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.8rem}.quiz-question p{font-size:1.05rem;font-weight:600;color:var(--text-primary);line-height:1.6;margin:0;font-family:var(--font-bengali,sans-serif)}.quiz-options{display:flex;flex-direction:column;gap:8px;padding:.8rem 1.5rem 1.5rem}.quiz-option{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.2rem;border-radius:12px;border:1.5px solid var(--glass-border,rgba(255,255,255,.08));background:var(--bg-card,rgba(17,24,39,.4));cursor:pointer;text-align:left;transition:all .2s;font-family:var(--font-bengali,sans-serif)}.quiz-option:hover:not(:disabled){border-color:rgba(212,175,55,.4);background:var(--accent-soft,rgba(212,175,55,.08))}.quiz-option.selected{border-color:var(--accent-gold,#d4af37);background:var(--accent-soft,rgba(212,175,55,.1))}.quiz-option.correct{border-color:#10b981;background:rgba(16,185,129,.1)}.quiz-option.incorrect{border-color:#ef4444;background:rgba(239,68,68,.08)}.quiz-option-content{display:flex;align-items:center;gap:12px;flex:1 1}.quiz-option-letter{width:28px;height:28px;border-radius:8px;background:var(--accent-soft,rgba(212,175,55,.15));color:var(--accent-gold,#d4af37);font-size:.85rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.quiz-option.correct .quiz-option-letter{background:rgba(16,185,129,.2);color:#10b981}.quiz-option.incorrect .quiz-option-letter{background:rgba(239,68,68,.2);color:#ef4444}.quiz-option-text{font-size:.97rem;color:var(--text-primary);font-family:var(--font-bengali,sans-serif)}.quiz-icon-correct{color:#10b981;flex-shrink:0}.quiz-icon-incorrect{color:#ef4444;flex-shrink:0}.quiz-explanation{margin:0 1.5rem 1.5rem;border-radius:12px;padding:1rem 1.2rem;border:1px solid transparent}.quiz-explanation.bg-success{background:rgba(16,185,129,.08);border-color:rgba(16,185,129,.25)}.quiz-explanation.bg-error{background:rgba(239,68,68,.06);border-color:rgba(239,68,68,.2)}.quiz-explanation-header{font-weight:700;font-size:1rem;font-family:var(--font-bengali,sans-serif);margin-bottom:.5rem;color:var(--text-primary)}.quiz-explanation-text{font-size:.92rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1rem}.quiz-explanation-text,.quiz-next-btn{font-family:var(--font-bengali,sans-serif)}.quiz-next-btn{display:flex;align-items:center;gap:6px;margin-top:.8rem;padding:.7rem 1.6rem;border-radius:25px;font-weight:700;font-size:.95rem;cursor:pointer;background:linear-gradient(135deg,var(--accent-gold,#d4af37),#b08d57);color:#0a0f18;border:none;transition:all .2s}.quiz-next-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(212,175,55,.3)}.quiz-result{padding:2.5rem 2rem;text-align:center}.quiz-award-icon{display:block;margin:0 auto 1rem;animation:bounce-in .5s cubic-bezier(.175,.885,.32,1.275)}@keyframes bounce-in{0%{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}.quiz-result h3{font-size:1.8rem;font-weight:900;font-family:var(--font-bengali,sans-serif);margin-bottom:1rem}.quiz-score-display{display:flex;align-items:baseline;justify-content:center;gap:4px;margin-bottom:1rem}.quiz-score-num{font-size:3rem;font-weight:900;color:var(--accent-gold,#d4af37)}.quiz-score-sep{font-size:2rem;color:var(--text-muted,#6b7280)}.quiz-score-total{font-size:1.8rem;color:var(--text-secondary)}.quiz-progress-bar{height:8px;background:var(--glass-border,rgba(255,255,255,.08));border-radius:4px;overflow:hidden;margin:0 auto .5rem;max-width:300px}.quiz-progress-fill{height:100%;border-radius:4px;transition:width 1s ease}.quiz-pct-label{font-size:.9rem;color:var(--text-muted,#6b7280);margin-bottom:1.5rem}.quiz-reward-box{background:var(--bg-card,rgba(17,24,39,.5));border:1px solid var(--glass-border,rgba(255,255,255,.08));border-radius:16px;padding:1.2rem;margin:0 auto;max-width:320px}.quiz-xp-badge{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,rgba(212,175,55,.2),rgba(212,175,55,.1));color:var(--accent-gold,#d4af37);border:1px solid var(--accent-gold,#d4af37);padding:6px 16px;border-radius:20px;font-weight:700;font-size:1rem;margin-bottom:.6rem}.quiz-level-info,.quiz-xp-badge{font-family:var(--font-bengali,sans-serif)}.quiz-level-info{font-size:.85rem;color:var(--text-secondary);margin-bottom:.8rem}.quiz-new-badges{border-top:1px solid var(--glass-border,rgba(255,255,255,.08));padding-top:.8rem;margin-top:.5rem}.quiz-badge-title{font-weight:700;color:var(--accent-gold,#d4af37);margin-bottom:.6rem}.quiz-badge-title,.quiz-badge-unlocked{font-size:.9rem;font-family:var(--font-bengali,sans-serif)}.quiz-badge-unlocked{display:flex;align-items:center;gap:8px;color:var(--text-primary);padding:4px 0;animation:slide-in .4s ease}@keyframes slide-in{0%{transform:translateX(-10px);opacity:0}to{transform:translateX(0);opacity:1}}.quiz-saving{color:var(--text-muted,#6b7280)}.quiz-login-hint,.quiz-saving{font-size:.85rem;margin-top:.8rem;font-family:var(--font-bengali,sans-serif)}.quiz-login-hint{color:var(--accent-gold,#d4af37);opacity:.8}.xp-bar-widget{display:flex;align-items:center;gap:8px;padding:4px 12px;background:var(--accent-soft,rgba(212,175,55,.08));border:1px solid var(--glass-border,rgba(255,255,255,.08));border-radius:20px;cursor:pointer;transition:all .2s}.xp-bar-widget:hover{border-color:var(--accent-gold,#d4af37);background:var(--accent-glow,rgba(212,175,55,.15))}.xp-level-badge{font-size:.75rem;font-weight:800;color:var(--accent-gold,#d4af37);background:var(--accent-glow,rgba(212,175,55,.2));padding:2px 7px;border-radius:10px}.xp-bar-track{width:60px;height:5px;background:var(--glass-border,rgba(255,255,255,.1));border-radius:3px;overflow:hidden}.xp-bar-fill{height:100%;background:linear-gradient(90deg,#d4af37,#f0c040);border-radius:3px;transition:width .5s ease}.xp-count{font-size:.78rem;color:var(--text-secondary);font-weight:600}.leaderboard-page,.xp-count{font-family:var(--font-bengali,sans-serif)}.leaderboard-page{min-height:100vh;background:var(--bg-gradient);background-color:var(--bg-color,#0a0f18);color:var(--text-primary)}.leaderboard-hero{text-align:center;padding:4rem 2rem 3rem;border-bottom:1px solid var(--glass-border,rgba(255,255,255,.06));background:linear-gradient(180deg,rgba(212,175,55,.06),transparent)}.leaderboard-title{font-size:2.5rem;font-weight:900;color:var(--accent-gold,#d4af37);margin-bottom:.5rem}.leaderboard-sub{color:var(--text-secondary);font-size:1rem}.leaderboard-body{max-width:700px;margin:0 auto;padding:2.5rem 2rem 4rem}.leaderboard-card{display:flex;align-items:center;gap:16px;padding:1.1rem 1.4rem;border-radius:14px;background:var(--bg-card,rgba(17,24,39,.5));border:1px solid var(--glass-border,rgba(255,255,255,.06));margin-bottom:10px;transition:all .2s}.leaderboard-card:hover{border-color:rgba(212,175,55,.3);transform:translateX(4px)}.leaderboard-card.top1{border-color:#d4af37;background:rgba(212,175,55,.08);box-shadow:0 4px 20px rgba(212,175,55,.15)}.leaderboard-card.top2{border-color:rgba(180,180,180,.4)}.leaderboard-card.top3{border-color:rgba(180,100,50,.4)}.lb-rank{font-size:1.4rem;font-weight:900;width:36px;text-align:center;color:var(--text-muted)}.lb-rank.gold{color:#d4af37}.lb-rank.silver{color:#9ca3af}.lb-rank.bronze{color:#b45309}.lb-avatar{width:44px;height:44px;border-radius:50%;background:var(--accent-glow,rgba(212,175,55,.15));color:var(--accent-gold,#d4af37);display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:800;flex-shrink:0}.lb-info{flex:1 1}.lb-username{font-size:1rem;font-weight:700;color:var(--text-primary)}.lb-level{font-size:.8rem;color:var(--accent-gold,#d4af37);margin-top:2px}.lb-stats{text-align:right;font-size:.8rem;color:var(--text-secondary)}.lb-xp{font-size:1.1rem;font-weight:800;color:var(--accent-gold,#d4af37);display:block}