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100px;position:relative;z-index:1}.landing-code-section h2{font-size:1.6rem;font-weight:700;letter-spacing:-.025em;margin-bottom:8px;color:#fff}:root{--brand: #2563EB;--brand-hover: #1e40af;--brand-light: #eff6ff;--secondary: #7C3AED;--accent: #06B6D4;--sidebar-w: 260px;--bg: #F8FAFC;--bg-darker: #f1f5f9;--surface: #ffffff;--sidebar-bg: #0f1117;--sidebar-text: #9ca3af;--sidebar-active: #ffffff;--sidebar-active-bg: rgba(255, 255, 255, .08);--sidebar-border: rgba(255, 255, 255, .08);--text-main: #0F172A;--text-muted: #64748b;--border: #e2e8f0;--danger: #ef4444;--success: #10b981;--radius-lg: 16px;--radius-md: 10px;--radius-sm: 6px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.05);--shadow-lg: 0 12px 30px rgba(0,0,0,.08)}body.dark-theme{--bg: #0a0c10;--bg-darker: #13161c;--surface: #1e212b;--text-main: #f3f4f6;--text-muted: #9ca3af;--border: rgba(255, 255, 255, .08);--sidebar-bg: #07080a;--brand-light: rgba(79, 70, 229, .15);--shadow-sm: 0 1px 2px 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