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16px}}@media (max-width: 768px){.app-header{padding:12px 16px}.header-left h1{font-size:20px}.header-stats{gap:12px}.stat-item{font-size:12px}.app-navigation{padding:0 12px}.nav-item{flex-direction:column;align-items:flex-start;padding:12px;min-width:120px}.nav-content{margin-top:4px}.status-bar{flex-direction:column;gap:4px;padding:8px 16px}.status-left,.status-right{font-size:11px}}@media (max-width: 480px){.enterprise-app{height:100vh}.app-header{padding:8px 12px}.header-actions{flex-direction:column;width:100%}.action-btn{justify-content:center}.app-navigation{flex-direction:column;padding:0}.nav-item{border-bottom:1px solid #e2e8f0;border-radius:0;width:100%;justify-content:flex-start}.nav-item.active{border-bottom-color:#e2e8f0;border-left:3px solid #3b82f6}}