*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #22263a;--border: #2e3350;--accent: #6366f1;--accent-h: #818cf8;--green: #22c55e;--amber: #f59e0b;--red: #ef4444;--muted: #6b7280;--text: #e5e7eb;--text-dim: #9ca3af;--radius: 10px;--shadow: 0 4px 24px rgba(0,0,0,.4)}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}.layout{display:flex;height:100%}.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid var(--border)}.sidebar-logo h1{font-size:15px;font-weight:700;color:var(--accent-h);letter-spacing:-.3px}.sidebar-logo span{font-size:11px;color:var(--muted);display:block;margin-top:2px}.sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius);color:var(--text-dim);font-size:13px;font-weight:500;transition:background .15s,color .15s}.nav-item:hover{background:var(--surface2);color:var(--text)}.nav-item.active{background:#6366f126;color:var(--accent-h)}.sidebar-footer{padding:12px 8px;border-top:1px solid var(--border)}.logout-btn{width:100%;display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius);color:var(--red);font-size:13px;font-weight:500;transition:background .15s}.logout-btn:hover{background:#ef44441a}.main{flex:1;overflow-y:auto;padding:28px 32px}.auth-wrap{min-height:100%;display:flex;align-items:center;justify-content:center}.auth-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;width:100%;max-width:380px;box-shadow:var(--shadow)}.auth-box h2{font-size:18px;font-weight:700;margin-bottom:4px}.auth-box p{font-size:13px;color:var(--muted);margin-bottom:24px}.field{margin-bottom:16px}.field label{display:block;font-size:12px;font-weight:600;color:var(--text-dim);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.field input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:14px;color:var(--text);outline:none;transition:border-color .15s}.field input:focus{border-color:var(--accent)}.btn-primary{width:100%;background:var(--accent);color:#fff;border-radius:8px;padding:10px;font-size:14px;font-weight:600;margin-top:4px;transition:background .15s,opacity .15s}.btn-primary:hover{background:var(--accent-h)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.error-msg{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--red);border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:16px}.page-header{margin-bottom:28px}.page-header h2{font-size:22px;font-weight:700}.page-header p{font-size:13px;color:var(--muted);margin-top:4px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:28px}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.kpi-card .kpi-label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px}.kpi-card .kpi-value{font-size:28px;font-weight:800;line-height:1;color:var(--text)}.kpi-card .kpi-sub{font-size:12px;color:var(--text-dim);margin-top:6px}.kpi-card .kpi-icon{float:right;margin-top:-4px;color:var(--accent);opacity:.7}.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}@media (max-width: 900px){.charts-grid{grid-template-columns:1fr}}.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.chart-card h3{font-size:13px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px}.plan-grid{display:flex;gap:10px;flex-wrap:wrap}.plan-badge{background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:5px 14px;font-size:13px}.plan-badge strong{color:var(--accent-h)}.skeleton{background:linear-gradient(90deg,var(--surface) 25%,var(--surface2) 50%,var(--surface) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:8px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-kpi{height:88px}.skeleton-chart{height:240px}