.sidebar{width:250px;flex-shrink:0;background:#10384c;color:#fff;padding:12px 0;box-shadow:inset -1px 0 #00000026;transition:width .3s ease;overflow:hidden}.sidebar.collapsed{width:64px}.menu{display:flex;flex-direction:column}.menu-link{color:#e8f5fb;text-decoration:none;padding:12px 16px;font-size:14px;display:flex;align-items:center;gap:12px;white-space:nowrap}.menu-button{width:100%;border:none;background:transparent;cursor:pointer;text-align:left}.menu-link:hover,.menu-link.active{background:#ffffff1a;color:#fff}.menu-icon{display:flex;align-items:center;min-width:24px}.menu-label{flex:1}.submenu{display:flex;flex-direction:column}.submenu-link{padding:10px 16px 10px 52px;font-size:13px}.sidebar.collapsed .menu-link{justify-content:center;padding:12px}.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;background:#0e2b3a;color:#fff;padding:0 16px;box-shadow:0 2px 6px #00000026;position:fixed;top:0;left:0;right:0;z-index:1200}.brand-wrap{display:flex;align-items:center;gap:10px}.brand-logo{height:55px;display:block}.brand-title{color:#16afe2;font-size:xx-large;font-weight:700}.topbar-right{display:flex;align-items:center;gap:12px}.clock{opacity:.9;font-size:12px}.logout-btn{background:#1a1a1a;border:1px solid rgba(255,255,255,.25);color:#fff;padding:6px 12px;border-radius:6px}.logout-btn:hover{border-color:#fff}.app-layout{height:100vh;display:flex;flex-direction:column;background:#f6f8fa;padding-top:56px;box-sizing:border-box}.app-shell{display:flex;height:calc(100vh - 56px);overflow:hidden}.app-content{flex:1;padding:20px;height:100%;min-height:0;min-width:0;overflow-y:auto;box-sizing:border-box}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;height:100vh;overflow:hidden}#root{height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}