@import"https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700;800&family=Montserrat:wght@700;800;900&display=swap";:root{--orange: #FF9900;--orange-hover: #ec8c00;--orange-dim: rgba(255, 153, 0, .08);--orange-mid: rgba(255, 153, 0, .15);--navy: #232F3E;--navy-light: #37475A;--navy-dim: rgba(35, 47, 62, .06);--bg: #F2F3F3;--card: #FFFFFF;--card-border: #E3E6EA;--surface: #F8F9FA;--surface2: #EEF0F2;--text: #16191F;--text-dim: #6B7280;--text-light: #9CA3AF;--correct: #1e7e34;--correct-light: #28a745;--correct-bg: rgba(40, 167, 69, .08);--correct-border: rgba(40, 167, 69, .3);--incorrect: #c82333;--incorrect-light: #dc3545;--incorrect-bg: rgba(220, 53, 69, .07);--incorrect-border: rgba(220, 53, 69, .3);--d1: #1565C0;--d1-bg: rgba(21, 101, 192, .07);--d2: #2e7d32;--d2-bg: rgba(46, 125, 50, .07);--d3: #6a1b9a;--d3-bg: rgba(106, 27, 154, .07);--d4: #e65100;--d4-bg: rgba(230, 81, 0, .07);--d5: #ad1457;--d5-bg: rgba(173, 20, 87, .07);--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 4px rgba(0,0,0,.08), 0 0 0 1px rgba(0,0,0,.04);--shadow: 0 2px 12px rgba(0,0,0,.1), 0 0 0 1px rgba(0,0,0,.04);--shadow-md: 0 4px 20px rgba(0,0,0,.12)}*{margin:0;padding:0;box-sizing:border-box}html,body{overflow-x:hidden}body{font-family:Open Sans,system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}button{font-family:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--surface2)}::-webkit-scrollbar-thumb{background:#232f3e40;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--orange)}a{color:inherit;text-decoration:none}img{-webkit-user-drag:none;user-drag:none;pointer-events:none}@keyframes spin{to{transform:rotate(360deg)}}.ad-zone-leaderboard{width:100%;min-height:90px;padding:12px 0;text-align:center;overflow:hidden}.ad-zone-rectangle{width:100%;min-height:250px;padding:24px 0;text-align:center;overflow:hidden}.ad-zone-between-sections{margin:16px 0}.results-ad-zone{width:100%;padding:20px 0;text-align:center;overflow:hidden}.start-ad-zone{width:100%;max-width:420px;margin:20px auto 0;text-align:center;overflow:hidden}.blog-ad-zone{width:100%;padding:16px 0 24px;text-align:center;overflow:hidden}