.analytics-kpi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.analytics-kpi .card {
    padding: 1.5rem;
    border-radius: 0.5rem;
    background: var(--color-base-50, white);
    border: 1px solid var(--color-base-200, #e4e4e7);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.dark .analytics-kpi .card {
    background: var(--color-base-900, #18181b);
    border-color: var(--color-base-800, #27272a);
}

.analytics-kpi .card-title {
    font-size: 0.875rem;
    color: var(--color-base-500, #6b7280);
    margin-bottom: 0.5rem;
}

.analytics-kpi .card-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-base-950, #111827);
}

.dark .analytics-kpi .card-value {
    color: var(--color-base-50, #fafafa);
}

.analytics-kpi .card-footer {
    font-size: 0.75rem;
    color: var(--color-base-400, #9ca3af);
    margin-top: 0.5rem;
}

.chart-wrapper {
    background: var(--color-base-50, white);
    border: 1px solid var(--color-base-200, #e4e4e7);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.dark .chart-wrapper {
    background: var(--color-base-900, #18181b);
    border-color: var(--color-base-800, #27272a);
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-base-950, #111827);
}

.dark .chart-title {
    color: var(--color-base-50, #fafafa);
}

.analytics-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.kpi-card {
    padding: 1.5rem;
    border-radius: 0.75rem;
    background: var(--color-base-50, white);
    border: 1px solid var(--color-base-200, #e4e4e7);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: border-color 0.2s;
}

.kpi-card:hover {
    border-color: var(--color-primary-400, #a78bfa);
}

.dark .kpi-card {
    background: var(--color-base-900, #18181b);
    border-color: var(--color-base-800, #27272a);
}

.dark .kpi-card:hover {
    border-color: var(--color-primary-500, #8b5cf6);
}

.kpi-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-base-500, #6b7280);
    margin-bottom: 0.5rem;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-base-950, #111827);
    margin-bottom: 0.25rem;
}

.dark .kpi-value {
    color: var(--color-base-50, #fafafa);
}

.kpi-trend {
    font-size: 0.75rem;
    color: var(--color-base-400, #9ca3af);
    margin-top: 0.25rem;
}

.page-header {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-base-950, #111827);
    margin-bottom: 0.5rem;
}

.dark .page-header {
    color: var(--color-base-50, #fafafa);
}

.page-subtitle {
    color: var(--color-base-500, #6b7280);
}

.chart-container {
    background: var(--color-base-50, white);
    border: 1px solid var(--color-base-200, #e4e4e7);
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.dark .chart-container {
    background: var(--color-base-900, #18181b);
    border-color: var(--color-base-800, #27272a);
}

.data-table {
    background: var(--color-base-50, white);
    border: 1px solid var(--color-base-200, #e4e4e7);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.dark .data-table {
    background: var(--color-base-900, #18181b);
    border-color: var(--color-base-800, #27272a);
}

.table-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-base-200, #e4e4e7);
}

.dark .table-header {
    border-color: var(--color-base-800, #27272a);
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: var(--color-base-100, #f4f4f5);
    padding: 1rem 1.5rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-base-500, #6b7280);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dark .data-table th {
    background: var(--color-base-800, #27272a);
    color: var(--color-base-400, #9ca3af);
}

.data-table td {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-base-200, #e4e4e7);
    color: var(--color-base-950, #111827);
}

.dark .data-table td {
    border-color: var(--color-base-800, #27272a);
    color: var(--color-base-100, #f4f4f5);
}

.data-table tr:hover {
    background: var(--color-base-100, #f4f4f5);
}

.dark .data-table tr:hover {
    background: var(--color-base-800, #27272a);
}

.dark .js-plotly-plot .plotly text {
    fill: #e5e7eb !important;
}

.dark .js-plotly-plot .plotly .gridlayer line {
    stroke: rgba(75, 85, 99, 0.3) !important;
}

.dark .js-plotly-plot .plotly .zerolinelayer line {
    stroke: rgba(75, 85, 99, 0.5) !important;
}