/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-state p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        padding: 24px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .marketing-text h2 {
        font-size: 36px;
    }
    
    .marketing-text p {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    /* Split Login Responsive */
    .login-split-container {
        flex-direction: column;
    }
    
    .login-form-section {
        padding: 40px 20px;
        min-height: auto;
    }
    
    .login-marketing-section {
        padding: 60px 20px;
        min-height: auto;
    }
    
    .marketing-content {
        max-width: 100%;
    }
    
    .marketing-features {
        gap: 24px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .marketing-illustration {
        height: 200px;
    }
    
    .dashboard-preview {
        width: 280px;
        height: 160px;
    }
    
    .floating-key,
    .floating-shield {
        display: none;
    }
    
    /* Dashboard Responsive */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        max-width: 100vw;
        padding: 20px;
    }
    
    .content-header {
        flex-direction: column;
        gap: 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .content-card {
        padding: 24px 20px;
    }
}

@media (max-width: 480px) {
    .login-form-section .logo-section h1 {
        font-size: 28px;
    }
    
    .login-form-section .logo-section p {
        font-size: 16px;
    }
    
    .marketing-text h2 {
        font-size: 28px;
    }
    
    .marketing-text p {
        font-size: 16px;
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
    }
    
    .feature-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .dashboard-preview {
        width: 240px;
        height: 140px;
    }
    
    .main-content {
        padding: 16px;
    }
    
    .content-card {
        padding: 20px 16px;
    }
}