:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--accent:#3b82f6;--accent-glow:#3b82f64d;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border-color:#94a3b81a;--glass-bg:#1e293bb3;--sidebar-width:260px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Outfit,Inter,sans-serif;overflow:hidden}#root{width:100vw;height:100vh;display:flex}.layout-container{width:100%;height:100%;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:10;flex-direction:column;padding:2rem 1.5rem;display:flex}.logo{color:var(--accent);letter-spacing:-.5px;align-items:center;gap:.75rem;margin-bottom:3rem;font-size:1.5rem;font-weight:800;display:flex}.nav-links{flex-direction:column;flex:1;gap:.5rem;display:flex}.nav-link{color:var(--text-secondary);border-radius:12px;align-items:center;gap:1rem;padding:.875rem 1rem;font-weight:500;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.nav-link:hover{color:var(--text-primary);background:#ffffff0d}.nav-link.active{background:var(--accent);color:#fff;box-shadow:0 4px 12px var(--accent-glow)}.main-content{background:linear-gradient(135deg, var(--bg-primary) 0%, #1e1b4b 100%);flex:1;padding:2.5rem;position:relative;overflow-y:auto}.page-container{max-width:1200px;margin:0 auto}h1{letter-spacing:-1px;margin-bottom:2rem;font-size:2.25rem;font-weight:700}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:20px;padding:1.5rem;transition:transform .3s}.glass-card:hover{border-color:#3b82f633;transform:translateY(-4px)}.btn{cursor:pointer;border:none;border-radius:12px;padding:.75rem 1.5rem;font-size:.9375rem;font-weight:600;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#2563eb;transform:scale(1.02)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#94a3b833;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b84d}