@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--color-primary-50: #F0FDFA;--color-primary-100: #CCFBF1;--color-primary-200: #99F6E4;--color-primary-300: #5EEAD4;--color-primary-400: #2DD4BF;--color-primary-500: #14B8A6;--color-primary-600: #0D9488;--color-primary: #0D9488;--color-primary-700: #0F766E;--color-primary-800: #115E59;--color-primary-900: #134E4A;--color-accent-50: #ECFDF5;--color-accent-100: #D1FAE5;--color-accent-200: #A7F3D0;--color-accent-300: #6EE7B7;--color-accent-400: #34D399;--color-accent-500: #10B981;--color-accent: #10B981;--color-accent-600: #059669;--color-accent-700: #047857;--color-accent-800: #065F46;--color-accent-900: #064E3B;--color-success: #22C55E;--color-success-50: #ECFDF5;--color-success-light: #DCFCE7;--color-success-dark: #15803D;--color-warning: #F59E0B;--color-warning-50: #FFFBEB;--color-warning-light: #FEF3C7;--color-warning-dark: #B45309;--color-error: #EF4444;--color-error-light: #FEE2E2;--color-error-dark: #B91C1C;--color-info: #3B82F6;--color-info-50: #EFF6FF;--color-info-light: #DBEAFE;--color-info-dark: #1D4ED8;--color-gray-50: #F9FAFB;--color-gray-100: #F3F4F6;--color-gray-200: #E5E7EB;--color-gray-300: #D1D5DB;--color-gray-400: #9CA3AF;--color-gray-500: #6B7280;--color-gray-600: #4B5563;--color-gray-700: #374151;--color-gray-800: #1F2937;--color-gray-900: #111827;--color-background: #F9FAFB;--color-surface: #FFFFFF;--color-text-primary: #111827;--color-text-secondary: #6B7280;--color-text-muted: #9CA3AF;--color-border: #E5E7EB;--color-border-light: #F3F4F6;--gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);--gradient-primary-subtle: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-accent-100) 100%);--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 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);--shadow-primary: 0 4px 14px 0 rgba(13, 148, 136, .25);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-tooltip: 600;--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--header-height: 64px;--container-max-width: 1400px}@media(prefers-color-scheme:dark){:root.auto-dark{--color-background: #111827;--color-surface: #1F2937;--color-text-primary: #F9FAFB;--color-text-secondary: #D1D5DB;--color-text-muted: #9CA3AF;--color-border: #374151;--color-border-light: #4B5563}}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html{-moz-text-size-adjust:none;-webkit-text-size-adjust:none;text-size-adjust:none}body{min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6,button,input,label{line-height:1.1}h1,h2,h3,h4,h5,h6{text-wrap:balance}ul,ol{list-style:none}a:not([class]){text-decoration-skip-ink:auto;color:currentColor}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}textarea:not([rows]){min-height:10em}:target{scroll-margin-block:5ex}@media(prefers-reduced-motion:reduce){html:focus-within{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}button{background:none;border:none;cursor:pointer}table{border-collapse:collapse;border-spacing:0}fieldset{border:none}legend{padding:0}summary{cursor:pointer}blockquote{margin:0}hr{border:none;border-top:1px solid;color:inherit;height:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family-sans);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-background)}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--space-2)}h1{font-size:var(--font-size-4xl);line-height:var(--line-height-tight)}h2{font-size:var(--font-size-3xl);line-height:var(--line-height-tight)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--space-4);color:var(--color-text-secondary)}p:last-child{margin-bottom:0}small{font-size:var(--font-size-sm)}strong,b{font-weight:var(--font-weight-semibold)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-700)}a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}code,pre,kbd,samp{font-family:var(--font-family-mono);font-size:.9em}code{background-color:var(--color-gray-100);padding:.125em .375em;border-radius:var(--radius-sm);color:var(--color-primary-700)}pre{background-color:var(--color-gray-900);color:var(--color-gray-100);padding:var(--space-4);border-radius:var(--radius-md);overflow-x:auto}pre code{background-color:transparent;padding:0;color:inherit}::selection{background-color:var(--color-primary-200);color:var(--color-primary-900)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-gray-100)}::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-400)}*{scrollbar-width:thin;scrollbar-color:var(--color-gray-300) var(--color-gray-100)}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.text-info{color:var(--color-info)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-3xl{font-size:var(--font-size-3xl)}.text-4xl{font-size:var(--font-size-4xl)}.font-normal{font-weight:var(--font-weight-normal)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hidden{display:none}.block{display:block}.inline{display:inline}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.m-0{margin:0}.m-1{margin:var(--space-1)}.m-2{margin:var(--space-2)}.m-3{margin:var(--space-3)}.m-4{margin:var(--space-4)}.m-6{margin:var(--space-6)}.m-8{margin:var(--space-8)}.mt-0{margin-top:0}.mt-1{margin-top:var(--space-1)}.mt-2{margin-top:var(--space-2)}.mt-3{margin-top:var(--space-3)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--space-1)}.mb-2{margin-bottom:var(--space-2)}.mb-3{margin-bottom:var(--space-3)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.p-0{padding:0}.p-1{padding:var(--space-1)}.p-2{padding:var(--space-2)}.p-3{padding:var(--space-3)}.p-4{padding:var(--space-4)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}.items-start{align-items:flex-start}.items-center{align-items:center}.items-end{align-items:flex-end}.justify-start{justify-content:flex-start}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.justify-between{justify-content:space-between}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.flex-shrink-0{flex-shrink:0}.gap-8{gap:var(--space-8)}.icon-box{display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:var(--radius-lg)}.icon-box-sm{width:20px;height:20px}.icon-box-sm svg{width:14px;height:14px}.icon-box-md{width:40px;height:40px}.icon-box-md svg{width:20px;height:20px}.icon-box-lg{width:48px;height:48px}.icon-box-lg svg{width:24px;height:24px}.icon-box-xl{width:64px;height:64px}.icon-box-xl svg{width:32px;height:32px}.icon-box-round{border-radius:var(--radius-full)}.state-success{--state-bg: var(--color-success-light);--state-color: var(--color-success);--state-border: var(--color-success)}.state-warning{--state-bg: var(--color-warning-light);--state-color: var(--color-warning);--state-border: var(--color-warning)}.state-error{--state-bg: var(--color-error-light);--state-color: var(--color-error);--state-border: var(--color-error)}.state-info{--state-bg: var(--color-info-light);--state-color: var(--color-info);--state-border: var(--color-info)}.state-muted{--state-bg: var(--color-gray-100);--state-color: var(--color-gray-400);--state-border: var(--color-gray-300)}.icon-box[class*=state-]{background-color:var(--state-bg);color:var(--state-color)}.card-base{background-color:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-xl)}.card-base-lg{border-radius:var(--radius-lg)}.card-pad-sm{padding:var(--space-3)}.card-pad-md{padding:var(--space-4)}.card-pad-lg{padding:var(--space-5)}.card-pad-xl{padding:var(--space-6)}.list-none{list-style:none;padding:0;margin:0}.list-vertical{display:flex;flex-direction:column}.list-horizontal{display:flex;flex-direction:row;flex-wrap:wrap}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-5{gap:var(--space-5)}.gap-6{gap:var(--space-6)}.indicator-left{border-left:4px solid var(--indicator-color, var(--color-gray-300))}.indicator-left.state-success{--indicator-color: var(--color-success)}.indicator-left.state-warning{--indicator-color: var(--color-warning)}.indicator-left.state-error{--indicator-color: var(--color-error)}.indicator-left.state-info{--indicator-color: var(--color-info)}.divider-bottom{border-bottom:1px solid var(--color-border-light)}.divider-top{border-top:1px solid var(--color-border-light)}.empty-state{text-align:center;padding:var(--space-8) var(--space-4);color:var(--color-text-muted);font-size:var(--font-size-sm)}.app{display:flex;min-height:100vh}.app-content{flex:1;display:flex;flex-direction:column;min-width:0}.sidebar{width:var(--sidebar-width);background-color:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:var(--z-fixed);transition:width var(--transition-base),transform var(--transition-base)}.sidebar-header{padding:var(--space-6);border-bottom:1px solid var(--color-border-light)}.sidebar-logo{display:flex;align-items:center;gap:var(--space-3);text-decoration:none}.sidebar-logo-icon{width:40px;height:40px;background:var(--gradient-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.sidebar-logo-text{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;padding:var(--space-4);overflow-y:auto}.nav-section{margin-bottom:var(--space-6)}.nav-section-title{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;padding:var(--space-2) var(--space-3);margin-bottom:var(--space-2)}.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-3);border-radius:var(--radius-lg);color:var(--color-text-secondary);text-decoration:none;transition:all var(--transition-fast);margin-bottom:var(--space-1)}.nav-item:hover{background-color:var(--color-gray-100);color:var(--color-text-primary)}.nav-item.active{background-color:var(--color-primary-50);color:var(--color-primary)}.nav-item.active .nav-icon{color:var(--color-primary)}.nav-icon{width:20px;height:20px;flex-shrink:0}.nav-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.nav-badge{margin-left:auto;background-color:var(--color-primary);color:#fff;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);padding:.125rem .5rem;border-radius:var(--radius-full);min-width:20px;text-align:center}.sidebar-footer{padding:var(--space-4);border-top:1px solid var(--color-border-light)}.user-menu{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-lg);cursor:pointer;transition:background-color var(--transition-fast)}.user-menu:hover{background-color:var(--color-gray-100)}.user-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm);flex-shrink:0}.user-info{flex:1;min-width:0}.user-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:var(--font-size-xs);color:var(--color-text-muted)}.sidebar-logout-form{margin-left:auto;flex-shrink:0}.sidebar-logout-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;border-radius:var(--radius-md);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.sidebar-logout-btn:hover{background-color:var(--color-gray-100);color:var(--color-error)}.portal-logout-form{margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--color-border-light)}.btn-portal-logout{display:flex;align-items:center;justify-content:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);border:none;background:transparent;border-radius:var(--radius-md);color:var(--color-text-muted);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast)}.btn-portal-logout:hover{background-color:var(--color-gray-100);color:var(--color-error)}.main{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.header{height:var(--header-height);background-color:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6);position:sticky;top:0;z-index:var(--z-sticky)}.header-left{display:flex;align-items:center;gap:var(--space-4)}.header-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.header-breadcrumb{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-muted)}.header-breadcrumb a{color:var(--color-text-secondary)}.header-breadcrumb a:hover{color:var(--color-primary)}.header-breadcrumb span{color:var(--color-text-primary)}.header-right{display:flex;align-items:center;gap:var(--space-3)}.header-search{position:relative;width:280px}.header-search input{width:100%;height:40px;padding:0 var(--space-4) 0 var(--space-10);background-color:var(--color-gray-100);border:1px solid transparent;border-radius:var(--radius-lg);font-size:var(--font-size-sm);color:var(--color-text-primary);transition:all var(--transition-fast)}.header-search input::placeholder{color:var(--color-text-muted)}.header-search input:focus{background-color:var(--color-surface);border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px var(--color-primary-100)}.header-search-icon{position:absolute;left:var(--space-3);top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--color-text-muted);pointer-events:none}.header-icon-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-lg);color:var(--color-text-secondary);transition:all var(--transition-fast);position:relative}.header-icon-btn:hover{background-color:var(--color-gray-100);color:var(--color-text-primary)}.header-icon-btn .icon{width:20px;height:20px}.notification-dot{position:absolute;top:8px;right:8px;width:8px;height:8px;background-color:var(--color-error);border-radius:var(--radius-full);border:2px solid var(--color-surface)}.page-content{flex:1;padding:var(--space-6);max-width:var(--container-max-width);width:100%}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--space-4)}.container-sm{max-width:640px}.container-md{max-width:768px}.container-lg{max-width:1024px}.container-xl{max-width:1280px}.grid{display:grid;gap:var(--space-6)}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.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)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-6)}.two-column{display:grid;grid-template-columns:2fr 1fr;gap:var(--space-6)}.section{margin-bottom:var(--space-8)}.section:last-child{margin-bottom:0}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.section-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.section-link{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-primary);display:flex;align-items:center;gap:var(--space-1)}.section-link:hover{color:var(--color-primary-700)}@media(max-width:1024px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main{margin-left:0}.stats-grid{grid-template-columns:repeat(2,1fr)}.two-column{grid-template-columns:1fr}.header-search{width:200px}}@media(max-width:640px){.page-content{padding:var(--space-4)}.stats-grid{grid-template-columns:1fr}.header{padding:0 var(--space-4)}.header-search{display:none}.header-title{font-size:var(--font-size-lg)}.card-grid{grid-template-columns:1fr}}.mobile-menu-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border-radius:var(--radius-lg);color:var(--color-text-secondary)}@media(max-width:1024px){.mobile-menu-toggle{display:flex}}.sidebar-overlay{display:none;position:fixed;inset:0;background-color:#00000080;z-index:calc(var(--z-fixed) - 1)}@media(max-width:1024px){.sidebar-overlay.active{display:block}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);line-height:1.5;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;text-decoration:none;border:1px solid transparent}.btn:disabled{opacity:.5;cursor:not-allowed}.btn .icon{width:18px;height:18px;flex-shrink:0}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs)}.btn-sm .icon{width:16px;height:16px}.btn-lg{padding:var(--space-3) var(--space-6);font-size:var(--font-size-base)}.btn-lg .icon{width:20px;height:20px}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{opacity:.9;box-shadow:var(--shadow-primary);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--color-gray-100);color:var(--color-text-primary)}.btn-secondary:hover{background-color:var(--color-gray-200)}.btn-outline{background-color:transparent;border-color:var(--color-border);color:var(--color-text-primary)}.btn-outline:hover{background-color:var(--color-gray-50);border-color:var(--color-gray-300)}.btn-outline-primary{background-color:transparent;border-color:var(--color-primary);color:var(--color-primary)}.btn-outline-primary:hover{background-color:var(--color-primary-50)}.btn-ghost{background-color:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background-color:var(--color-gray-100);color:var(--color-text-primary)}.btn-danger{background-color:var(--color-error);color:#fff}.btn-danger:hover{background-color:var(--color-error-dark)}.btn-success{background-color:var(--color-success);color:#fff}.btn-success:hover{background-color:var(--color-success-dark)}.btn-icon{padding:var(--space-2);width:36px;height:36px}.btn-icon.btn-sm{width:28px;height:28px;padding:var(--space-1)}.btn-icon.btn-lg{width:44px;height:44px;padding:var(--space-3)}.btn-group{display:inline-flex}.btn-group .btn{border-radius:0}.btn-group .btn:first-child{border-radius:var(--radius-lg) 0 0 var(--radius-lg)}.btn-group .btn:last-child{border-radius:0 var(--radius-lg) var(--radius-lg) 0}.btn-group .btn:not(:last-child){border-right:1px solid rgba(255,255,255,.2)}.btn-block{display:flex;width:100%}.card{background-color:var(--color-surface);border-radius:var(--radius-xl);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.card-hover:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-body{padding:var(--space-6)}.card-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border-light)}.card-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border-light);background-color:var(--color-gray-50);border-radius:0 0 var(--radius-xl) var(--radius-xl)}.stat-card{background-color:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-6);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--space-3)}.stat-card-icon{--icon-bg: var(--color-gray-100);--icon-color: var(--color-gray-500);width:48px;height:48px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0;background-color:var(--icon-bg);color:var(--icon-color)}.stat-card-icon .icon{width:24px;height:24px}.stat-card-icon.primary{--icon-bg: var(--color-primary-100);--icon-color: var(--color-primary)}.stat-card-icon.success{--icon-bg: var(--color-success-light);--icon-color: var(--color-success)}.stat-card-icon.warning{--icon-bg: var(--color-warning-light);--icon-color: var(--color-warning)}.stat-card-icon.info{--icon-bg: var(--color-info-light);--icon-color: var(--color-info)}.stat-card-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--space-1)}.stat-card-value{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);line-height:1;margin-bottom:var(--space-2)}.stat-card-trend{display:inline-flex;align-items:center;gap:var(--space-1);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.stat-card-trend.up{color:var(--color-success)}.stat-card-trend.down{color:var(--color-error)}.stat-card-trend .icon{width:16px;height:16px}.stat-card-tinted{position:relative;overflow:hidden;border:1px solid rgba(0,0,0,.04)}.stat-card-tinted .stat-bg-icon{position:absolute;right:-5px;bottom:-5px;width:90px;height:90px;opacity:.08;pointer-events:none}.stat-card-tinted .stat-bg-icon svg{width:100%;height:100%;stroke-width:1.5}.stat-card-info{background:linear-gradient(135deg,var(--color-info-50) 0%,var(--color-surface) 40%)}.stat-card-success{background:linear-gradient(135deg,var(--color-success-50) 0%,var(--color-surface) 40%)}.stat-card-warning{background:linear-gradient(135deg,var(--color-warning-50) 0%,var(--color-surface) 40%)}.stat-card-primary{background:linear-gradient(135deg,var(--color-primary-50) 0%,var(--color-surface) 40%)}@media(prefers-color-scheme:dark){.stat-card-info{background:linear-gradient(135deg,rgba(59,130,246,.1) 0%,var(--color-surface) 40%)}.stat-card-success{background:linear-gradient(135deg,rgba(16,185,129,.1) 0%,var(--color-surface) 40%)}.stat-card-warning{background:linear-gradient(135deg,rgba(245,158,11,.1) 0%,var(--color-surface) 40%)}.stat-card-primary{background:linear-gradient(135deg,rgba(13,148,136,.1) 0%,var(--color-surface) 40%)}}.stat-card-clickable{cursor:pointer;transition:all var(--transition-base)}.stat-card-clickable:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-card-clickable.active{ring:2px;box-shadow:0 0 0 2px var(--color-primary),var(--shadow-md)}.stat-card-clickable.primary.active{box-shadow:0 0 0 2px var(--color-primary),var(--shadow-md)}.stat-card-clickable.success.active{box-shadow:0 0 0 2px var(--color-success),var(--shadow-md)}.stat-card-clickable.info.active{box-shadow:0 0 0 2px var(--color-info),var(--shadow-md)}.stat-card-clickable.warning.active{box-shadow:0 0 0 2px var(--color-warning),var(--shadow-md)}.student-card{background-color:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-5);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);transition:all var(--transition-base);cursor:pointer;text-decoration:none;display:block}.student-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--color-primary-200)}.student-card-header{display:flex;align-items:center;gap:var(--space-4);margin-bottom:var(--space-4)}.student-avatar{width:48px;height:48px;border-radius:var(--radius-full);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:var(--font-weight-semibold);font-size:var(--font-size-lg);flex-shrink:0}.student-avatar.large{width:80px;height:80px;font-size:var(--font-size-2xl)}.student-info{flex:1;min-width:0}.student-name{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--space-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.student-email{font-size:var(--font-size-sm);color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.student-card-body{display:flex;flex-direction:column;gap:var(--space-3)}.student-card-stat{display:flex;align-items:center;justify-content:space-between}.student-card-stat-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.student-card-stat-value{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.payment-card{background-color:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-5);border:1px solid var(--color-border-light)}.payment-card-header{margin-bottom:var(--space-4)}.payment-card-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.payment-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4);margin-bottom:var(--space-4)}.payment-summary-item{text-align:center}.payment-summary-label{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-bottom:var(--space-1)}.payment-summary-value{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold)}.payment-summary-value.collected{color:var(--color-success)}.payment-summary-value.pending{color:var(--color-warning)}.payment-summary-value.total{color:var(--color-text-primary)}.skill-card{background-color:var(--color-gray-50);border-radius:var(--radius-lg);padding:var(--space-4);border:1px solid 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