@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;700;800&display=swap";:root,[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#fff;--text-primary:#0f172a;--text-secondary:#475569;--accent-primary:#6366f1;--accent-secondary:#0ea5e9;--success:#10b981;--danger:#ef4444;--glass-bg:#ffffffb3;--glass-border:#0000000d;--glass-shadow:#0000001a;--glass-hover:#ffffffe6;--font-body:"Inter", sans-serif;--font-heading:"Outfit", sans-serif}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-primary:#818cf8;--accent-secondary:#38bdf8;--success:#34d399;--danger:#f87171;--glass-bg:#1e293bb3;--glass-border:#ffffff1a;--glass-shadow:#0000004d;--glass-hover:#1e293be6}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 15%,#6366f126,#0000 25%),radial-gradient(circle at 85% 30%,#0ea5e926,#0000 25%);justify-content:center;align-items:center;min-height:100vh;line-height:1.5;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading)}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:0 25px 50px -12px var(--glass-shadow);border-radius:24px}button{font-family:var(--font-body);cursor:pointer;border:none;outline:none;transition:all .2s}.app-container{width:100%;max-width:600px;margin:1rem auto;padding:2rem}.quiz-header{text-align:center;margin-bottom:2rem}.quiz-header h1{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.5rem}.quiz-header p{color:var(--text-secondary);font-size:1.1rem}.question-count{color:var(--accent-primary);text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem;font-size:.9rem;font-weight:600;display:block}.question-text{margin-bottom:2rem;font-size:1.5rem;font-weight:500;line-height:1.3}.options-grid{flex-direction:column;gap:1rem;display:flex}.option-btn{color:var(--text-primary);text-align:left;background:#00000008;border:1px solid #0000001a;border-radius:16px;padding:1.25rem 1.5rem;font-size:1.1rem;position:relative;overflow:hidden}.option-btn:hover:not(:disabled){background:#0000000f;border-color:#0003;transform:translateY(-2px);box-shadow:0 10px 20px -10px #0000001a}.option-btn:active:not(:disabled){transform:translateY(0)}.option-btn.correct{border-color:var(--success);color:var(--success);background:#10b98126}.option-btn.wrong{border-color:var(--danger);color:var(--danger);background:#ef444426}.option-btn:disabled{cursor:not-allowed;opacity:.8}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-slide-in{animation:.4s ease-out forwards slideIn}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse-text{animation:1.5s cubic-bezier(.4,0,.6,1) infinite pulse}.question-layout{flex-direction:column;gap:1.5rem;display:flex}@media (width>=768px){.app-container{max-width:900px}.question-layout{flex-direction:row;gap:3rem}.question-content-left{text-align:left;flex:1}.question-content-right{flex:.8;justify-content:center;align-items:center;display:flex}}.score-board{text-align:center;padding:2rem 0}.score-circle{background:conic-gradient(var(--accent-primary) calc(var(--percentage) * 1%), #0000000d 0);border-radius:50%;justify-content:center;align-items:center;width:150px;height:150px;margin:0 auto 2rem;display:flex;position:relative}.score-circle:before{content:"";background:var(--bg-secondary);border-radius:50%;position:absolute;inset:10px}.score-text{font-size:2.5rem;font-weight:800;font-family:var(--font-heading);position:relative}.restart-btn{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));color:#fff;box-shadow:0 10px 20px -10px var(--accent-primary);border-radius:30px;margin-top:2rem;padding:1rem 2.5rem;font-size:1.2rem;font-weight:600}.restart-btn:hover{box-shadow:0 15px 25px -10px var(--accent-primary);transform:translateY(-2px)}.next-btn-container{text-align:right;margin-top:2rem}.next-btn{color:var(--text-primary);background:#0000000d;border-radius:20px;padding:.75rem 2rem;font-weight:600}.next-btn:hover{background:#0000001a}.brand-footer{color:#ff9800;opacity:1;z-index:1000;pointer-events:none;font-size:1.5rem;font-weight:600;position:absolute;bottom:20px;right:20px}@media (width<=768px){.brand-footer{text-align:center;width:100%;font-size:1.1rem;bottom:15px;left:0;right:0}}