:root,[data-theme=dark]{--bg-base: #0d0f14;--bg-surface: #141820;--bg-surface-2: #1c2030;--bg-surface-3: #232840;--text-primary: #eef0f6;--text-secondary: #6b7280;--text-muted: #374151;--text-on-accent: #ffffff;--accent: #2990ff;--accent-dim: rgba(41, 144, 255, .14);--accent-border: rgba(41, 144, 255, .3);--accent-hover: #4aa3ff;--success: #63da94;--success-dim: rgba(99, 218, 148, .12);--success-border: rgba(99, 218, 148, .25);--error: #ff4d6d;--error-dim: rgba(255, 77, 109, .12);--error-border: rgba(255, 77, 109, .25);--warning: #f5a623;--warning-dim: rgba(245, 166, 35, .12);--warning-border: rgba(245, 166, 35, .25);--info: #3ec8f7;--info-dim: rgba(62, 200, 247, .12);--border: rgba(255, 255, 255, .07);--border-active: rgba(255, 255, 255, .13);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 4px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .6);--gradient-surface: linear-gradient(145deg, #171b28 0%, #141820 100%);--gradient-card: linear-gradient(160deg, #1c2030 0%, #141820 100%)}[data-theme=light]{--bg-base: #f0f2f8;--bg-surface: #ffffff;--bg-surface-2: #f5f7fc;--bg-surface-3: #eaecf4;--text-primary: #111827;--text-secondary: #6b7280;--text-muted: #9ca3af;--text-on-accent: #ffffff;--accent: #1a7de8;--accent-dim: rgba(26, 125, 232, .1);--accent-border: rgba(26, 125, 232, .25);--accent-hover: #2990ff;--success: #16a34a;--success-dim: rgba(22, 163, 74, .1);--success-border: rgba(22, 163, 74, .2);--error: #dc2626;--error-dim: rgba(220, 38, 38, .1);--error-border: rgba(220, 38, 38, .2);--warning: #d97706;--warning-dim: rgba(217, 119, 6, .1);--warning-border: rgba(217, 119, 6, .25);--info: #0ea5e9;--info-dim: rgba(14, 165, 233, .1);--border: rgba(0, 0, 0, .08);--border-active: rgba(0, 0, 0, .15);--shadow-sm: 0 1px 4px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .14);--gradient-surface: linear-gradient(145deg, #f8faff 0%, #ffffff 100%);--gradient-card: linear-gradient(160deg, #ffffff 0%, #f5f7fc 100%)}:root{--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px;--radius-xl: 22px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 700;--transition-fast: .15s ease;--transition-base: .22s ease;--transition-spring: .35s cubic-bezier(.34, 1.56, .64, 1);--sidebar-width: 240px;--sidebar-collapsed: 64px;--header-height: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{transition:background-color var(--transition-base),color var(--transition-base)}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#app{min-height:100vh;width:100%}button,a{-webkit-tap-highlight-color:transparent;cursor:pointer}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-active);border-radius:2px}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:var(--sidebar-width);min-height:100vh;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;left:0;top:0;z-index:100;transition:width var(--transition-base)}.admin-sidebar.collapsed{width:var(--sidebar-collapsed)}.admin-main{flex:1;margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column;transition:margin-left var(--transition-base)}.admin-main.sidebar-collapsed{margin-left:var(--sidebar-collapsed)}.admin-header{height:var(--header-height);background:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 var(--spacing-lg);gap:var(--spacing-md);position:sticky;top:0;z-index:50}.admin-content{flex:1;padding:var(--spacing-lg)}.sidebar-logo{height:var(--header-height);display:flex;align-items:center;padding:0 var(--spacing-md);gap:var(--spacing-sm);border-bottom:1px solid var(--border);overflow:hidden;white-space:nowrap}.sidebar-logo-text{font-weight:700;font-size:15px;color:var(--text-primary);letter-spacing:.05em}.sidebar-logo-badge{font-size:10px;font-weight:600;color:var(--accent);background:var(--accent-dim);border:1px solid var(--accent-border);padding:2px 6px;border-radius:6px;letter-spacing:.08em}.sidebar-nav{flex:1;padding:var(--spacing-sm) 0;overflow-y:auto;overflow-x:hidden}.sidebar-section-label{font-size:10px;font-weight:600;letter-spacing:.1em;color:var(--text-muted);padding:var(--spacing-sm) var(--spacing-md) 4px;text-transform:uppercase;white-space:nowrap;overflow:hidden}.nav-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:10px var(--spacing-md);color:var(--text-secondary);text-decoration:none;border-radius:0;transition:all var(--transition-fast);white-space:nowrap;overflow:hidden;position:relative;font-size:14px;font-weight:500}.nav-item:hover{color:var(--text-primary);background:var(--bg-surface-2)}.nav-item.active{color:var(--accent);background:var(--accent-dim)}.nav-item.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);border-radius:0 2px 2px 0}.nav-item-icon{width:18px;height:18px;flex-shrink:0}.nav-item-text{overflow:hidden;transition:opacity var(--transition-fast),width var(--transition-fast)}.sidebar.collapsed .nav-item-text,.sidebar.collapsed .sidebar-section-label,.sidebar.collapsed .sidebar-logo-text,.sidebar.collapsed .sidebar-logo-badge{opacity:0;width:0}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.card-sm{padding:var(--spacing-md);border-radius:var(--radius-md)}.stat-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-sm);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.stat-card:hover{border-color:var(--border-active);box-shadow:var(--shadow-sm)}.stat-card-label{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.stat-card-value{font-size:28px;font-weight:700;color:var(--text-primary);line-height:1}.stat-card-sub{font-size:12px;color:var(--text-secondary)}.stat-card-icon{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:var(--spacing-xs)}.stat-card-delta{font-size:12px;font-weight:600;display:inline-flex;align-items:center;gap:2px}.stat-card-delta.up{color:var(--success)}.stat-card-delta.down{color:var(--error)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}@media (max-width: 1200px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.admin-sidebar{transform:translate(-100%)}.admin-sidebar.mobile-open{transform:translate(0)}.admin-main{margin-left:0}}.admin-table{width:100%;border-collapse:collapse;font-size:14px}.admin-table th{text-align:left;padding:10px var(--spacing-md);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);border-bottom:1px solid var(--border)}.admin-table td{padding:12px var(--spacing-md);border-bottom:1px solid var(--border);color:var(--text-primary);vertical-align:middle}.admin-table tr:last-child td{border-bottom:none}.admin-table tbody tr:hover td{background:var(--bg-surface-2)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.04em}.badge-success{background:var(--success-dim);color:var(--success);border:1px solid var(--success-border)}.badge-error{background:var(--error-dim);color:var(--error);border:1px solid var(--error-border)}.badge-warning{background:var(--warning-dim);color:var(--warning);border:1px solid var(--warning-border)}.badge-info{background:var(--info-dim);color:var(--info);border:1px solid var(--accent-border)}.badge-muted{background:var(--bg-surface-3);color:var(--text-secondary);border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--accent);color:var(--text-on-accent)}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-surface-2);color:var(--text-primary);border-color:var(--border-active)}.btn-sm{padding:5px 12px;font-size:12px}.btn-icon{padding:8px;width:36px;height:36px;justify-content:center}.input{background:var(--bg-surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;color:var(--text-primary);font-size:14px;outline:none;transition:border-color var(--transition-fast);width:100%}.input:focus{border-color:var(--accent-border)}.input::placeholder{color:var(--text-muted)}.page-header{margin-bottom:var(--spacing-lg)}.page-title{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.page-subtitle{font-size:13px;color:var(--text-secondary)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--bg-surface-2) 25%,var(--bg-surface-3) 50%,var(--bg-surface-2) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.chart-container{position:relative;height:220px}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.text-error{color:var(--error)}.text-warning{color:var(--warning)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-sm{font-size:13px}.text-xs{font-size:11px}.font-bold{font-weight:700}.font-medium{font-weight:500}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-xs{gap:var(--spacing-xs)}.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)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.w-full{width:100%}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}