@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-220px);
    }
    
    .sidebar.collapsed {
        transform: translateX(-220px);
    }
    
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
    }
    
    .databases-section {
        padding: 20px;
    }
    
    .breadcrumb {
        padding: 15px 20px;
    }
}


@media (max-width: 767px) {
    .header h1 {
        font-size: 14px;
    }
    
    .header-logo {
        width: 48px;
        height: 48px;
    }
    
    .auth-buttons {
        gap: 5px;
    }
    
    .btn-login, .btn-register {
        padding: 5px 10px;
        font-size: 12px;
    }
    
    .sidebar {
        width: 280px;
        max-width: 85%;
        transform: translateX(-280px);
    }
    
    .filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-input,
    .search-input,
    .cookies-input {
        width: 100%;
        min-width: unset;
    }
    
    .checkbox-label {
        justify-content: center;
        padding: 10px;
    }
    
    .databases-section {
        padding: 15px;
    }
    
    .databases-section h2 {
        font-size: 14px;
        padding: 10px 15px;
    }
    
    .section-logo {
        width: 20px;
        height: 20px;
    }
    
    .table-container {
        padding: 10px;
        margin: 0 -15px;
        border-radius: 0;
    }
    
    .action-buttons {
        display: flex;
        flex-direction: column;
        gap: 5px;
    }
    
    .btn-download,
    .btn-contacts {
        margin: 0;
        font-size: 12px;
        padding: 5px 10px;
    }
    
    .data-table {
        font-size: 12px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px 6px;
    }
}


@media (max-width: 480px) {
    .menu-btn {
        padding: 5px;
    }
    
    .header-logo {
        width: 36px;
        height: 36px;
    }
    
    .sidebar {
        width: 250px;
        transform: translateX(-250px);
    }
    
    .data-table th {
        font-size: 11px;
    }
    
    .data-table td {
        font-size: 11px;
    }
    
    .sidebar-buttons {
        flex-direction: column;
    }
    
    .buttons-row {
        width: 100%;
    }
    
    .sidebar-buttons a {
        width: 100%;
        justify-content: center;
    }
}