/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .service-tabs {
        gap: 10px;
    }
    
    .tab-button {
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    .account-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .quick-stats {
        gap: 30px;
    }
    
    .welcome-section {
        gap: 40px;
    }
    
    .service-header h2 {
        font-size: 2rem;
    }
    
    .trust-badges {
        gap: 10px;
    }
    
    .trust-badge {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .section-header-with-action {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .clipboard-btn {
        width: 100%;
        justify-content: center;
    }
    
    .accounts-table {
        font-size: 0.85rem;
    }
    
    .accounts-table th,
    .accounts-table td {
        padding: 8px 10px;
    }
    
    .accounts-table th {
        font-size: 0.75rem;
    }
    
    .accounts-table td:nth-child(2) {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2rem;
    }
    
    .tab-button {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .tab-button span {
        display: none;
    }
    
    .service-header h2 {
        font-size: 1.8rem;
    }
    
    .accounts-table {
        font-size: 0.8rem;
    }
    
    .accounts-table th,
    .accounts-table td {
        padding: 6px 8px;
    }
    
    .accounts-table th {
        font-size: 0.7rem;
    }
    
    .accounts-table td:nth-child(2) {
        font-size: 0.75rem;
    }
    
    .table-container {
        overflow-x: scroll;
        -webkit-overflow-scrolling: touch;
    }
}