:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@media (width<=992px){.pos-layout{grid-template-columns:1fr}}:root{--sidebar-width:260px;--sidebar-collapsed-width:80px;--sidebar-bg:#fff;--sidebar-border:#eaeaea;--text-main:#333;--text-muted:#888;--hover-bg:#f4f4f5;--active-bg:#e0e7ff;--active-text:#4338ca;--transition-speed:.3s}.sidebar{width:var(--sidebar-width);background-color:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);height:100vh;transition:width var(--transition-speed) ease;flex-direction:column;display:flex;position:relative;box-shadow:2px 0 10px #00000005}.sidebar.collapsed{width:var(--sidebar-collapsed-width)}.toggle-btn{border:1px solid var(--sidebar-border);cursor:pointer;z-index:10;width:30px;height:30px;color:var(--text-muted);background-color:#fff;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:25px;right:-15px;box-shadow:0 2px 5px #0000001a}.toggle-btn:hover{background-color:var(--hover-bg);color:var(--text-main)}.sidebar-header{border-bottom:1px solid var(--sidebar-border);align-items:center;gap:15px;min-height:80px;padding:20px;display:flex}@media (width<=480px){.sidebar.collapsed{width:0;padding:0;overflow:hidden}}.avatar{background-color:var(--active-text);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;font-weight:700;display:flex}.user-info{white-space:nowrap;flex-direction:column;display:flex;overflow:hidden}.username{color:var(--text-main);font-weight:600}.user-role{color:var(--text-muted);font-size:.8rem}.sidebar-body{flex:1;padding:20px 10px;overflow:hidden auto}.sidebar-body::-webkit-scrollbar{width:4px}.sidebar-body::-webkit-scrollbar-thumb{background:#ddd;border-radius:4px}.sidebar-group{margin-bottom:25px}.group-title{text-transform:uppercase;color:var(--text-muted);letter-spacing:1px;white-space:nowrap;margin:0 0 10px 15px;font-size:.75rem}.nav-link{color:var(--text-main);white-space:nowrap;border-radius:8px;align-items:center;margin-bottom:5px;padding:12px 15px;text-decoration:none;transition:all .2s;display:flex}.nav-link:hover{background-color:var(--hover-bg)}.nav-link.active{background-color:var(--active-bg);color:var(--active-text);font-weight:600}.nav-icon{justify-content:center;min-width:30px;font-size:1.2rem;display:flex}.nav-text{margin-left:10px}.sidebar-footer{border-top:1px solid var(--sidebar-border);padding:20px}.logout-btn{color:#dc3545;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;align-items:center;width:100%;padding:12px 15px;font-size:1rem;font-weight:500;transition:background-color .2s;display:flex}.logout-btn:hover{background-color:#fee2e2}.sidebar.collapsed .sidebar-header{justify-content:center;padding:20px 0}.sidebar.collapsed .nav-link,.sidebar.collapsed .logout-btn{justify-content:center;padding:12px 0}.sidebar.collapsed .nav-icon{margin:0}.app-layout{background-color:#f8f9fa;min-height:100vh;display:flex}.main-content{flex:1;height:100vh;padding:30px;overflow-y:auto}