@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg-color: #f8fafc;--surface-color: #ffffff;--surface-hover: #f1f5f9;--text-primary: #1f2937;--text-secondary: #64748b;--accent-magenta: #ff00ff;--border-light: #e2e8f0;--shadow-color: rgba(0, 0, 0, .03)}[data-theme=dark]{--bg-color: #0b0f19;--surface-color: #1a2235;--surface-hover: #252f48;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-magenta: #ff00ff;--border-light: #334155;--shadow-color: rgba(0, 0, 0, .2)}*{box-sizing:border-box;margin:0;padding:0;transition:background-color .3s ease,border-color .3s ease,color .3s ease}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s cubic-bezier(.16,1,.3,1) forwards}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.quiz-card{background:var(--surface-color);border-radius:12px;padding:18px 20px;cursor:pointer;border:1px solid var(--border-light);box-shadow:0 4px 20px var(--shadow-color);transition:all .2s ease;display:flex;flex-direction:column;gap:8px;text-align:left}.quiz-card:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--shadow-color);border-color:var(--text-secondary)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.level-badge{font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:9999px;letter-spacing:.05em}.chevron-icon{color:#cbd5e1;transition:color .2s ease}.quiz-card:hover .chevron-icon{color:#94a3b8}.card-title{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin:0}.card-subtitle{font-size:.85rem;color:var(--text-secondary);line-height:1.4;margin:0}.theme-switcher-btn{background:transparent;border:none;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center}.theme-switcher-rail{width:52px;height:28px;background-color:var(--border-light);border-radius:9999px;position:relative;display:flex;align-items:center;padding:0;box-shadow:inset 0 2px 4px #0000000d;transition:background-color .3s ease}[data-theme=dark] .theme-switcher-rail{background-color:#1f2937;box-shadow:inset 0 2px 4px #00000080}.theme-switcher-thumb{width:22px;height:22px;border-radius:50%;position:absolute;top:3px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 5px #00000026}.icon-wrapper{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.home-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--bg-color);padding:20px}.home-top-bar{position:absolute;top:24px;right:24px}.home-content{width:100%;max-width:760px;display:flex;flex-direction:column;align-items:center;text-align:center}.icon-container{background:var(--surface-hover);width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}.icon-shapes{display:flex;flex-direction:column;align-items:center;gap:2px}.shape-icon{color:#f0f;stroke-width:2.5}.shape-bottom-row{display:flex;gap:4px}.header-text{margin-bottom:24px}.main-title{font-size:2.25rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em;margin-bottom:12px}.highlight-magenta{color:#f0f}.main-subtitle{font-size:.95rem;color:var(--text-secondary);line-height:1.5;max-width:480px;margin:0 auto}.cards-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%;margin-bottom:24px}@media(max-width:640px){.cards-grid{grid-template-columns:1fr}}.footer{width:100%;padding-top:20px;border-top:1px solid var(--border-light);display:flex;justify-content:center;align-items:center}.footer span{font-size:.8rem;font-weight:700;letter-spacing:.1em;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.option-card{width:100%;background:var(--surface-color);border-radius:12px;padding:16px 20px;cursor:pointer;border:1px solid var(--border-light);box-shadow:0 2px 8px var(--shadow-color);display:flex;justify-content:space-between;align-items:center;transition:all .2s ease;text-align:left}.option-card:hover:not(.disabled){transform:translateY(-1px);box-shadow:0 4px 12px var(--shadow-color);border-color:#cbd5e1}.option-card.disabled{cursor:default}.option-card.selected{border-color:var(--accent-magenta)}.option-card.correct{border-color:#10b981;background:var(--surface-color)}.option-text.correct-text{color:#10b981}.option-card.incorrect{border-color:#ef4444;background:var(--surface-color)}.option-text.incorrect-text{color:#ef4444}.option-text{font-size:1rem;font-weight:700;color:var(--text-primary);transition:color .2s ease}.status-indicator{display:flex;align-items:center;justify-content:center;width:24px;height:24px}.radio-circle{width:20px;height:20px;border-radius:50%;border:2px solid #cbd5e1;display:flex;align-items:center;justify-content:center;transition:all .2s ease;background:transparent}.radio-circle.selected-circle{border-color:#cbd5e1}.inner-dot{width:10px;height:10px;border-radius:50%;background:#cbd5e1;animation:scaleIn .2s ease forwards}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.quiz-container{min-height:100vh;background-color:var(--bg-color);display:flex;flex-direction:column;align-items:center;padding:40px 20px;font-family:Inter,sans-serif}.quiz-header{width:100%;max-width:900px;display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.exit-btn{display:flex;align-items:center;gap:8px;background:transparent;border:none;color:var(--text-secondary);font-weight:700;font-size:.75rem;letter-spacing:.05em;cursor:pointer;transition:color .2s ease}.exit-btn:hover{color:var(--text-primary)}.progress-container{display:flex;align-items:center;gap:16px}.progress-bar{display:flex;gap:4px}.progress-dot{width:6px;height:6px;border-radius:50%;background:var(--border-light);transition:all .3s ease}.progress-dot.active{width:16px;border-radius:9999px;background:#f0f}.progress-text{font-weight:600;color:var(--text-secondary);font-size:.8rem;letter-spacing:.05em}.level-badge{font-size:.7rem;font-weight:800;padding:4px 12px;border-radius:9999px;letter-spacing:.05em}.badge-bronze{background-color:#d977061a;color:#d97706}.quiz-main{width:100%;max-width:900px;display:grid;grid-template-columns:1fr 1.2fr;gap:32px}@media(max-width:768px){.quiz-main{grid-template-columns:1fr}}.question-card{background:var(--surface-color);border-radius:12px;padding:32px;border:1px solid var(--border-light);box-shadow:0 4px 20px var(--shadow-color);display:flex;flex-direction:column}.question-header{display:flex;align-items:center;gap:8px;margin-bottom:20px}.question-label{color:#f0f;font-weight:800;font-size:.75rem;letter-spacing:.1em}.question-text{font-size:1.4rem;line-height:1.3;font-weight:700;color:var(--text-primary);margin-bottom:24px}.image-container{flex-grow:1;background:var(--surface-hover);border-radius:12px;display:flex;align-items:center;justify-content:center;min-height:250px}.options-section{display:flex;flex-direction:column;padding-top:8px}.options-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;padding-left:4px}.select-answer-label{color:var(--text-secondary);font-weight:800;font-size:.75rem;letter-spacing:.1em}.options-list{display:flex;flex-direction:column;gap:12px}.feedback-alert{padding:14px 20px;border-radius:12px;margin-top:12px;display:flex;align-items:center;gap:12px;font-weight:600;font-size:.95rem}.feedback-correct{background-color:#d1fae5;color:#065f46}.feedback-incorrect{background-color:#fee2e2;color:#991b1b}.next-btn{background-color:#1f2937;color:#fff;padding:12px 32px;border-radius:12px;font-weight:700;border:none;cursor:pointer;box-shadow:0 4px 15px #0000001a;transition:all .2s ease;display:flex;align-items:center;gap:8px;font-size:1rem}.next-btn:hover{background-color:#000;transform:translateY(-2px);box-shadow:0 6px 20px #00000026}.result-container{min-height:100vh;background-color:var(--bg-color);display:flex;align-items:center;justify-content:center;padding:24px;font-family:Inter,sans-serif}.result-top-bar{position:absolute;top:24px;right:24px}.result-card{background:var(--surface-color);width:100%;max-width:480px;border-radius:16px;padding:48px 40px;box-shadow:var(--shadow-color);border:1px solid var(--border-light);display:flex;flex-direction:column;align-items:center}.trophy-section{display:flex;justify-content:center;margin-bottom:32px}.trophy-circle{width:100px;height:100px;border-radius:50%;background-color:#fef9c3;display:flex;align-items:center;justify-content:center;position:relative}.trophy-icon{color:#eab308;stroke-width:1.5}.level-pill{position:absolute;top:-4px;right:-8px;background-color:#f0f;color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;box-shadow:0 4px 10px #ff00ff4d}.result-header{text-align:center;margin-bottom:32px}.result-header h2{font-size:1.8rem;font-weight:800;color:var(--text-primary);margin-bottom:12px}.result-header p{font-size:.95rem;font-weight:500;color:var(--text-secondary)}.progress-section{width:100%;margin-bottom:32px}.progress-track{width:100%;height:8px;background-color:var(--border-light);border-radius:9999px;overflow:hidden}.progress-fill{height:100%;background-color:#f0f;border-radius:9999px}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%;margin-bottom:32px}.stat-box{background-color:var(--surface-hover);border-radius:12px;padding:20px;display:flex;flex-direction:column;align-items:center;gap:8px}.stat-label{font-size:.7rem;font-weight:800;color:#94a3b8;letter-spacing:.1em;text-transform:uppercase}.stat-value{font-size:1.5rem;font-weight:800;color:var(--text-primary)}.actions-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%}.action-btn{background-color:var(--text-primary);color:var(--surface-color);border:none;border-radius:12px;padding:16px;font-size:.95rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease;box-shadow:0 4px 15px #0000001a}.action-btn:hover{background-color:#000;transform:translateY(-2px);box-shadow:0 6px 20px #0003}@media(max-width:480px){.actions-grid{grid-template-columns:1fr}}