body{margin:0}.app-layout{display:flex;min-height:100vh}.sidebar{width:220px;min-width:220px;height:100vh;display:flex;flex-direction:column;background:#fff;border-right:1px solid #e5e7eb;padding:16px 0;box-sizing:border-box}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:4px;padding:0 8px;overflow-y:auto}.sidebar-footer{display:flex;flex-direction:column;gap:4px;padding:8px;border-top:1px solid #e5e7eb}.sidebar-user{font-size:13px;color:#6b7280;padding:8px 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-btn{display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:14px;font-weight:600;color:#6b7280;background:none;border:none;cursor:pointer;border-radius:8px;transition:color .2s,background-color .2s;white-space:nowrap}.sidebar-btn:hover{color:#374151;background:#f3f4f6}.sidebar-btn.active{color:#6366f1;background:#eef2ff}.sidebar-btn-sair{color:#ef4444}.sidebar-btn-sair:hover{color:#dc2626;background:#fef2f2}.main-content{flex:1;padding:24px 32px;overflow-y:auto;background:#f9fafb}@media(max-width:768px){.sidebar{width:60px;min-width:60px;padding:12px 0}.sidebar-nav{padding:0 6px}.sidebar-btn{justify-content:center;padding:10px}.sidebar-label{display:none}.sidebar-footer{align-items:center;padding:6px}.sidebar-user{display:none}.main-content{padding:16px}}