.toast{position:fixed;top:20px;right:20px;padding:15px 20px;border-radius:8px;color:#fff;font-family:sans-serif;display:flex;align-items:center;justify-content:space-between;box-shadow:0 4px 12px #00000026;z-index:1000;min-width:250px}.toast-info{background-color:#007bff}.toast-success{background-color:#28a745}.toast-error{background-color:#dc3545}.toast-message{flex-grow:1}.toast-close-btn{background:none;border:none;color:#fff;font-size:20px;line-height:1;cursor:pointer;margin-left:20px;padding:0;opacity:.8}.toast-close-btn:hover{opacity:1}:root{--primary-color: #4a6fa5;--primary-dark: #395680;--primary-light: #6c8eba;--secondary-color: #5d7ea6;--accent-color: #f8fafd;--text-color: #333333;--text-light: #666666;--text-muted: #999999;--background-color: #ffffff;--card-bg: #ffffff;--border-color: #e0e7f0;--success-color: #4CAF50;--warning-color: #FF9800;--error-color: #F44336;--info-color: #2196F3;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--border-radius-sm: 4px;--border-radius: 8px;--border-radius-lg: 12px;--box-shadow: 0 2px 8px rgba(0, 0, 0, .08);--box-shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-xxl: 2.25rem;--transition-fast: .15s ease;--transition: .25s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);color:var(--text-color);background-color:var(--accent-color);line-height:1.6;font-size:var(--font-size-md);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{max-width:1200px;margin:0 auto;padding:var(--spacing-lg)}h1,h2,h3,h4,h5,h6{margin-bottom:var(--spacing-md);font-weight:600;line-height:1.3;color:var(--text-color)}h1{font-size:var(--font-size-xxl);margin-bottom:var(--spacing-xl)}h2{font-size:var(--font-size-xl);color:var(--primary-color);border-bottom:1px solid var(--border-color);padding-bottom:var(--spacing-sm);margin-bottom:var(--spacing-lg)}p{margin-bottom:var(--spacing-md)}a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-dark);text-decoration:underline}.App{display:flex;flex-direction:column;min-height:100vh}.container{width:100%;padding-right:var(--spacing-md);padding-left:var(--spacing-md);margin-right:auto;margin-left:auto}.card{background-color:var(--card-bg);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl);border:1px solid var(--border-color);transition:box-shadow var(--transition)}.card:hover{box-shadow:var(--box-shadow-lg)}input,select,textarea,button{font-family:var(--font-family);font-size:var(--font-size-md)}input[type=text],input[type=password],input[type=email],select,textarea{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);background-color:#fff;color:var(--text-color);transition:border-color var(--transition-fast)}input::placeholder,textarea::placeholder{color:var(--text-muted);opacity:1}input::-ms-input-placeholder,textarea::-ms-input-placeholder{color:var(--text-muted)}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:16px 12px;padding-right:2.5rem}input[type=text]:focus,input[type=password]:focus,input[type=email]:focus,select:focus,textarea:focus,.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #4a6fa533}.form-group{margin-bottom:var(--spacing-md)}label{display:block;margin-bottom:var(--spacing-xs);font-weight:500}button,.btn{display:inline-block;font-weight:500;text-align:center;white-space:nowrap;vertical-align:middle;-webkit-user-select:none;user-select:none;border:1px solid transparent;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--border-radius-sm);transition:all var(--transition-fast);cursor:pointer;background-color:var(--primary-color);color:#fff}button:hover,.btn:hover{background-color:var(--primary-dark);box-shadow:0 2px 4px #0000001a}button:disabled,.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background-color:#f0f2f5;color:var(--text-color);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:#e2e6eb;color:var(--text-color)}.btn-danger{background-color:var(--error-color);color:#fff}.btn-danger:hover{background-color:#d32f2f}table{width:100%;border-collapse:collapse;margin-bottom:var(--spacing-lg)}.table-responsive{overflow-x:auto;margin-bottom:var(--spacing-lg);border-radius:var(--border-radius);box-shadow:var(--box-shadow)}th,td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border-bottom:1px solid var(--border-color)}th{background-color:var(--accent-color);font-weight:600}tbody tr:hover{background-color:#4a6fa50d}.chat-container{border:1px solid var(--border-color);border-radius:var(--border-radius);height:300px;overflow-y:auto;background-color:#fff;padding:var(--spacing-md);margin-bottom:var(--spacing-md)}.chat-message{margin-bottom:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--border-radius-sm);max-width:80%}.chat-message.user{background-color:#e9f0fd;margin-left:auto;border-bottom-right-radius:0}.chat-message.assistant{background-color:#f1f1f1;margin-right:auto;border-bottom-left-radius:0}.chat-message-time{font-size:var(--font-size-xs);color:var(--text-muted);margin-top:var(--spacing-xs);text-align:right}.chat-input-container{display:flex;gap:var(--spacing-sm)}.chat-input{flex:1}.model-responses-container{display:flex;flex-wrap:wrap;gap:var(--spacing-md)}.model-response-card{flex:1 1 300px;border:1px solid var(--border-color);border-radius:var(--border-radius);padding:var(--spacing-md);background-color:#fff}.model-response-header{font-weight:600;margin-bottom:var(--spacing-sm);padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--border-color)}.model-response-content{white-space:pre-wrap;font-size:var(--font-size-sm)}.model-response-docs{margin-top:var(--spacing-md);font-size:var(--font-size-xs);color:var(--text-muted)}.login-card{max-width:400px;margin:100px auto}.login-title{text-align:center;margin-bottom:var(--spacing-xl)}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.mt-5{margin-top:var(--spacing-xl)}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.mb-5{margin-bottom:var(--spacing-xl)}.ml-1{margin-left:var(--spacing-xs)}.ml-2{margin-left:var(--spacing-sm)}.ml-3{margin-left:var(--spacing-md)}.ml-4{margin-left:var(--spacing-lg)}.ml-5{margin-left:var(--spacing-xl)}.mr-1{margin-right:var(--spacing-xs)}.mr-2{margin-right:var(--spacing-sm)}.mr-3{margin-right:var(--spacing-md)}.mr-4{margin-right:var(--spacing-lg)}.mr-5{margin-right:var(--spacing-xl)}.p-1{padding:var(--spacing-xs)}.p-2{padding:var(--spacing-sm)}.p-3{padding:var(--spacing-md)}.p-4{padding:var(--spacing-lg)}.p-5{padding:var(--spacing-xl)}.d-flex{display:flex}.flex-column{flex-direction:column}.justify-content-center{justify-content:center}.align-items-center{align-items:center}.flex-grow-1{flex-grow:1}.flex-wrap{flex-wrap:wrap}.gap-1{gap:var(--spacing-xs)}.gap-2{gap:var(--spacing-sm)}.gap-3{gap:var(--spacing-md)}.text-success{color:var(--success-color)}.text-warning{color:var(--warning-color)}.text-danger{color:var(--error-color)}.text-info{color:var(--info-color)}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background-color:#ffffffb3;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100;border-radius:var(--border-radius)}.spinner{width:30px;height:30px;border:3px solid rgba(74,111,165,.2);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){#root{padding:var(--spacing-md)}.card{padding:var(--spacing-md);margin-bottom:var(--spacing-lg)}h1{font-size:var(--font-size-xl);margin-bottom:var(--spacing-lg)}h2{font-size:var(--font-size-lg)}}.app-header{background-color:var(--primary-color);color:#fff;padding:var(--spacing-md) 0;margin-bottom:var(--spacing-xl);box-shadow:0 2px 4px #0000001a}.app-logo h1{color:#fff;margin-bottom:0;font-size:var(--font-size-xl)}.app-tagline{font-size:var(--font-size-sm);color:#fffc}.user-menu{font-size:var(--font-size-sm)}.user-greeting{color:#ffffffe6}.footer{border-top:1px solid var(--border-color);background-color:var(--accent-color);margin-top:auto}.alert{padding:var(--spacing-md);margin-bottom:var(--spacing-lg);border:1px solid transparent;border-radius:var(--border-radius)}.alert-danger{color:#721c24;background-color:#f8d7da;border-color:#f5c6cb}.alert-success{color:#155724;background-color:#d4edda;border-color:#c3e6cb}.alert-warning{color:#856404;background-color:#fff3cd;border-color:#ffeeba}.alert-info{color:#0c5460;background-color:#d1ecf1;border-color:#bee5eb}.main-nav{gap:var(--spacing-lg)}.nav-link{color:#fffc;text-decoration:none;font-weight:500;padding:var(--spacing-xs) 0;border-bottom:2px solid transparent;transition:color var(--transition-fast),border-color var(--transition-fast)}.nav-link:hover,.nav-link.active{color:#fff;border-bottom-color:#fff}.app-brand-link{text-decoration:none}.app-brand-link h1{color:#fff;transition:color var(--transition-fast)}.app-brand-link:hover h1{color:#fffc}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm)}.admin-link{color:#ff6b35!important;font-weight:500}.admin-link:hover{color:#e55a2b!important}.admin-link i{color:#ff6b35}.questions-list .card{margin-bottom:1rem}.dragging{opacity:.5;z-index:1000}.is-invalid{border-color:#dc3545}.invalid-feedback{display:block;color:#dc3545;font-size:.875rem;margin-top:.25rem}.btn-danger{transition:all .2s ease-in-out}: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}}