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0;font-size:14px}.buy-premium-btn{background:var(--dusk-blue);color:#fff;cursor:pointer;border:none;border-radius:14px;width:100%;padding:1rem 1.5rem;font-size:1rem;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s;box-shadow:0 8px 20px rgba(39,76,119,.25)}.buy-premium-btn:hover:not(:disabled){background:var(--steel-blue);transform:translateY(-2px);box-shadow:0 12px 24px rgba(39,76,119,.35)}.buy-premium-btn:active:not(:disabled){transform:translateY(0)}.buy-premium-btn:disabled{cursor:not-allowed;opacity:.7}:root{--platinum:#e7ecef;--dusk-blue:#274c77;--steel-blue:#6096ba;--icy-blue:#a3cef1;--grey-olive:#8b8c89}.plus-page{background:linear-gradient(180deg, var(--platinum), var(--icy-blue));justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.plus-card{text-align:center;background:#fff;border-radius:24px;width:100%;max-width:500px;padding:2rem;box-shadow:0 12px 30px rgba(0,0,0,.08)}.plus-badge{background:var(--dusk-blue);color:#fff;border-radius:999px;margin-bottom:1rem;padding:.4rem 1rem;font-weight:700;display:inline-block}.plus-card h1{color:var(--dusk-blue);margin-bottom:1rem;font-size:1.8rem}.plus-description{color:var(--grey-olive);margin-bottom:1.5rem;line-height:1.6}.plus-price{color:var(--dusk-blue);margin-bottom:1.5rem;font-size:3rem;font-weight:800}.plus-features{margin:0 0 2rem;padding:0;list-style:none}.plus-features li{color:var(--grey-olive);padding:.5rem 0}.payment-success-page{background:var(--platinum);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.payment-success-card{text-align:center;background:#fff;border-radius:20px;width:100%;max-width:520px;padding:40px 32px;box-shadow:0 10px 30px rgba(39,76,119,.12)}.payment-success-icon{margin-bottom:16px;font-size:64px}.payment-success-card h1{color:var(--dusk-blue);margin-bottom:16px;font-size:2rem}.payment-success-card p{color:var(--grey-olive);margin-bottom:12px;line-height:1.7}.payment-success-btn{background:var(--dusk-blue);color:#fff;border-radius:12px;margin-top:20px;padding:14px 28px;font-weight:700;text-decoration:none;transition:all .25s;display:inline-block}.payment-success-btn:hover{background:var(--steel-blue);transform:translateY(-2px)}.payment-cancel-page{background:var(--platinum);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.payment-cancel-card{text-align:center;background:#fff;border-radius:20px;width:100%;max-width:520px;padding:40px 32px;box-shadow:0 10px 30px rgba(39,76,119,.12)}.payment-cancel-icon{margin-bottom:16px;font-size:64px}.payment-cancel-card h1{color:var(--dusk-blue);margin-bottom:16px;font-size:2rem}.payment-cancel-card p{color:var(--grey-olive);margin-bottom:12px;line-height:1.7}.payment-cancel-btn{background:var(--dusk-blue);color:#fff;border-radius:12px;margin-top:20px;padding:14px 28px;font-weight:700;text-decoration:none;transition:all .25s;display:inline-block}.payment-cancel-btn:hover{background:var(--steel-blue);transform:translateY(-2px)}.quiz-page{box-sizing:border-box;max-width:1000px;min-height:100vh;margin:0 auto;padding-top:100px;padding-left:20px;padding-right:20px}.quiz-title{text-align:center;margin-bottom:40px;font-size:32px}.quiz-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;display:grid}.quiz-card{min-height:140px;color:var(--dusk-blue);background:#fff;border-radius:16px;justify-content:center;align-items:center;font-size:20px;font-weight:700;text-decoration:none;transition:all .2s;display:flex;box-shadow:0 4px 12px rgba(0,0,0,.08)}.quiz-card:hover{background:var(--icy-blue);transform:translateY(-4px)}.question-page{background:var(--platinum);min-height:100vh;padding-top:100px;padding-bottom:40px}.question-container{max-width:900px;margin:0 auto;padding:0 20px}.question-title{text-align:center;color:var(--dusk-blue);text-transform:capitalize;margin-bottom:8px;font-size:2rem;font-weight:700}.question-subtitle{text-align:center;color:var(--grey-olive);margin-bottom:30px}.question-list{flex-direction:column;gap:16px;display:flex}.question-link{text-decoration:none}.question-card{background:#fff;border-radius:16px;align-items:center;gap:16px;padding:18px 20px;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 4px 12px rgba(0,0,0,.08)}.question-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.12)}.question-number{background:var(--steel-blue);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-weight:700;display:flex}.question-content{flex:1}.question-text{color:var(--dusk-blue);margin:0;font-size:1rem;font-weight:600;line-height:1.5}.premium-badge{background:var(--icy-blue);color:var(--dusk-blue);border-radius:999px;margin-top:8px;padding:4px 10px;font-size:.8rem;font-weight:600;display:inline-block}.question-arrow{color:var(--steel-blue);font-size:1.5rem;font-weight:700}