@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a26;--bg-card: #16161f;--bg-hover: #1e1e2a;--accent-blue: #3b82f6;--accent-blue-glow: rgba(59, 130, 246, .3);--accent-purple: #8b5cf6;--accent-purple-glow: rgba(139, 92, 246, .3);--accent-cyan: #06b6d4;--accent-green: #10b981;--accent-yellow: #f59e0b;--accent-red: #ef4444;--accent-pink: #ec4899;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--easy: #10b981;--medium: #f59e0b;--hard: #ef4444;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 60px rgba(59, 130, 246, .15);--gradient-primary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);--gradient-card: 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.12);--shadow-glow: 0 0 60px rgba(37, 99, 235, .1);--gradient-card: linear-gradient(135deg, rgba(37, 99, 235, .03) 0%, rgba(124, 58, 237, .03) 100%);--gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, .08) 0%, transparent 60%)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}#root{min-height:100vh;display:flex;flex-direction:column}.grid-2{display:grid;grid-template-columns:1fr 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