*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #4F46E5;--primary-dark: #4338CA;--success: #10B981;--error: #EF4444;--warning: #F59E0B;--gray-50: #F9FAFB;--gray-100: #F3F4F6;--gray-200: #E5E7EB;--gray-300: #D1D5DB;--gray-400: #9CA3AF;--gray-500: #6B7280;--gray-600: #4B5563;--gray-700: #374151;--gray-800: #1F2937;--gray-900: #111827;--bg-primary: #F9FAFB;--bg-secondary: #FFFFFF;--text-primary: #111827;--text-secondary: #4B5563;--border-color: #E5E7EB;--card-border: #E5E7EB;--nav-bg: #FFFFFF;--nav-border: #E5E7EB;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}[data-theme=dark]{--primary: #6366F1;--primary-dark: #4F46E5;--success: #10B981;--error: #F87171;--warning: #FBBF24;--gray-50: #0F172A;--gray-100: #1E293B;--gray-200: #334155;--gray-300: #475569;--gray-400: #64748B;--gray-500: #94A3B8;--gray-600: #CBD5E1;--gray-700: #E2E8F0;--gray-800: #F1F5F9;--gray-900: #F8FAFC;--bg-primary: #0F172A;--bg-secondary: #1E293B;--text-primary: #F8FAFC;--text-secondary: #CBD5E1;--border-color: #334155;--card-border: #334155;--nav-bg: #1E293B;--nav-border: #334155;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .4);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;color:var(--text-primary);background:var(--bg-primary);transition:background-color .3s ease,color .3s ease}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}h1{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-lg)}h2{font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-md)}h3{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;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)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--gray-100);border-color:var(--gray-400)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-sm{padding:.375rem .75rem;font-size:.8125rem}.input{display:block;width:100%;padding:.5rem .75rem;border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:.875rem;transition:border-color .2s}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.input-error{border-color:var(--error)}textarea.input{min-height:100px;resize:vertical}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-size:.875rem;font-weight:500;color:var(--gray-700)}.form-error{margin-top:var(--spacing-xs);font-size:.875rem;color:var(--error)}.form-help{margin-top:var(--spacing-xs);font-size:.875rem;color:var(--gray-500)}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid var(--card-border);transition:background-color .3s ease,border-color .3s ease}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--gray-200)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:.75rem;text-align:left;border-bottom:1px solid var(--gray-200)}.table th{font-size:.875rem;font-weight:600;color:var(--gray-600);text-transform:uppercase;letter-spacing:.05em}.table tbody tr:hover{background:var(--gray-50)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-primary{background:#4f46e51a;color:var(--primary)}.badge-success{background:#10b9811a;color:var(--success)}.badge-error{background:#ef44441a;color:var(--error)}.badge-gray{background:var(--gray-100);color:var(--gray-700)}.toast{position:fixed;top:var(--spacing-lg);right:var(--spacing-lg);background:#fff;padding:var(--spacing-md);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:1px solid var(--gray-200);min-width:300px;z-index:1000;animation:slideIn .3s ease}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{border-left:4px solid var(--success)}.toast-error{border-left:4px solid var(--error)}.loading{display:inline-block;width:20px;height:20px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.nav{background:var(--nav-bg);border-bottom:1px solid var(--nav-border);padding:var(--spacing-md) 0;transition:background-color .3s ease,border-color .3s ease}.nav-container{display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:700;color:var(--primary);text-decoration:none}.nav-logo{width:2.5rem;height:2.5rem;object-fit:contain}.nav-links{display:flex;gap:var(--spacing-md);list-style:none}.nav-link{padding:.5rem 1rem;text-decoration:none;color:var(--gray-600);font-weight:500;border-radius:var(--radius-md);transition:all .2s}.nav-link:hover{background:var(--gray-100);color:var(--gray-900)}.nav-link.active{background:#4f46e51a;color:var(--primary)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border:1px solid var(--border-color);background:var(--bg-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.theme-toggle:hover{background:var(--gray-100);border-color:var(--gray-400)}.theme-toggle svg{width:1.25rem;height:1.25rem;color:var(--text-primary)}.text-center{text-align:center}.text-right{text-align:right}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-gap{display:flex;gap:var(--spacing-md)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (max-width: 768px){.grid-2{grid-template-columns:1fr}.nav-links{flex-direction:column}}