*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #4F6EF7;--color-primary-light: #7B93FA;--color-primary-dark: #3A52C7;--color-primary-bg: #EEF1FE;--color-secondary: #6C5CE7;--color-accent: #00D2D3;--color-success: #10B981;--color-success-bg: #D1FAE5;--color-warning: #F59E0B;--color-warning-bg: #FEF3C7;--color-error: #EF4444;--color-error-bg: #FEE2E2;--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;--bg-primary: #F8F9FC;--bg-card: #FFFFFF;--text-primary: #111827;--text-secondary: #6B7280;--text-tertiary: #9CA3AF;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--shadow-card: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--transition-fast: .15s ease;--sidebar-width: 240px;--header-height: 56px}html{font-size:16px}body{font-family:var(--font-family);font-size:.875rem;line-height:1.5;color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:none;background:none}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--color-gray-900);color:#e5e7eb;display:flex;flex-direction:column;z-index:100}.admin-sidebar-logo{padding:1.25rem 1rem;border-bottom:1px solid var(--color-gray-700);display:flex;align-items:center;gap:.75rem}.admin-sidebar-logo-icon{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:.875rem}.admin-sidebar-logo-text{font-weight:700;font-size:1rem}.admin-sidebar-badge{font-size:.625rem;background:var(--color-primary);color:#fff;padding:1px 6px;border-radius:var(--radius-full);margin-left:4px}.admin-sidebar-nav{flex:1;padding:.75rem}.admin-sidebar-section{font-size:.6875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-gray-400);padding:1rem .75rem .5rem}.admin-sidebar-link{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border-radius:var(--radius-md);color:var(--color-gray-300);font-size:.8125rem;font-weight:500;transition:all var(--transition-fast);margin-bottom:2px}.admin-sidebar-link:hover{background:var(--color-gray-800);color:#fff}.admin-sidebar-link.active{background:var(--color-primary);color:#fff}.admin-sidebar-link-icon{width:18px;text-align:center;font-size:1rem}.admin-main{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column}.admin-header{height:var(--header-height);background:var(--bg-card);border-bottom:1px solid var(--color-gray-200);display:flex;align-items:center;padding:0 1.5rem;gap:1rem;position:sticky;top:0;z-index:50}.admin-header-title{font-size:1rem;font-weight:600}.admin-header-spacer{flex:1}.admin-content{flex:1;padding:1.5rem;max-width:1400px;width:100%}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.5rem}.admin-stat-card{background:var(--bg-card);border:1px solid var(--color-gray-200);border-radius:var(--radius-lg);padding:1.25rem}.admin-stat-label{font-size:.8125rem;color:var(--text-secondary);margin-bottom:.25rem}.admin-stat-value{font-size:1.75rem;font-weight:700}.admin-stat-change{font-size:.75rem;margin-top:.25rem}.admin-stat-up{color:var(--color-success)}.admin-stat-down{color:var(--color-error)}.admin-card{background:var(--bg-card);border:1px solid var(--color-gray-200);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.admin-card-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--color-gray-100)}.admin-card-title{font-size:.9375rem;font-weight:600}.admin-card-body{padding:1.25rem}.admin-table{width:100%;border-collapse:collapse}.admin-table th{text-align:left;padding:.75rem 1rem;font-size:.75rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--color-gray-200)}.admin-table td{padding:.75rem 1rem;font-size:.8125rem;border-bottom:1px solid var(--color-gray-100)}.admin-table tr:hover td{background:var(--color-gray-50)}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.badge-primary{background:var(--color-primary-bg);color:var(--color-primary)}.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-gray{background:var(--color-gray-100);color:var(--color-gray-600)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--radius-md);font-size:.8125rem;font-weight:500;transition:all var(--transition-fast);cursor:pointer}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background:var(--color-gray-100);color:var(--text-primary)}.btn-secondary:hover{background:var(--color-gray-200)}.btn-sm{padding:.25rem .75rem;font-size:.75rem}@media(max-width:1024px){.admin-stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.admin-sidebar{display:none}.admin-main{margin-left:0}}