:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--bg-input: #334155;--bg-hover: #475569;--accent: #3b82f6;--accent-hover: #60a5fa;--accent-soft: rgba(59, 130, 246, .15);--accent-secondary: #06b6d4;--brand-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);--success: #10b981;--success-soft: rgba(16, 185, 129, .15);--warning: #f59e0b;--warning-soft: rgba(245, 158, 11, .15);--info: #06b6d4;--info-soft: rgba(6, 182, 212, .15);--danger: #ef4444;--danger-soft: rgba(239, 68, 68, .15);--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #64748b;--border: #334155;--border-focus: #3b82f6;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .2);--shadow-glow: 0 0 20px rgba(59, 130, 246, .3);--radius: 12px;--radius-sm: 8px;--radius-xs: 6px;--transition: .2s ease}[data-theme=light]{--bg-primary: #e4e8ee;--bg-secondary: #edf0f4;--bg-card: #f8f9fb;--bg-input: #dfe4eb;--bg-hover: #d4dae3;--accent: #2563eb;--accent-hover: #3b82f6;--accent-soft: rgba(37, 99, 235, .08);--accent-secondary: #0891b2;--brand-gradient: linear-gradient(135deg, #1e40af 0%, #0e7490 100%);--success: #059669;--success-soft: rgba(5, 150, 105, .1);--warning: #d97706;--warning-soft: rgba(217, 119, 6, .1);--info: #0891b2;--info-soft: rgba(8, 145, 178, .1);--danger: #dc2626;--danger-soft: rgba(220, 38, 38, .1);--text-primary: #0f172a;--text-secondary: #364152;--text-muted: #6b7d93;--border: #c5ced8;--border-focus: #2563eb;--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-lg: 0 4px 8px -1px rgba(0, 0, 0, .12), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-glow: 0 0 20px rgba(37, 99, 235, .12)}[data-theme=light] .header{background:var(--brand-gradient);border-bottom:1px solid rgba(255,255,255,.1)}[data-theme=light] .header-logo,[data-theme=light] .header-title{color:#fff}[data-theme=light] 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