/* Dashboard-specific styles */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.dashboard-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.dashboard-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.chart-container {
    position: relative;
    height: 250px;
}

.heatmap-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, 14px);
    gap: 2px;
    padding: 8px;
}

.heatmap-cell {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: #e2e8f0;
    cursor: default;
}

.heatmap-cell[data-count="0"] { background: #f1f5f9; }
.heatmap-cell[data-count="1"] { background: #bfdbfe; }
.heatmap-cell[data-count="2"] { background: #93c5fd; }
.heatmap-cell[data-count="3"] { background: #60a5fa; }
.heatmap-cell[data-count="4"] { background: #3b82f6; }
.heatmap-cell[data-count="5"] { background: #2563eb; }

@media (max-width: 992px) {
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
    .dashboard-row { grid-template-columns: 1fr; }
    .dashboard-charts { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}