:root{--bg: #0f0f0f;--bg-card: #161616;--bg-elevated: #1e1e1e;--border: #2a2a2a;--border-light: #333;--accent: #f97316;--accent-dim: rgba(249, 115, 22, .12);--accent-hover: #ea6c0a;--success: #22c55e;--success-dim: rgba(34, 197, 94, .12);--warning: #eab308;--warning-dim: rgba(234, 179, 8, .12);--danger: #ef4444;--danger-dim: rgba(239, 68, 68, .12);--info: #3b82f6;--info-dim: rgba(59, 130, 246, .12);--text: #f0f0f0;--text-muted: #888;--text-dim: #555;--font-display: "Syne", sans-serif;--font-body: "DM Sans", sans-serif;--radius: 10px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0,0,0,.4)}body.light{--bg: #f5f5f5;--bg-card: #ffffff;--bg-elevated: #eeeeee;--border: #e0e0e0;--border-light: #cccccc;--accent: #f97316;--accent-dim: rgba(249, 115, 22, .1);--accent-hover: #ea6c0a;--success: #16a34a;--success-dim: rgba(22, 163, 74, .1);--warning: #ca8a04;--warning-dim: rgba(202, 138, 4, .1);--danger: #dc2626;--danger-dim: rgba(220, 38, 38, .1);--info: #2563eb;--info-dim: rgba(37, 99, 235, .1);--text: #111111;--text-muted: #555555;--text-dim: #999999;--shadow: 0 4px 24px rgba(0,0,0,.08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;min-height:100vh;background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{padding:24px 20px 16px;border-bottom:1px solid var(--border)}.sidebar-logo h1{font-family:var(--font-display);font-size:20px;font-weight:800;color:var(--accent);letter-spacing:-.5px}.sidebar-logo span{color:var(--text-muted);font-size:11px;font-weight:400;display:block;margin-top:2px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-section{padding:8px 16px 4px}.nav-section span{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim)}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 16px;margin:2px 8px;border-radius:8px;cursor:pointer;color:var(--text-muted);font-weight:500;font-size:13.5px;transition:all .15s;text-decoration:none;position:relative}.nav-item:hover{background:var(--bg-elevated);color:var(--text)}.nav-item.active{background:var(--accent-dim);color:var(--accent)}.nav-item .badge{margin-left:auto;background:var(--accent);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:20px}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.user-chip{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;cursor:pointer;transition:background .15s}.user-chip:hover{background:var(--bg-elevated)}.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-dim);border:1px solid var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-display);color:var(--accent);font-size:13px;flex-shrink:0}.avatar.lg{width:40px;height:40px;font-size:15px}.user-info{flex:1;min-width:0}.user-info strong{display:block;font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-info span{font-size:11px;color:var(--text-muted)}.main-content{margin-left:240px;flex:1;padding:32px;min-height:100vh}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.card-sm{padding:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid 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24px;font-size:15px}.btn-icon{padding:8px}.form-group{margin-bottom:18px}.form-label{display:block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:14px;transition:border-color .15s;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.form-input::placeholder{color:var(--text-dim)}.form-select option{background:var(--bg-elevated)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}thead tr{border-bottom:1px solid var(--border)}thead th{padding:10px 16px;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:600;white-space:nowrap}tbody 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