:root{--sidebar-width: 280px;--topbar-height: 48px;--fluent-bg: #faf9f8;--fluent-sidebar-bg: #ffffff;--fluent-white: #ffffff;--fluent-accent: #0078d4;--fluent-accent-hover: #005a9e;--fluent-text-primary: #323130;--fluent-text-secondary: #605e5c;--fluent-border: #edebe9;--fluent-hover: #f3f2f1;--fluent-selected: #eff6fc;--fluent-shadow: 0 1.6px 3.6px 0 rgba(0, 0, 0, .132), 0 .3px .9px 0 rgba(0, 0, 0, .108);--bg-color: var(--fluent-bg);--sidebar-bg: var(--fluent-sidebar-bg);--text-primary: var(--fluent-text-primary);--text-secondary: var(--fluent-text-secondary);--accent-color: var(--fluent-accent);--border-color: var(--fluent-border);--card-bg: var(--fluent-white);--hover-bg: var(--fluent-hover)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,"Segoe UI Web (West European)",-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;background-color:var(--bg-color);color:var(--text-primary)}.glass{background:var(--sidebar-bg);border-right:1px solid var(--border-color);box-shadow:var(--fluent-shadow)}.gradient-text{color:var(--accent-color);background:none;background-clip:initial;-webkit-background-clip:initial;-webkit-text-fill-color:initial}button{font-family:inherit}.app-container{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);padding-top:var(--topbar-height);padding-bottom:2rem}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c8c6c4;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#a19f9d}.sidebar-category{font-size:.65rem;font-weight:700;color:var(--text-secondary);padding:1.5rem 1rem .5rem;text-transform:uppercase;letter-spacing:.08rem;display:flex;align-items:center;gap:8px}.sidebar-item{display:flex;align-items:center;padding:8px 12px;margin:0 8px;border-radius:4px;color:var(--text-primary);text-decoration:none;font-size:.85rem;cursor:pointer;border:none;background:transparent;width:calc(100% - 16px);text-align:left;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative}.sidebar-item:hover{background-color:var(--hover-bg)}.sidebar-item.active{background-color:var(--fluent-selected);color:var(--accent-color);font-weight:600}.sidebar-item.active:before{content:"";position:absolute;left:-8px;top:8px;bottom:8px;width:3px;background-color:var(--accent-color);border-radius:0 2px 2px 0}.app-container{min-height:100vh;width:100%}