*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f5f5f7;--card:#ffffff;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#dc2626;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--radius:10px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh}.auth-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{background:var(--card);border-radius:var(--radius);padding:40px;width:100%;max-width:400px;box-shadow:0 1px 3px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06)}.auth-logo{font-size:22px;font-weight:700;color:var(--primary);margin-bottom:28px;display:flex;align-items:center;gap:8px}.auth-title{font-size:20px;font-weight:600;margin-bottom:6px}.auth-subtitle{color:var(--muted);font-size:14px;margin-bottom:28px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field label{font-size:13px;font-weight:500;color:var(--text)}.field input{padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:15px;outline:none;transition:border-color .15s;font-family:var(--font);width:100%}.field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.btn{width:100%;padding:11px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:500;cursor:pointer;margin-top:4px;transition:background .15s;font-family:var(--font)}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.link-row{text-align:center;font-size:13px;color:var(--muted);margin-top:20px}.link-row a{color:var(--primary);text-decoration:none;font-weight:500}.link-row a:hover{text-decoration:underline}.alert{padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.alert-error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;margin:20px 0}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:var(--border)}.dash-shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--card);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;gap:4px;flex-shrink:0}.sidebar-logo{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:24px;padding:0 8px}.sidebar-link{padding:9px 12px;border-radius:8px;font-size:14px;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:10px;transition:background .1s}.sidebar-link:hover{background:var(--bg)}.sidebar-link.active{background:#eff6ff;color:var(--primary);font-weight:500}.sidebar-spacer{flex:1 1}.sidebar-user{padding:10px 12px;border-top:1px solid var(--border);font-size:13px;color:var(--muted);margin-top:8px}.main-content{flex:1 1;padding:32px;overflow:auto}.page-title{font-size:22px;font-weight:600;margin-bottom:24px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:16px;gap:16px;margin-bottom:32px}.stat-card{background:var(--card);border-radius:var(--radius);padding:20px;border:1px solid var(--border)}.stat-label{font-size:13px;color:var(--muted);margin-bottom:8px}.stat-value{font-size:28px;font-weight:600}.empty-state{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:48px;text-align:center;color:var(--muted)}.empty-state h3{font-size:16px;font-weight:500;color:var(--text);margin-bottom:8px}.empty-state p{font-size:14px}