.layout{display:flex;min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:width .3s;position:fixed;left:0;top:0;bottom:0;z-index:100}.sidebar.open{width:250px}.sidebar.closed{width:70px}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.sidebar-title{font-size:1.25rem;font-weight:700;color:var(--primary);white-space:nowrap}.sidebar.closed .sidebar-title{display:none}.sidebar-toggle{background:none;border:none;cursor:pointer;padding:.5rem;color:var(--text-secondary);border-radius:4px}.sidebar-toggle:hover{background:var(--background)}.sidebar-nav{flex:1;padding:1rem 0;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.5rem;color:var(--text-secondary);text-decoration:none;transition:all .2s;border:none;background:none;width:100%;text-align:left;cursor:pointer;font-size:.875rem}.sidebar.closed .nav-item{justify-content:center;padding:.75rem}.sidebar.closed .nav-item span{display:none}.nav-item:hover{background:var(--background);color:var(--text)}.nav-item.active{background:var(--primary);color:#fff}.sidebar-footer{padding:1rem 0;border-top:1px solid var(--border)}.main-content{flex:1;display:flex;flex-direction:column;transition:margin-left .3s}.sidebar.open~.main-content{margin-left:250px}.sidebar.closed~.main-content{margin-left:70px}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.mobile-menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem;color:var(--text)}.header-actions{display:flex;align-items:center;gap:1rem}.notification-btn{position:relative;padding:.5rem;border-radius:6px;color:var(--text-secondary);transition:background .2s}.notification-btn:hover{background:var(--background)}.notification-badge{position:absolute;top:0;right:0;background:var(--danger);color:#fff;font-size:.625rem;font-weight:600;padding:.125rem .375rem;border-radius:10px;min-width:18px;text-align:center}.content{flex:1;padding:2rem;overflow-y:auto}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0!important}.mobile-menu-toggle{display:block}.sidebar-toggle{display:none}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:1rem}.login-card{background:var(--surface);border-radius:12px;padding:2.5rem;width:100%;max-width:400px;box-shadow:0 20px 60px #0000004d}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{font-size:2rem;font-weight:700;color:var(--primary);margin-bottom:.5rem}.login-header p{color:var(--text-secondary);font-size:.875rem}.login-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.875rem;font-weight:500;color:var(--text)}.login-btn{width:100%;justify-content:center;padding:.75rem;font-size:1rem;margin-top:.5rem}.login-footer{margin-top:2rem;text-align:center}.login-footer p{font-size:.75rem;color:var(--text-secondary)}:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--primary-bg: #eef2ff;--secondary: #8b5cf6;--secondary-dark: #7c3aed;--secondary-light: #a78bfa;--success: #10b981;--success-dark: #059669;--success-light: #34d399;--success-bg: #d1fae5;--warning: #f59e0b;--warning-dark: #d97706;--warning-light: #fbbf24;--warning-bg: #fef3c7;--danger: #ef4444;--danger-dark: #dc2626;--danger-light: #f87171;--danger-bg: #fee2e2;--info: #3b82f6;--info-dark: #2563eb;--info-light: #60a5fa;--info-bg: #dbeafe;--background: #f8fafc;--surface: #ffffff;--surface-hover: #f1f5f9;--border: #e2e8f0;--border-dark: #cbd5e1;--text: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--text-inverse: #ffffff;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--transition: all .2s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background);color:var(--text);font-size:14px;line-height:1.5}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--text)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}h5{font-size:1rem}h6{font-size:.875rem}p{margin-bottom:var(--spacing-md)}.container{max-width:1400px;margin:0 auto;padding:0 var(--spacing-md)}.card{background:var(--surface);border-radius:var(--radius-md);padding:var(--spacing-lg);box-shadow:var(--shadow);border:1px solid var(--border);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border)}.card-title{font-size:1.125rem;font-weight:600;color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.625rem 1.25rem;border:none;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:var(--transition);white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover:not(:disabled){background:var(--secondary-dark)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:var(--success-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-dark)}.btn-outline{background:transparent;border:1px solid var(--border-dark);color:var(--text)}.btn-outline:hover:not(:disabled){background:var(--surface-hover);border-color:var(--primary);color:var(--primary)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--surface-hover);color:var(--text)}.btn-sm{padding:.375rem .875rem;font-size:.8125rem}.btn-lg{padding:.875rem 1.75rem;font-size:1rem}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.form-label{font-size:.875rem;font-weight:500;color:var(--text)}.form-label-required:after{content:" *";color:var(--danger)}.input,.select,.textarea{width:100%;padding:.625rem .875rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.875rem;background:var(--surface);color:var(--text);transition:var(--transition)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}.input:disabled,.select:disabled,.textarea:disabled{background:var(--background);cursor:not-allowed;opacity:.6}.input-error{border-color:var(--danger)}.input-error:focus{box-shadow:0 0 0 3px var(--danger-bg)}.error-message{font-size:.8125rem;color:var(--danger);margin-top:var(--spacing-xs)}.textarea{resize:vertical;min-height:100px}.select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.5rem}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border)}.table{width:100%;border-collapse:collapse;background:var(--surface)}.table thead{background:var(--background);border-bottom:2px solid var(--border)}.table th{padding:.875rem 1rem;text-align:left;font-weight:600;font-size:.8125rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.table td{padding:1rem;border-bottom:1px solid var(--border);font-size:.875rem}.table tbody tr{transition:var(--transition-fast)}.table tbody tr:hover{background:var(--surface-hover)}.table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:.25rem .625rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:500;white-space:nowrap}.badge-primary{background:var(--primary-bg);color:var(--primary-dark)}.badge-success{background:var(--success-bg);color:var(--success-dark)}.badge-warning{background:var(--warning-bg);color:var(--warning-dark)}.badge-danger{background:var(--danger-bg);color:var(--danger-dark)}.badge-info{background:var(--info-bg);color:var(--info-dark)}.badge-secondary{background:var(--surface-hover);color:var(--text-secondary)}.alert{padding:var(--spacing-md);border-radius:var(--radius);border-left:4px solid;margin-bottom:var(--spacing-md);display:flex;align-items:start;gap:var(--spacing-md)}.alert-success{background:var(--success-bg);border-color:var(--success);color:var(--success-dark)}.alert-warning{background:var(--warning-bg);border-color:var(--warning);color:var(--warning-dark)}.alert-danger{background:var(--danger-bg);border-color:var(--danger);color:var(--danger-dark)}.alert-info{background:var(--info-bg);border-color:var(--info);color:var(--info-dark)}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-2xl);gap:var(--spacing-md);color:var(--text-secondary)}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:var(--spacing-2xl);color:var(--text-secondary)}.empty-state-icon{width:64px;height:64px;margin:0 auto var(--spacing-md);opacity:.3}.empty-state-title{font-size:1.125rem;font-weight:600;color:var(--text);margin-bottom:var(--spacing-sm)}.empty-state-description{font-size:.875rem;color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md);animation:fadeIn .2s}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;animation:slideUp .3s}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.25rem;font-weight:600}.modal-body{padding:var(--spacing-lg)}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--border);display:flex;gap:var(--spacing-md);justify-content:flex-end}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.grid{display:grid;gap:var(--spacing-lg)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-cols-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.p-xl{padding:var(--spacing-xl)}.text-sm{font-size:.8125rem}.text-base{font-size:.875rem}.text-lg{font-size:1rem}.text-xl{font-size:1.125rem}.text-primary{color:var(--primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-center{text-align:center}.text-right{text-align:right}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--border-dark);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}