:root{font-family: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;display:flex;place-items:center;min-width:320px;min-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}}.layout-container{display:flex;min-height:100vh;font-family:Arial,sans-serif}.sidebar{width:240px;background:#1f2937;color:#fff;padding:20px;display:flex;flex-direction:column}.logo{font-size:20px;font-weight:700;margin-bottom:30px}.sidebar nav{display:flex;flex-direction:column;gap:12px}.sidebar a{color:#d1d5db;text-decoration:none;font-size:16px}.sidebar a:hover{color:#fff}.logout-btn{margin-top:auto;background:#ef4444;color:#fff;border:none;padding:10px;cursor:pointer}.logout-btn:hover{background:#dc2626}.content{flex-grow:1;padding:30px;background:#f3f4f6}