:root{--primary: #6366f1;--primary-hover: #818cf8;--primary-light: rgba(99, 102, 241, .1);--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-tertiary: #252525;--bg-hover: #2a2a2a;--text-primary: #ffffff;--text-secondary: #a0a0a0;--text-muted: #666666;--border: #333333;--border-light: #404040;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--transition-fast: .15s ease;--transition-normal: .25s ease}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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