:root{--primary: #3B82F6;--primary-dark: #2563EB;--primary-light: #60A5FA;--secondary: #6366F1;--success: #10B981;--warning: #F59E0B;--error: #EF4444;--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;--sidebar-width: 260px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--gray-50);color:var(--gray-900);line-height:1.5}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,var(--gray-900) 0%,var(--gray-800) 100%);color:#fff;padding:1.5rem;position:fixed;height:100vh;display:flex;flex-direction:column}.sidebar-logo{display:flex;align-items:center;gap:.75rem;padding-bottom:1.5rem;border-bottom:1px solid var(--gray-700);margin-bottom:1.5rem}.sidebar-logo h1{font-size:1.25rem;font-weight:600;background:linear-gradient(135deg,var(--primary-light),var(--secondary));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:.25rem}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:.5rem;color:var(--gray-300);text-decoration:none;transition:all .2s;font-weight:500;font-size:.875rem}.nav-link:hover{background:#ffffff1a;color:#fff}.nav-link.active{background:var(--primary);color:#fff}.sidebar-footer{padding-top:1rem;border-top:1px solid var(--gray-700)}.user-info{display:flex;align-items:center;gap:.75rem;padding:.5rem}.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem}.user-details{flex:1}.user-name{font-weight:500;font-size:.875rem}.user-email{font-size:.75rem;color:var(--gray-400)}.main-content{flex:1;margin-left:var(--sidebar-width);padding:2rem;min-height:100vh}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--gray-900) 0%,var(--gray-800) 100%);padding:1rem}.auth-card{background:#fff;border-radius:1rem;padding:2.5rem;width:100%;max-width:400px;box-shadow:0 25px 50px -12px #00000040}.auth-header{text-align:center;margin-bottom:2rem}.auth-header 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var(--gray-100)}.card-title{font-size:1.125rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:1.5rem}.stat-card{background:#fff;border-radius:.75rem;padding:1.5rem;box-shadow:0 1px 3px #0000001a;display:flex;align-items:flex-start;gap:1rem}.stat-icon{width:48px;height:48px;border-radius:.75rem;display:flex;align-items:center;justify-content:center;color:#fff}.stat-icon.blue{background:linear-gradient(135deg,var(--primary),var(--primary-dark))}.stat-icon.green{background:linear-gradient(135deg,var(--success),#059669)}.stat-icon.purple{background:linear-gradient(135deg,var(--secondary),#4F46E5)}.stat-icon.orange{background:linear-gradient(135deg,var(--warning),#D97706)}.stat-content h3{font-size:1.75rem;font-weight:700;line-height:1;margin-bottom:.25rem}.stat-content p{color:var(--gray-500);font-size:.875rem}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:.875rem 1rem;text-align:left;border-bottom:1px solid var(--gray-100)}th{font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-500);background:var(--gray-50)}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-success{background:#d1fae5;color:#065f46}.badge-warning{background:#fef3c7;color:#92400e}.badge-error{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.page-header h1{font-size:1.5rem;font-weight:600}.page-header p{color:var(--gray-500);margin-top:.25rem}.upload-area{border:2px dashed var(--gray-300);border-radius:.75rem;padding:2rem;text-align:center;cursor:pointer;transition:all 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span[style]{margin-left:0!important}.toggle-slider:before{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background-color:#fff;top:2px;left:2px;transition:all .2s;box-shadow:0 1px 3px #0003}.toggle input:checked+.toggle-slider{background-color:#3b82f6}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}.empty-state{text-align:center;padding:3rem;color:var(--gray-500)}.empty-state svg{width:64px;height:64px;margin-bottom:1rem;opacity:.5}.empty-state h3{font-weight:600;color:var(--gray-700);margin-bottom:.5rem}.loading{display:flex;align-items:center;justify-content:center;padding:3rem}.spinner{width:32px;height:32px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.text-link{color:var(--primary);text-decoration:none;font-weight:500}.text-link:hover{text-decoration:underline}.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--gray-200);margin-bottom:1.5rem}.tab{padding:.75rem 1.25rem;font-weight:500;color:var(--gray-500);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;background:none;border-top:none;border-left:none;border-right:none}.tab:hover{color:var(--gray-700)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.code-block{background:var(--gray-900);color:#e5e7eb;padding:1rem;border-radius:.5rem;font-family:Monaco,Menlo,monospace;font-size:.8125rem;overflow-x:auto;position:relative}.code-block .copy-btn{position:absolute;top:.5rem;right:.5rem;background:var(--gray-700);color:var(--gray-300);border:none;padding:.375rem .75rem;border-radius:.375rem;font-size:.75rem;cursor:pointer;transition:all .2s}.code-block .copy-btn:hover{background:var(--gray-600);color:#fff}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:#fff;border-radius:.75rem;padding:1.5rem;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 25px 50px -12px #00000040}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.modal-header h2{font-size:1.25rem;font-weight:600}.modal-close{background:none;border:none;cursor:pointer;color:var(--gray-400);padding:.25rem}.modal-close:hover{color:var(--gray-600)}.modal-actions{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--gray-100)}