-card {
    flex: 1 1 260px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
}

.csv-mapping-label {
    font-size: 0.9rem;
    color: #475569;
}

.csv-mapping-table,
.csv-preview-table {
    width: 100%;
}

.csv-selected-row {
    outline: 2px solid #22c55e;
    background: #dcfce7;
}

.csv-col-mapped,
.csv-emp-col-email,
.csv-emp-col-phone,
.csv-emp-col-hours {
    display: none;
}

@media (min-width: 640px) {
    .csv-col-mapped,
    .csv-emp-col-email {
        display: block;
    }
}

@media (min-width: 1024px) {
    .csv-emp-col-phone,
    .csv-emp-col-hours {
        display: block;
    }
}