:root{--primary: #2563EB;--primary-hover: #1d4ed8;--primary-light: #3b82f6;--primary-dark: #1e40af;--bg-dark-start: #0F172A;--bg-dark-end: #1E293B;--bg-light: #F8FAFC;--text-dark-bg: #F1F5F9;--text-light-bg: #334155;--text-muted: #94a3b8;--success: #10B981;--success-light: #D1FAE5;--warning: #F59E0B;--danger: #EF4444;--card-bg: #FFFFFF;--border: #E2E8F0;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 3px rgba(0,0,0,.1);--shadow-lg: 0 10px 25px rgba(0,0,0,.15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-light-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}