:root{--primary-color:#6366f1;--primary-hover:#4f46e5;--secondary-color:#10b981;--secondary-hover:#059669;--accent-color:#f97316;--background-color:#ffffff;--surface-color:#f3f4f6;--border-color:#e5e7eb;--text-color:#111827;--text-light:#6b7280;--error-color:#ef4444;--success-color:#22c55e;--warning-color:#f59e0b;--info-color:#3b82f6;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--radius-sm:0.25rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-full:9999px;--font-sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--transition:all 0.2s ease-in-out;--header-height:4rem;--sidebar-width:18rem;--sidebar-collapsed-width:4.85rem}[data-theme=dark]{--primary-color:#818cf8;--primary-hover:#6366f1;--background-color:#0f172a;--surface-color:#1e293b;--border-color:#334155;--text-color:#f8fafc;--text-light:#94a3b8}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;width:100%}body{background-color:var(--background-color);color:var(--text-color);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-hover);text-decoration:underline}h1,h2,h3,h4,h5,h6{color:var(--text-color);font-weight:600;line-height:1.25;margin-bottom:.5em}h1{font-size:2.25rem}h2{font-size:1.875rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:1rem}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}.main-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background-color:var(--surface-color);border-right:1px solid var(--border-color);transition:width .3s ease;position:fixed;top:0;bottom:0;left:0;z-index:20}.sidebar.collapsed{width:var(--sidebar-collapsed-width)}.main-content{flex:1 1;margin-left:var(--sidebar-width);transition:margin-left .3s ease;min-height:100vh;display:flex;flex-direction:column}.main-content.sidebar-collapsed{margin-left:var(--sidebar-collapsed-width)}.header{height:var(--header-height);background-color:var(--background-color);border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 1.5rem;position:-webkit-sticky;position:sticky;top:0;z-index:10}.page-content{flex:1 1;padding:1.5rem}@media (max-width:768px){.sidebar{transform:translateX(-100%);width:var(--sidebar-width)}.sidebar.mobile-open{transform:translateX(0)}.main-content{margin-left:0}.overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);z-index:15;display:none}.overlay.active{display:block}}.text-center{text-align:center}.text-right{text-align:right}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.w-full{width:100%}.h-full{height:100%}.hidden{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.animate-fade-in{animation:fade-in .3s ease-out}.animate-slide-in{animation:slide-in .3s ease-out}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-in{0%{transform:translateY(1rem);opacity:0}to{transform:translateY(0);opacity:1}}.drag-region{-webkit-app-region:drag;width:100vw;height:32px;position:absolute;top:0;left:0;z-index:9999}