.admin-main {
    margin-left: 250px;
    padding: 2rem;
}

.dashboard-header {
    display: flex;  
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    
    h1 {
        font-size: 2rem;
        color: #2c2c2c;
    }

    .period-filter {
        padding: 0.5rem 1rem;
        border-radius: 0.5rem;
        border: 1px solid #ddd;
        font-size: 1rem;
        outline: none;
        
        &:focus {
            border-color: #007bff;
        }
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

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

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;

    &:hover {
        transform: translateY(-5px);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    h3 {
        color: #666;
        margin: 0 0 1rem 0;
        font-size: 1.1rem;
    }

    .stat-number {
        color: #2c2c2c;
        font-size: 2rem;
        font-weight: bold;
        margin: 0;
    }
}

@media (max-width: 768px) {
    .admin-main {
        margin-left: 70px !important;
        padding: 1rem;
    }
    
    .stats-grid, .charts-grid {
        grid-template-columns: 1fr;
    }
}