:root{--color-primary: #10b981;--color-primary-dark: #059669;--color-primary-light: #34d399;--color-background: #f8fafc;--color-surface: #ffffff;--color-text-primary: #333333;--color-text-secondary: #555555;--color-text-muted: #666666;--color-text-light: #888888;--color-border: #e5e7eb;--color-border-light: rgba(255, 255, 255, .1);--color-shadow: rgba(0, 0, 0, .1);--color-shadow-hover: rgba(0, 0, 0, .15);--gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);--gradient-surface: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);--gradient-timeline: linear-gradient(to bottom, #10b981, #059669);--gradient-card-accent: linear-gradient(90deg, #10b981, #059669)}@media (prefers-color-scheme: dark){:root{--color-primary: #34d399;--color-primary-dark: #10b981;--color-primary-light: #6ee7b7;--color-background: #0f172a;--color-surface: #1e293b;--color-text-primary: #f1f5f9;--color-text-secondary: #e2e8f0;--color-text-muted: #cbd5e1;--color-text-light: #94a3b8;--color-border: #334155;--color-border-light: rgba(255, 255, 255, .1);--color-shadow: rgba(0, 0, 0, .3);--color-shadow-hover: rgba(0, 0, 0, .4);--gradient-primary: linear-gradient( 135deg, #34d399 0%, #10b981 100% );--gradient-surface: linear-gradient( 135deg, #1e293b 0%, #0f172a 100% );--gradient-timeline: linear-gradient(to bottom, #34d399, #10b981);--gradient-card-accent: linear-gradient(90deg, #34d399, #10b981)}}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;margin:0;padding:0;background:var(--color-background);color:var(--color-text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease}*{box-sizing:border-box}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{text-decoration:underline}