*{box-sizing:border-box}:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-hover: #cbd5e1;--shadow: rgba(0, 0, 0, .08);--shadow-lg: rgba(0, 0, 0, .1)}.dark{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #334155;--border-hover: #475569;--shadow: rgba(0, 0, 0, .25);--shadow-lg: rgba(0, 0, 0, .4)}body{margin:0;background:#f8fafc;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.dark body,body.dark{background:#0f172a}.app{min-height:100vh;background:var(--bg-primary);transition:background .3s ease}.navbar{background:var(--bg-secondary);color:var(--text-primary);border-bottom:1px solid var(--border-color);padding:0 1.5rem;display:flex;align-items:center;height:72px;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px var(--shadow);transition:all .3s ease}.nav-brand{display:flex;align-items:center}.brand-logo{height:56px;width:auto}.dark .brand-logo{filter:brightness(0) invert(1)}.nav-links{display:flex;gap:.25rem;margin-left:3rem}.nav-link{display:flex;align-items:center;gap:.5rem;color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.9rem;padding:.6rem 1rem;border-radius:8px;transition:all .2s}.nav-link svg{width:18px;height:18px}.nav-link:hover{color:var(--text-primary);background:var(--bg-tertiary)}.nav-link.router-link-active{color:#3b82f6;background:#3b82f61a}.nav-user{margin-left:auto;display:flex;align-items:center;gap:.75rem}.btn-theme{width:40px;height:40px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:10px;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.btn-theme svg{width:20px;height:20px}.btn-theme:hover{border-color:#f59e0b;color:#f59e0b;background:#f59e0b1a}.user-badge{display:flex;align-items:center;gap:.75rem}.user-avatar{width:36px;height:36px;background:linear-gradient(135deg,#3b82f6,#2563eb);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:#fff}.user-info{display:flex;flex-direction:column}.user-name{font-size:.9rem;font-weight:600;color:var(--text-primary)}.user-role{font-size:.75rem;color:var(--text-secondary);text-transform:capitalize}.btn-logout{width:40px;height:40px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:10px;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.btn-logout svg{width:20px;height:20px}.btn-logout:hover{background:#ef444426;border-color:#ef4444;color:#ef4444}.main-content{padding:0}