@keyframes pulseBtn{0%{box-shadow:0 0 0 0 #f9731699}70%{box-shadow:0 0 0 18px #f9731600}to{box-shadow:0 0 0 0 #f9731600}}@keyframes vqFadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes vqSlideInRight{0%{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}@keyframes vqFadeIn{0%{opacity:0}to{opacity:1}}@keyframes vqFloatSlow{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes vqScaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.animate-pulse-btn{animation:pulseBtn 2s infinite}.animate-fade-in-up{animation:vqFadeInUp .7s ease-out forwards}.animate-slide-in-right{animation:vqSlideInRight .6s ease-out forwards}.animate-fade-in{animation:vqFadeIn .5s ease-out forwards}.animate-float{animation:vqFloatSlow 4s ease-in-out infinite}.animate-scale-in{animation:vqScaleIn .4s ease-out forwards}.glass-panel{background:#ffffffd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid #fff6;box-shadow:0 25px 50px -12px #00000026}.bg-hero{background:linear-gradient(135deg,#1e3a8ac7,#1e2a5ee0),url(/bg-image-2.webp) 50%/cover no-repeat}.locked-card{filter:blur(5px);opacity:.5;user-select:none;pointer-events:none;transition:all .5s ease}.locked-card.unlocked{filter:none;opacity:1;user-select:auto;pointer-events:auto}.quiz-option{display:flex;align-items:center;gap:.75rem;padding:.875rem 1.25rem;border-radius:.75rem;border:2px solid #e2e8f0;background:#fff;cursor:pointer;transition:all .2s ease;font-weight:500;color:#334155}.quiz-option:hover{border-color:#93c5fd;background:#eff6ff;transform:translateY(-1px);box-shadow:0 4px 12px #1e3a8a14}.quiz-option.selected{border-color:#1e3a8a;background:#dbeafe;color:#1e3a8a;box-shadow:0 0 0 3px #1e3a8a26}.quiz-option .radio-dot{width:22px;height:22px;border-radius:50%;border:2px solid #cbd5e1;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s ease}.quiz-option.selected .radio-dot{border-color:#1e3a8a;background:#1e3a8a}.quiz-option.selected .radio-dot:after{content:"";width:8px;height:8px;border-radius:50%;background:#fff}.modal-overlay{position:fixed;inset:0;z-index:1000;background:#0f172af2;backdrop-filter:blur(8px);overflow-y:auto}.chart-container{position:relative;width:100%;max-width:500px;margin:0 auto;height:320px}@media (max-width:640px){.chart-container{height:260px}}