@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap");:root{--color-base-dark:#0a1628;--color-surface:#0f2035;--color-surface-elevated:#152a42;--color-primary:#1e3a5f;--color-primary-light:#2563eb;--color-primary-hover:#1d4ed8;--color-accent:#2196f3;--color-accent-soft:#64b5f6;--color-success:#10b981;--color-success-bg:rgba(16,185,129,.1);--color-warning:#f59e0b;--color-warning-bg:rgba(245,158,11,.1);--color-error:#ef4444;--color-error-bg:rgba(239,68,68,.1);--color-text-primary:#e8edf4;--color-text-secondary:#8a9bb5;--color-text-muted:#5a6b82;--color-border:#1e3252;--color-border-light:#253b5a;--color-light-bg:#f4f7fa;--color-light-surface:#fff;--color-light-surface-elevated:#f8fafc;--color-light-text-primary:#0f172a;--color-light-text-secondary:#64748b;--color-light-border:#e2e8f0;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,.25);--shadow-md:0 4px 12px rgba(0,0,0,.3);--shadow-lg:0 8px 24px rgba(0,0,0,.35);--shadow-glow:0 0 20px rgba(33,150,243,.15);--font-heading:"Plus Jakarta Sans",sans-serif;--font-body:"Inter",sans-serif;--font-mono:"JetBrains Mono",monospace;--transition-fast:150ms ease;--transition-normal:250ms ease;--transition-slow:400ms ease;--sidebar-width:260px;--sidebar-collapsed:72px;--header-height:64px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background-color:var(--color-base-dark);color:var(--color-text-primary);min-height:100vh;line-height:1.5}body.light-mode{background-color:var(--color-light-bg);color:var(--color-light-text-primary);--color-base-dark:#f4f7fa;--color-surface:#fff;--color-surface-elevated:#f8fafc;--color-primary:#e2e8f0;--color-text-primary:#0f172a;--color-text-secondary:#64748b;--color-text-muted:#94a3b8;--color-border:#e2e8f0;--color-border-light:#cbd5e1;--shadow-sm:0 1px 2px rgba(0,0,0,.06);--shadow-md:0 4px 12px rgba(0,0,0,.08);--shadow-lg:0 8px 24px rgba(0,0,0,.1);--color-bg-elevated:#f8fafc}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;letter-spacing:-.02em}h1{font-size:28px;font-weight:700}h2{font-size:22px}h2,h3{font-weight:600}h3{font-size:18px}h4{font-size:16px;font-weight:600}p{color:var(--color-text-secondary);font-size:14px;line-height:1.6}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-soft)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:50;transition:width var(--transition-normal)}.light-mode .sidebar{background:var(--color-light-surface);border-right-color:var(--color-light-border)}.sidebar-header{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:var(--space-3);height:var(--header-height)}.light-mode .sidebar-header{border-bottom-color:var(--color-light-border)}.sidebar-logo{font-family:var(--font-heading);font-size:22px;font-weight:700;background:linear-gradient(135deg,var(--color-accent),var(--color-primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1 1;padding:var(--space-4);overflow-y:auto}.nav-section{margin-bottom:var(--space-6)}.nav-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);padding:0 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-md);color:var(--color-text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;margin-bottom:2px}.nav-item:hover{background:var(--color-surface-elevated);color:var(--color-text-primary)}.nav-item.active{background:rgba(33,150,243,.12);color:var(--color-accent)}.nav-item svg{width:20px;height:20px;flex-shrink:0}.content-area{flex:1 1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-width:0;overflow-x:hidden}.top-header{height:var(--header-height);background: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:-webkit-sticky;position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(15,32,53,.85)}.light-mode .top-header{background:hsla(0,0%,100%,.85);border-bottom-color:var(--color-light-border)}.header-title{font-family:var(--font-heading);font-size:18px;font-weight:600}.header-actions{display:flex;align-items:center;gap:var(--space-3)}.main-content{flex:1 1;min-width:0;overflow-x:auto}.card,.main-content{padding:var(--space-6)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.card:hover{border-color:var(--color-border-light)}.light-mode .card{background:var(--color-light-surface);border-color:var(--color-light-border)}.card-glass{background:rgba(15,32,53,.6);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(30,50,82,.5);border-radius:var(--radius-lg);padding:var(--space-6)}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-2);transition:all var(--transition-fast)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow);border-color:var(--color-accent)}.stat-card .stat-label{font-size:13px;color:var(--color-text-secondary);font-weight:500}.stat-card .stat-value{font-family:var(--font-heading);font-size:28px;font-weight:700;color:var(--color-text-primary)}.stat-card .stat-change{font-size:12px;font-weight:600;display:flex;align-items:center;gap:var(--space-1)}.stat-change.positive{color:var(--color-success)}.stat-change.negative{color:var(--color-error)}.light-mode .stat-card{background:var(--color-light-surface);border-color:var(--color-light-border)}.light-mode .stat-card:hover{border-color:var(--color-accent)}.light-mode .stat-card .stat-label{color:var(--color-light-text-secondary)}.light-mode .stat-card 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svg{width:16px;height:16px}.form-group{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4)}.form-label{font-size:13px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-base-dark);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-family:var(--font-body);font-size:14px;transition:all var(--transition-fast);outline:none;min-width:0;box-sizing:border-box}.form-select,select.form-input{-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:var(--space-10);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A9BB5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 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var(--space-3);border-radius:var(--radius-full);font-size:12px;font-weight:600;white-space:nowrap}.badge-primary{background:rgba(33,150,243,.15);color:var(--color-accent)}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-error{background:var(--color-error-bg);color:var(--color-error)}.badge-neutral{background:rgba(138,155,181,.15);color:var(--color-text-secondary)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted)}.data-table td,.data-table th{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border)}.data-table td{font-size:14px;color:var(--color-text-primary)}.data-table tr:hover td{background:rgba(21,42,66,.5)}.light-mode .data-table td,.light-mode .data-table th{border-bottom-color:var(--color-light-border)}.light-mode .data-table td{color:var(--color-light-text-primary)}.light-mode .data-table tr:hover td{background:var(--color-light-bg)}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:center;justify-content:center;animation:fadeIn var(--transition-fast)}.modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-6);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:scaleIn var(--transition-normal)}.light-mode .modal{background:var(--color-light-surface);border-color:var(--color-light-border)}.light-mode .modal-footer{border-top-color:var(--color-light-border)}.modal-info-box{background:var(--color-surface-elevated);border:1px solid var(--color-border)}.light-mode 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var(--transition-fast)}.toggle.active{background:var(--color-success)}.toggle:after{content:"";width:18px;height:18px;background:#fff;border-radius:50%;position:absolute;top:3px;left:3px;transition:transform var(--transition-fast)}.toggle.active:after{transform:translateX(20px)}.avatar{width:36px;height:36px;border-radius:50%;background:var(--color-primary);display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:600;font-size:14px;color:var(--color-accent-soft);flex-shrink:0}.avatar-sm{width:28px;height:28px;font-size:11px}.avatar-lg{width:48px;height:48px;font-size:18px}.grid{display:grid;grid-gap:var(--space-4);gap:var(--space-4)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes 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h3{color:var(--color-text-secondary);margin-bottom:var(--space-2)}.confirm-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:9999;display:flex;align-items:center;justify-content:center;animation:confirmFadeIn .2s ease-out;padding:var(--space-4)}.confirm-overlay.confirm-closing{animation:confirmFadeOut .2s ease-in forwards}.confirm-dialog{background:var(--color-surface);border:1px solid var(--color-border-light,var(--color-border));border-radius:20px;padding:32px 28px 24px;width:100%;max-width:400px;box-shadow:0 24px 80px rgba(0,0,0,.45),0 0 0 1px hsla(0,0%,100%,.05);animation:confirmSlideIn .25s cubic-bezier(.16,1,.3,1);text-align:center;position:relative}.confirm-dialog-closing{animation:confirmSlideOut .2s ease-in forwards}.confirm-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;position:relative}.confirm-icon:after{content:"";position:absolute;inset:-4px;border-radius:20px;opacity:.15}.confirm-icon-danger{background:rgba(239,68,68,.12);color:#ef4444}.confirm-icon-danger:after{background:#ef4444}.confirm-icon-warning{background:rgba(245,158,11,.12);color:#f59e0b}.confirm-icon-warning:after{background:#f59e0b}.confirm-icon-info{background:rgba(59,130,246,.12);color:#3b82f6}.confirm-icon-info:after{background:#3b82f6}.confirm-icon-default{background:rgba(139,155,181,.12);color:var(--color-text-secondary)}.confirm-icon-default:after{background:var(--color-text-secondary)}.confirm-title{font-family:var(--font-heading);font-size:18px;font-weight:700;color:var(--color-text-primary);margin-bottom:8px;letter-spacing:-.01em}.confirm-message{font-size:14px;color:var(--color-text-secondary);line-height:1.6;margin-bottom:24px}.confirm-actions{display:flex;gap:12px}.confirm-actions .btn{flex:1 1;padding:10px 20px;font-size:14px;font-weight:600;border-radius:12px;transition:all .15s ease}.confirm-btn-cancel{background:var(--color-surface-elevated,hsla(0,0%,100%,.06));color:var(--color-text-primary);border:1px solid var(--color-border)!important}.confirm-btn-cancel:hover{background:hsla(0,0%,100%,.1);border-color:var(--color-border-light,var(--color-border))!important}.confirm-close{position:absolute;top:12px;right:12px;background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;padding:6px;border-radius:8px;transition:all .15s ease;display:flex;align-items:center;justify-content:center}.confirm-close:hover{background:hsla(0,0%,100%,.06);color:var(--color-text-primary)}.light-mode .confirm-dialog{background:#fff;border-color:var(--color-light-border);box-shadow:0 24px 80px rgba(0,0,0,.15),0 0 0 1px rgba(0,0,0,.05)}.light-mode .confirm-btn-cancel{background:var(--color-light-bg);border-color:var(--color-light-border)!important;color:var(--color-light-text-primary)}@keyframes confirmFadeIn{0%{opacity:0}to{opacity:1}}@keyframes confirmFadeOut{0%{opacity:1}to{opacity:0}}@keyframes confirmSlideIn{0%{opacity:0;transform:scale(.9) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes confirmSlideOut{0%{opacity:1;transform:scale(1) translateY(0)}to{opacity:0;transform:scale(.95) translateY(5px)}}.toast-container{position:fixed;top:20px;right:20px;z-index:99999;display:flex;flex-direction:column;gap:10px;pointer-events:none;max-width:420px;width:100%}.toast{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--color-surface);border:1px solid var(--color-border-light,var(--color-border));border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.35),0 0 0 1px hsla(0,0%,100%,.05);animation:toastSlideIn .35s cubic-bezier(.16,1,.3,1);pointer-events:auto;position:relative;overflow:hidden}.toast-exit{animation:toastSlideOut .3s ease-in forwards}.toast-icon{width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.toast-icon-success{background:rgba(16,185,129,.12);color:#10b981}.toast-icon-error{background:rgba(239,68,68,.12);color:#ef4444}.toast-icon-warning{background:rgba(245,158,11,.12);color:#f59e0b}.toast-icon-info{background:rgba(59,130,246,.12);color:#3b82f6}.toast-message{flex:1 1;font-size:14px;font-weight:500;color:var(--color-text-primary);line-height:1.4}.toast-close{background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0}.toast-close:hover{background:hsla(0,0%,100%,.06);color:var(--color-text-primary)}.toast-progress{position:absolute;bottom:0;left:0;height:3px;width:100%;border-radius:0 0 14px 14px;animation:toastProgress linear forwards;transform-origin:left}.toast-success .toast-progress{background:linear-gradient(90deg,#10b981,#34d399)}.toast-error .toast-progress{background:linear-gradient(90deg,#ef4444,#f87171)}.toast-warning .toast-progress{background:linear-gradient(90deg,#f59e0b,#fbbf24)}.toast-info .toast-progress{background:linear-gradient(90deg,#3b82f6,#60a5fa)}.light-mode .toast{background:#fff;border-color:var(--color-light-border);box-shadow:0 12px 40px rgba(0,0,0,.1),0 0 0 1px rgba(0,0,0,.05)}@keyframes toastSlideIn{0%{opacity:0;transform:translateX(100%) scale(.95)}to{opacity:1;transform:translateX(0) scale(1)}}@keyframes toastSlideOut{0%{opacity:1;transform:translateX(0) scale(1)}to{opacity:0;transform:translateX(100%) scale(.95)}}@keyframes toastProgress{0%{transform:scaleX(1)}to{transform:scaleX(0)}}