/* css/responsive.css */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-header {
        display: flex;
    }
    
    .sidebar-overlay.show {
        display: block;
    }
    
    .page-content {
        padding-top: calc(var(--header-height) + 1rem);
    }
    
    .search-box {
        width: 200px;
    }
    
    .stats-row,
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .data-table {
        display: none;
    }
    
    .mobile-cards {
        display: flex;
    }
    
    .search-box {
        display: none;
    }
    
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        justify-content: center;
    }
    
    .pagination-info {
        width: 100%;
        text-align: center;
        margin-top: 0.5rem;
        margin-left: 0;
    }
    
    .filter-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .page-title {
        font-size: var(--font-size-lg);
    }
    
    .stat-number {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .page-content {
        padding: 1rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .form-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-btn {
        white-space: nowrap;
    }
}

/* Collapsed sidebar adjustments */
@media (min-width: 1025px) {
    .sidebar.collapsed ~ .main-content {
        margin-left: var(--sidebar-collapsed);
    }
    
    .sidebar.collapsed .nav-item:hover .nav-submenu {
        display: block;
        position: absolute;
        left: 100%;
        top: 0;
        background-color: var(--bg-secondary);
        min-width: 200px;
        padding: 0.5rem;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--border-color);
    }
    
    .sidebar.collapsed .nav-submenu {
        display: none;
    }
}