:root{--bg-color: #f8fafc;--surface: #ffffff;--surface-2: #f1f5f9;--text-primary: #0f172a;--text-secondary: #64748b;--border: #e2e8f0;--primary: #3b82f6;--primary-hover: #2563eb;--primary-light: rgba(59, 130, 246, .1);--success: #10b981;--success-light: rgba(16, 185, 129, .1);--danger: #ef4444;--danger-light: rgba(239, 68, 68, .1);--warning: #f59e0b;--warning-light: rgba(245, 158, 11, .1);--glass-bg: rgba(255, 255, 255, .85);--shadow-sm: 0 1px 3px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.12);--radius: 10px;--radius-lg: 14px}@media (prefers-color-scheme: dark){:root{--bg-color: #0f172a;--surface: #1e293b;--surface-2: #263044;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border: #334155;--primary: #60a5fa;--primary-hover: #3b82f6;--glass-bg: rgba(30, 41, 59, .85);--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.4)}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;transition:background-color .3s ease,color .3s ease;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--text-primary)}.app-container{display:flex;flex-direction:column;min-height:100vh}.navbar{display:flex;justify-content:space-between;align-items:center;padding:0 2rem;height:60px;background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.brand{font-size:1.2rem;font-weight:700;letter-spacing:-.5px;background:linear-gradient(90deg,var(--primary),#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}.nav-tabs{display:flex;gap:.25rem}.nav-tab{padding:.45rem 1.1rem;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;border:none;background:transparent;color:var(--text-secondary);transition:background .18s,color .18s}.nav-tab:hover{background:var(--primary-light);color:var(--primary)}.nav-tab.active{background:var(--primary-light);color:var(--primary);font-weight:600}.nav-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8b5cf6);flex-shrink:0}main{flex:1}.page-content{padding:2rem;max-width:1280px;margin:0 auto;width:100%;animation:fadeIn .35s ease-out}.dashboard-content{padding:2rem;max-width:1200px;margin:0 auto;width:100%;animation:fadeIn .4s ease-out}.card{background-color:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:1.5rem;transition:box-shadow .2s ease,transform .2s ease}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.header-section{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.75rem;flex-wrap:wrap;gap:1rem}.header-title h1{font-size:1.75rem;margin-bottom:.25rem}.header-title p{color:var(--text-secondary);font-size:.875rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-bottom:1.75rem}.stat-card{display:flex;flex-direction:column;gap:.5rem}.stat-label{color:var(--text-secondary);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.6px}.stat-value{font-size:2rem;font-weight:700}.badge{display:inline-flex;align-items:center;padding:.3rem .7rem;border-radius:9999px;font-size:.78rem;font-weight:600}.badge.success{background:var(--success-light);color:var(--success)}.badge.danger{background:var(--danger-light);color:var(--danger)}.badge.warning{background:var(--warning-light);color:var(--warning)}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;border:none;transition:background .18s,box-shadow .18s,transform .1s}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 2px 8px #3b82f659}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface-2);color:var(--text-primary)}.btn-sm{padding:.3rem .7rem;font-size:.8rem}.btn-icon{padding:.4rem;border-radius:6px}.filter-bar{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin-bottom:1.5rem}.filter-bar label{font-size:.875rem;color:var(--text-secondary);font-weight:500}select,.form-input{padding:.5rem .85rem;border:1px solid var(--border);border-radius:8px;font-size:.875rem;background:var(--surface);color:var(--text-primary);outline:none;transition:border-color .18s,box-shadow .18s}select:focus,.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.table-wrapper{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm)}table{width:100%;border-collapse:collapse;font-size:.875rem}thead{background:var(--surface-2)}thead th{padding:.85rem 1rem;text-align:left;font-weight:600;font-size:.78rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;border-bottom:1px solid var(--border)}tbody tr{background:var(--surface);transition:background .15s}tbody tr:hover{background:var(--surface-2)}tbody tr+tr{border-top:1px solid var(--border)}tbody td{padding:.8rem 1rem;vertical-align:middle}.actions-cell{display:flex;gap:.5rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease}.modal-box{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-lg);width:100%;max-width:560px;padding:2rem;animation:slideUp .25s ease;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-header h2{font-size:1.15rem}.modal-close{background:none;border:none;cursor:pointer;font-size:1.2rem;color:var(--text-secondary);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:6px}.modal-close:hover{background:var(--surface-2);color:var(--danger)}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.75rem;padding-top:1.25rem;border-top:1px solid var(--border)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-grid .col-span-2{grid-column:span 2}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-label{font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px}.form-input{width:100%}textarea.form-input{resize:vertical;min-height:70px}.empty-state{text-align:center;padding:3rem 2rem;color:var(--text-secondary)}.empty-state .empty-icon{font-size:2.5rem;margin-bottom:.75rem}.empty-state p{font-size:.9rem}.loader{display:flex;align-items:center;justify-content:center;padding:3rem;color:var(--text-secondary);gap:.6rem}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}