@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Inter:wght@400;500;600&display=swap";:root{--primary: #9d2b55;--primary-light: #b94b75;--primary-dark: #6e1c3a;--secondary: #e63946;--accent: #f48c06;--bg: #f8f9fa;--bg-glass: rgba(255, 255, 255, .9);--text: #2b2d42;--text-muted: #6c757d;--border: rgba(0, 0, 0, .1);--success: #2a9d8f;--danger: #e63946;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif}[data-theme=dark]{--primary: #d6497f;--primary-light: #e87b9e;--primary-dark: #a12b5b;--secondary: #ef7b85;--bg: #121212;--bg-glass: rgba(30, 30, 30, .9);--text: #fdfdfd;--text-muted: #adb5bd;--border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column;transition:background .3s ease,color .3s ease;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:800}body:before{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,var(--primary-light) 0%,transparent 40%),radial-gradient(circle at 80% 20%,var(--secondary) 0%,transparent 30%);opacity:.12;z-index:-1;animation:bgRotate 60s linear infinite;pointer-events:none}@keyframes bgRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-container{max-width:800px;margin:2rem auto;padding:2rem;width:95%;background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:24px;box-shadow:0 10px 40px #0000001a;animation:slideUp .6s cubic-bezier(.16,1,.3,1) forwards}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.5rem;border-radius:12px;border:none;font-family:var(--font-heading);font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 4px 15px #9d2b554d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #9d2b5566}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-outline{background:transparent;color:var(--text);border:2px solid var(--border)}.btn-outline:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.btn-option{width:100%;text-align:left;justify-content:flex-start;padding:1rem;background:transparent;border:2px solid var(--border);margin-bottom:.8rem;color:var(--text);font-family:var(--font-body);font-weight:500;border-radius:12px}.btn-option:hover:not(:disabled){background:#9d2b550d;border-color:var(--primary-light);transform:translate(4px)}.btn-option.correct{background:var(--success)!important;color:#fff!important;border-color:var(--success)!important;animation:popSuccess .4s ease}.btn-option.wrong{background:var(--danger)!important;color:#fff!important;border-color:var(--danger)!important;animation:shakeWarning .4s ease}@keyframes popSuccess{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}@keyframes shakeWarning{0%,to{transform:translate(0)}25%{transform:translate(-5px)}50%{transform:translate(5px)}75%{transform:translate(-5px)}}.top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.stat-badge{background:var(--text);color:var(--bg);padding:.4rem 1rem;border-radius:20px;font-weight:800;display:flex;align-items:center;gap:.5rem;font-family:var(--font-heading)}.form-group{margin-bottom:1.2rem}.form-group label{display:block;font-family:var(--font-heading);font-weight:600;margin-bottom:.4rem}.form-control{width:100%;padding:.8rem 1rem;border-radius:12px;border:1px solid var(--border);background:transparent;color:var(--text);font-family:var(--font-body)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:600px){.grid-2{grid-template-columns:1fr}}.feedback-banner{padding:1.5rem;border-radius:12px;margin-top:1.5rem;animation:fadeIn .4s ease forwards}.feedback-banner.success{background:#2a9d8f26;border:1px solid var(--success)}.feedback-banner.error{background:#e6394626;border:1px solid var(--danger)}.footer-links{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);font-size:.85rem;text-align:center;display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem}.footer-links a{color:var(--primary);text-decoration:none;font-weight:600}.footer-links a:hover{text-decoration:underline}.progress-container{background-color:var(--border);border-radius:12px;height:12px;width:100%;overflow:hidden;margin:1.5rem 0;box-shadow:inset 0 2px 4px #0000000d}.progress-fill{background-color:var(--primary);height:100%;transition:width .5s ease-in-out;border-radius:12px;background-image:linear-gradient(45deg,rgba(255,255,255,.15) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.15) 50%,rgba(255,255,255,.15) 75%,transparent 75%,transparent);background-size:1rem 1rem}.pin-display{display:inline-block;background:var(--primary-light);color:var(--primary-dark);font-size:1.5rem;letter-spacing:4px;font-weight:800;padding:.5rem 1.5rem;border-radius:8px;margin:1rem 0;border:2px dashed var(--primary)}.dashboard-card{border:1px solid var(--border);padding:1.5rem;border-radius:16px;text-align:center;transition:all .2s;background:var(--bg)}.dashboard-card.active{border-color:var(--primary);box-shadow:0 0 0 2px #9d2b5533}.dashboard-card.completed{border-color:var(--success)}.theory-slide{background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:2rem;margin-bottom:2rem;animation:fadeIn .4s ease forwards}.theory-slide h2{color:var(--primary-dark);margin-bottom:1.5rem;font-size:1.8rem;border-bottom:2px solid var(--primary-light);padding-bottom:.5rem;display:inline-block}.theory-slide p,.theory-slide ul{font-size:1.1rem;line-height:1.6;margin-bottom:1rem}.theory-slide ul{padding-left:2rem}.theory-slide li{margin-bottom:.5rem}.highlight-box{background:#2a9d8f1a;border-left:4px solid var(--success);padding:1rem 1.5rem;border-radius:0 8px 8px 0;margin:1.5rem 0;font-size:1.05rem}.highlight-box.danger-box{background:#e639461a;border-left-color:var(--danger)}.fade-in{animation:fadeIn .4s ease forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.text-center{text-align:center}.mt-2{margin-top:1rem}.mb-2{margin-bottom:1rem}.logo-container img{max-width:120px;border-radius:8px}.sync-badge{padding:.35rem .85rem;border-radius:20px;font-size:.8rem;font-weight:600;display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-heading);transition:all .3s ease}.sync-badge.synced{background:#2a9d8f1f;color:var(--success);border:1px solid rgba(42,157,143,.3)}.sync-badge.local{background:#f48c061f;color:#d97706;border:1px solid rgba(244,140,6,.3)}.sync-badge.syncing{background:#9d2b551a;color:var(--primary);border:1px solid rgba(157,43,85,.2)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}