.dashboard {
    padding: 0;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.dashboard-header h2 {
    margin: 0;
    color: #2c3e50;
    font-size: 1.75rem;
}

.refresh-indicator {
    color: #7f8c8d;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    background: #ecf0f1;
    border-radius: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
    border-left: 4px solid #3498db;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 12px rgba(0,0,0,0.1);
}

.stat-card.stat-primary {
    border-left-color: #667eea;
}

.stat-card.stat-success {
    border-left-color: #4caf50;
}

.stat-card.stat-info {
    border-left-color: #764ba2;
}

.stat-card.stat-warning {
    border-left-color: #ffc107;
}

.stat-icon {
    font-size: 3rem;
    line-height: 1;
    opacity: 0.9;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #7f8c8d;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.stat-change {
    color: #27ae60;
    font-size: 0.875rem;
    font-weight: 500;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
}

.chart-card h3 {
    margin: 0 0 1.5rem 0;
    color: #2c3e50;
    font-size: 1.1rem;
    font-weight: 600;
}

.chart-card canvas {
    height: 300px !important;
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.activity-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
}

.activity-card h3 {
    margin: 0 0 1rem 0;
    color: #2c3e50;
    font-size: 1.1rem;
    font-weight: 600;
    padding-bottom: 1rem;
    border-bottom: 2px solid #ecf0f1;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: 8px;
    transition: background 0.2s;
}

.activity-item:hover {
    background: #f8f9fa;
}

.activity-icon {
    font-size: 1.5rem;
    line-height: 1;
    opacity: 0.8;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.25rem;
}

.activity-subtitle {
    font-size: 0.875rem;
    color: #7f8c8d;
    margin-bottom: 0.25rem;
}

.activity-time {
    font-size: 0.75rem;
    color: #95a5a6;
}

.no-data {
    text-align: center;
    color: #95a5a6;
    padding: 2rem;
    font-style: italic;
}

@media (max-width: 768px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .activity-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}