:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color:#111827;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}#root{min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}h1,h2,h3,h4,h5,h6,p{margin:0}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background-color:#1a1a2e;color:#fff;padding:1.5rem 1rem;display:flex;flex-direction:column;gap:1.5rem}.sidebar-title{font-size:1.2rem;font-weight:600;margin:0}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem}.sidebar-nav a{color:#ccc;text-decoration:none;padding:.5rem .75rem;border-radius:6px;transition:background-color .2s}.sidebar-nav a:hover{background-color:#2a2a4a;color:#fff}.sidebar-nav a.active{background-color:#3a3a6a;color:#fff;font-weight:500}.main-content{flex:1;padding:2rem;background-color:#f5f5f5}