:root{--bg-color:#f8fafc;--panel-bg:#fff;--panel-border:#e2e8f0;--primary:#2563eb;--primary-hover:#1d4ed8;--text-main:#0f172a;--text-muted:#64748b;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--hover-bg:#f1f5f9}:root.dark{--bg-color:#0b0f19;--panel-bg:#111827;--panel-border:#1f2937;--text-main:#f3f4f6;--text-muted:#9ca3af;--hover-bg:#1e293b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:Inter,system-ui,-apple-system,sans-serif;overflow-x:hidden}.layout-wrapper{min-height:100vh;display:flex}.sidebar{background-color:var(--panel-bg);border-right:1px solid var(--panel-border);flex-direction:column;gap:32px;width:260px;padding:24px;display:flex}.logo-container{align-items:center;gap:12px;display:flex}.logo-icon{background-color:var(--primary);border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;font-size:20px;font-weight:700;display:flex}.logo-text{letter-spacing:1px;font-size:20px;font-weight:700}.nav-list{flex-direction:column;gap:8px;list-style:none;display:flex}.nav-item a{color:var(--text-muted);border-radius:8px;align-items:center;gap:12px;padding:12px 16px;font-weight:500;text-decoration:none;transition:all .2s ease-in-out;display:flex}.nav-item a:hover,.nav-item.active a{background-color:var(--hover-bg);color:var(--text-main)}.nav-item.active a{border-left:3px solid var(--primary)}.main-content{flex-direction:column;flex:1;gap:32px;padding:40px;display:flex}.header-row{justify-content:space-between;align-items:center;display:flex}.title{font-size:28px;font-weight:800}.subtitle{color:var(--text-muted);margin-top:4px;font-size:14px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;display:grid}.stat-card{background-color:var(--panel-bg);border:1px solid var(--panel-border);border-radius:16px;flex-direction:column;gap:8px;padding:24px;transition:transform .2s;display:flex;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.stat-card:hover{border-color:var(--primary);transform:translateY(-4px)}.stat-title{color:var(--text-muted);font-size:14px;font-weight:600}.stat-value{font-size:28px;font-weight:800}.stat-trend{font-size:12px;font-weight:700}.trend-up{color:var(--success)}.form{background-color:var(--panel-bg);border:1px solid var(--panel-border);border-radius:16px;flex-direction:column;gap:16px;padding:24px;display:flex}.input-group{flex-direction:column;gap:8px;display:flex}.label{color:var(--text-muted);font-size:14px;font-weight:600}.input,.textarea,.select{background-color:var(--bg-color);border:1px solid var(--panel-border);color:var(--text-main);border-radius:8px;outline:none;padding:12px 16px;font-size:14px;transition:border-color .2s}.input:focus,.textarea:focus,.select:focus{border-color:var(--primary)}.btn{cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-size:14px;font-weight:600;transition:background-color .2s}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--panel-border);color:var(--text-main)}.btn-secondary:hover{background-color:var(--hover-bg)}.table-container{background-color:var(--panel-bg);border:1px solid var(--panel-border);border-radius:16px;overflow:hidden}.table{border-collapse:collapse;text-align:left;width:100%}.th{background-color:var(--hover-bg);text-transform:uppercase;color:var(--text-muted);padding:16px 24px;font-size:12px;font-weight:700}.td{border-bottom:1px solid var(--panel-border);padding:16px 24px;font-size:14px}.tr:hover{background-color:var(--hover-bg)}.badge{border-radius:6px;padding:4px 8px;font-size:11px;font-weight:700}.badge-success{color:var(--success);background-color:#10b98133}.badge-danger{color:var(--danger);background-color:#ef444433}.badge-warning{color:var(--warning);background-color:#f59e0b33}