:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-sidebar: #0f172a;--bg-card: #ffffff;--border-color: #e2e8f0;--border-focus: #f97316;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-sidebar: #94a3b8;--accent: #ea580c;--accent-hover: #f97316;--accent-glow: rgba(234, 88, 12, .1);--success: #10b981;--success-glow: rgba(16, 185, 129, .08);--danger: #ef4444;--danger-glow: rgba(239, 68, 68, .08);--warning: #f59e0b;--warning-glow: rgba(245, 158, 11, .1);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 10px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 20px rgba(0, 0, 0, .08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Plus Jakarta Sans,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:Outfit,sans-serif}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.app-layout{display:flex;min-height:100vh}.sidebar{width:280px;background-color:var(--bg-sidebar);border-right:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;padding:2rem 1.5rem;position:fixed;height:100vh;left:0;top:0;z-index:100;overflow-y:auto}.main-content{margin-left:280px;flex:1;padding:2rem 2.5rem;min-height:100vh}.logo-subtitle{color:var(--text-sidebar);font-size:.78rem;font-weight:500;margin-bottom:2rem}.nav-list{list-style:none;display:flex;flex-direction:column;gap:.25rem}.nav-item button{width:100%;background:none;border:none;color:var(--text-sidebar);padding:.85rem 1rem;border-radius:var(--radius-md);display:flex;align-items:center;gap:1rem;font-size:.95rem;font-weight:500;transition:var(--transition-fast);text-align:left}.nav-item button svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;flex-shrink:0}.nav-item button:hover{color:#fff;background-color:#ffffff0d}.nav-item a{display:block}.nav-item a.nav-link-active button{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-hover))}.nav-divider{border-top:1px solid rgba(255,255,255,.08);margin:.5rem 0}.nav-group-toggle{width:100%;background:none;border:none;color:var(--text-sidebar);padding:.85rem 1rem;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;gap:1rem;font-size:.95rem;font-weight:500;transition:var(--transition-fast);justify-content:space-between}.nav-group-toggle .nav-group-label{display:flex;align-items:center;gap:1rem}.nav-group-toggle svg.chevron{width:16px;height:16px;transition:transform .2s ease}.nav-group-toggle.open svg.chevron{transform:rotate(180deg)}.nav-group-toggle:hover{color:#fff;background-color:#ffffff0d}.nav-submenu{list-style:none;display:flex;flex-direction:column;gap:.25rem;overflow:hidden;max-height:0;transition:max-height .25s ease;padding-left:1.1rem}.nav-submenu.open{max-height:400px}.nav-submenu .nav-item button{padding:.65rem 1rem;font-size:.88rem}.nav-submenu .nav-item button svg{width:17px;height:17px}.glass-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm)}.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem}.page-title{font-size:1.6rem;font-weight:700;margin-bottom:.25rem}.page-subtitle{color:var(--text-secondary);font-size:.92rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1.1rem;border-radius:var(--radius-md);font-size:.88rem;font-weight:600;border:none;transition:var(--transition-fast)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff}.btn-primary:hover{opacity:.92}.btn-secondary{background:var(--bg-primary);color:var(--text-secondary);border:1px solid var(--border-color)}.btn-secondary:hover{background:#eef2f6}.btn-danger{background:var(--danger);color:#fff}.btn:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:1.1rem}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:.4rem}.form-control{width:100%;padding:.65rem .85rem;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.92rem;font-family:inherit;transition:var(--transition-fast);background:#fff;color:var(--text-primary)}.form-control:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.badge{display:inline-block;padding:.2rem .6rem;border-radius:20px;font-size:.72rem;font-weight:700;text-transform:uppercase}.badge-success{background:var(--success-glow);color:var(--success)}.badge-danger{background:var(--danger-glow);color:var(--danger)}.badge-warning{background:var(--warning-glow);color:#92400e}.badge-accent{background:var(--accent-glow);color:var(--accent)}.badge-info{background:#eff6ff;color:#1d4ed8}.d-none{display:none!important}.text-muted{color:var(--text-muted)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:1rem}.auth-box{width:100%;max-width:400px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:2.5rem 2rem}.auth-error{background:var(--danger-glow);color:var(--danger);border-radius:var(--radius-md);padding:.65rem .9rem;font-size:.85rem;margin-bottom:1rem}.auth-divider{display:flex;align-items:center;gap:.75rem;margin:1.5rem 0;color:var(--text-muted);font-size:.8rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}