: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}}:root{--sidebar-width: 260px;--bg-primary: #0b1120;--bg-secondary: #0f172a;--bg-card: #1e293b;--accent: #39ff14;--text-main: #f8fafc;--text-dim: #94a3b8;--border: rgba(255, 255, 255, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-primary);color:var(--text-main);line-height:1.5}.dashboard-container{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background-color:var(--bg-secondary);border-right:1px solid var(--border);padding:2rem 1.5rem;display:flex;flex-direction:column;position:fixed;height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);padding:2rem;background-color:var(--bg-primary)}.logo-container{display:flex;align-items:center;gap:12px;margin-bottom:3rem}.logo-container img{width:32px}.nav-menu{list-style:none}.nav-item{margin-bottom:.5rem}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--text-dim);text-decoration:none;border-radius:8px;transition:all .3s}.nav-link:hover,.nav-link.active{background-color:#39ff141a;color:var(--accent)}.card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.btn-accent{background-color:var(--accent);color:var(--bg-primary);border:none;padding:10px 20px;border-radius:6px;font-weight:600;cursor:pointer;transition:opacity .3s}.btn-accent:hover{opacity:.9}