@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .search-bar {
        width: 200px;
    }
}

@media (max-width: 992px) {
    .container {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "header"
            "main";
    }
    
    .sidebar {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .search-bar {
        display: none;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header-right {
        gap: 10px;
    }
}

@media (max-width: 576px) {
    main {
        padding: 20px;
    }
    
    .card-body {
        padding: 15px;
    }
    
    .table {
        display: block;
        overflow-x: auto;
    }
    
    .header-left h1 {
        font-size: 1.5rem;
    }
    
    .logo h2 {
        font-size: 1.4rem;
    }
}