: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;padding:0;min-width:320px;min-height:100vh;background-color:#f5f5f5}#root{min-height:100vh;width:100%}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}}.dashboard{height:100vh;width:100vw;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f5f5f5}.dashboard-header{background:linear-gradient(135deg,#4f7cff,#5b87ff);color:#fff;padding:12px 24px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 4px #0000001a;z-index:1000}.header-left{min-width:200px}.welcome-text{font-size:14px;opacity:.9;font-weight:400}.header-center h1{margin:0;font-size:18px;font-weight:600;text-align:center}.header-right{min-width:200px;display:flex;justify-content:flex-end}.logout-btn{background:#ffffff26;border:1px solid rgba(255,255,255,.3);color:#fff;padding:8px 16px;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:14px;transition:all .2s ease}.logout-btn:hover{background:#ffffff40;border-color:#fff6}.dashboard-content{display:flex;flex:1;overflow:hidden}.sidebar{width:256px;background:#fff;border-right:1px solid #e5e7eb;overflow-y:auto;flex-shrink:0}.sidebar-nav{padding:0}.menu-item-container{border-bottom:1px solid #f3f4f6}.menu-item{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;transition:all .2s ease;border-left:3px solid transparent}.menu-item:hover{background-color:#f9fafb}.menu-item.active{background-color:#eff6ff;border-left-color:#4f7cff}.menu-item.active .menu-label{color:#1d4ed8;font-weight:500}.menu-item.active .menu-icon{color:#4f7cff}.menu-item-content{display:flex;align-items:center;gap:12px}.menu-icon{color:#6b7280;flex-shrink:0}.menu-label{color:#374151;font-size:15px;font-weight:400}.menu-chevron{color:#9ca3af;display:flex;align-items:center}.submenu{background-color:#f9fafb;border-top:1px solid #f3f4f6}.submenu-item{display:flex;align-items:center;gap:12px;padding:12px 20px 12px 52px;cursor:pointer;transition:all .2s ease;border-left:3px solid transparent}.submenu-item:hover{background-color:#f3f4f6}.submenu-item.active{background-color:#eff6ff;border-left-color:#4f7cff}.submenu-item.active .submenu-label{color:#1d4ed8;font-weight:500}.submenu-item.active .submenu-icon{color:#4f7cff}.submenu-icon{color:#6b7280;flex-shrink:0}.submenu-label{color:#4b5563;font-size:14px;font-weight:400}.main-content{flex:1;padding:32px;overflow-y:auto;background-color:#fff}.content-area h2{color:#111827;font-size:24px;font-weight:600;margin:0 0 8px}.content-area p{color:#6b7280;font-size:16px;margin:0;line-height:1.5}@media (max-width: 768px){.dashboard-header{padding:12px 16px}.header-left,.header-right{min-width:auto}.welcome-text{display:none}.header-center h1{font-size:16px}.sidebar{width:100%;position:absolute;top:0;left:-100%;height:100%;z-index:999;transition:left .3s ease}.sidebar.open{left:0}.main-content{padding:20px 16px}}.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#4f7cff,#5b87ff);color:#fff;padding:20px}.login-container h1{font-size:2.5rem;margin-bottom:2rem;text-align:center}.card{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 10px 25px #0003;min-width:300px}.card button{width:100%;padding:12px 24px;background:#4f7cff;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s ease}.card button:hover:not(:disabled){background:#3b66f0;transform:translateY(-1px)}.card button:disabled{opacity:.6;cursor:not-allowed;transform:none}