:root{--bg-main: #0b0f19;--bg-card: #131b2e;--bg-card-hover: #1c2742;--bg-input: #1a233a;--border-color: #263354;--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent-primary: #3b82f6;--accent-primary-hover: #2563eb;--accent-success: #10b981;--accent-danger: #ef4444;--accent-warning: #f59e0b;--radius-lg: 12px;--radius-md: 8px;--radius-sm: 6px;--shadow: 0 10px 25px -5px rgba(0, 0, 0, .4)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-main);color:var(--text-primary);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--bg-card);border-right:1px solid var(--border-color);padding:24px 16px;display:flex;flex-direction:column;gap:32px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.2rem;color:#fff;letter-spacing:-.5px}.brand-icon{width:42px;height:42px;background:#fff;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;padding:3px;overflow:hidden;box-shadow:0 2px 8px #0000004d}.brand-icon img{width:100%;height:100%;object-fit:contain}.nav-list{display:flex;flex-direction:column;gap:6px;list-style:none}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s ease;border:1px solid transparent}.nav-item:hover{background-color:var(--bg-card-hover);color:#fff}.nav-item.active{background:linear-gradient(90deg,#3b82f626,#3b82f60d);color:#60a5fa;border-color:#3b82f64d}.main-content{flex:1;padding:32px 40px;overflow-y:auto}.header-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.page-title{font-size:1.8rem;font-weight:800;letter-spacing:-.5px}.page-subtitle{font-size:.95rem;color:var(--text-secondary)}.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:32px}.stat-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow)}.stat-label{font-size:.85rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:2.2rem;font-weight:900;color:#fff;margin-top:4px}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.4rem}.stat-icon.blue{background:#3b82f626;color:#60a5fa}.stat-icon.green{background:#10b98126;color:#34d399}.stat-icon.purple{background:#8b5cf626;color:#a78bfa}.stat-icon.amber{background:#f59e0b26;color:#fbbf24}.panel{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;margin-bottom:32px;box-shadow:var(--shadow)}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.panel-title{font-size:1.25rem;font-weight:700}.data-table{width:100%;border-collapse:collapse;text-align:left}.data-table th{padding:12px 16px;font-size:.8rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-color)}.data-table td{padding:16px;font-size:.95rem;border-bottom:1px solid rgba(38,51,84,.5);color:var(--text-primary)}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background-color:var(--bg-card-hover)}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:9999px;font-size:.8rem;font-weight:700}.badge.success{background:#10b98126;color:#34d399}.badge.danger{background:#ef444426;color:#f87171}.badge.neutral{background:#6b728033;color:#d1d5db}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);font-weight:600;font-size:.9rem;cursor:pointer;border:1px solid transparent;transition:all .2s ease}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover{background-color:var(--accent-primary-hover)}.btn-secondary{background-color:var(--bg-input);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover{background-color:var(--bg-card-hover)}.btn-danger{background-color:#ef444426;color:#f87171;border-color:#ef44444d}.btn-danger:hover{background-color:#ef44444d}.form-control{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.input-text,.select-text{background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:10px 14px;color:#fff;font-size:.95rem;outline:none;width:100%}.input-text:focus,.select-text:focus{border-color:var(--accent-primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;width:100%;max-width:500px;box-shadow:var(--shadow)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:1.3rem;font-weight:800}.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top right,#1e293b,#0f172a);padding:20px}.login-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:24px}