body{margin:0;font-family:system-ui,Arial,Helvetica,sans-serif}*{box-sizing:border-box}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1}.app-header{position:absolute;top:14px;left:0;width:100%;z-index:120;pointer-events:none}.app-header__inner{max-width:1280px;margin:0 auto;padding:18px 22px 0;display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;pointer-events:none}.app-logo-link,.app-nav,.app-pill{pointer-events:auto}.app-logo-link{display:inline-flex;align-items:center;text-decoration:none}.app-logo{height:48px;width:auto;display:block;object-fit:contain}.app-nav{display:flex;align-items:center;gap:.75rem}.app-pill{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:46px;padding:.8rem 1.1rem;border-radius:999px;text-decoration:none;font-weight:700;line-height:1;background:var(--blue, #2563eb);color:#fff}.app-pill__icon{font-size:1.15rem;line-height:1}.app-pill--profile .app-pill__icon{font-size:1.25rem}.site-footer{margin-top:.5rem;padding:1.6rem 1rem 2rem;text-align:center}.site-footer__inner{max-width:1280px;margin:0 auto}.site-footer__inner p{margin:0;font-size:.92rem;color:var(--text-muted, #64748b)}@media(max-width:700px){.app-header__inner{padding:14px 14px 0}.app-logo{height:40px}.app-pill{min-height:40px;padding:.7rem .95rem;font-size:.95rem}.app-pill__icon{font-size:1rem}.site-footer{padding:1.4rem 1rem 1.8rem}.site-footer__inner p{font-size:.88rem}}.hero-content[data-v-2a9c134a]{position:relative;z-index:2}.filter-bar[data-v-2a9c134a]{margin-top:.75rem}.card[data-v-2a9c134a]{position:relative}.card-completed-icon[data-v-2a9c134a]{position:absolute;right:10px;bottom:10px;font-size:22px;line-height:1;opacity:.8;pointer-events:none}.card:hover .card-completed-icon[data-v-2a9c134a]{opacity:.48}.scroll-top-btn[data-v-2a9c134a]{position:fixed;right:18px;bottom:24px;width:54px;height:54px;border:none;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:40}.scroll-top-btn img[data-v-2a9c134a]{width:22px;height:22px;filter:brightness(0) invert(1)}@media(max-width:700px){.scroll-top-btn[data-v-2a9c134a]{right:12px;bottom:16px;width:46px;height:46px}.scroll-top-btn img[data-v-2a9c134a]{width:20px;height:20px}.card-completed-icon[data-v-2a9c134a]{right:8px;bottom:8px;font-size:20px}}.lesson-panel[data-v-b813b858]{padding:clamp(1.4rem,2vw,2.2rem) clamp(1.4rem,4vw,4rem)}.lesson-inner[data-v-b813b858]{max-width:920px;margin:0 auto}.lesson-header[data-v-b813b858]{display:grid;grid-template-columns:170px minmax(0,1fr);gap:2rem;align-items:start;margin-bottom:2.2rem;padding-bottom:1.4rem;border-bottom:2px solid var(--blue-light)}.lesson-header__icon[data-v-b813b858]{background:transparent;border:2px solid var(--blue-light);border-radius:16px;padding:1rem}.lesson-header__icon img[data-v-b813b858]{width:100%;height:auto;object-fit:contain}.lesson-header__content h1[data-v-b813b858]{margin-bottom:.7rem}.lesson-lead[data-v-b813b858]{font-size:1.05rem;color:var(--text-soft);margin-top:.25rem}.lesson-intro[data-v-b813b858]{font-size:1.08rem}.lesson-section[data-v-b813b858]{margin:2rem 0}.lesson-section h2[data-v-b813b858]{margin-bottom:.65rem}.lesson-info-box[data-v-b813b858]{margin-top:1.4rem}.info-box-title[data-v-b813b858]{display:flex;align-items:center;gap:.9rem;margin-bottom:1.45rem;font-weight:600;font-size:1.15rem;color:#333}.info-box-icon[data-v-b813b858]{width:60px;height:42px;object-fit:contain;flex-shrink:0;display:block}.remember-list[data-v-b813b858]{margin:.9rem 0 0;padding-left:1.25rem}.remember-list li[data-v-b813b858]{margin-bottom:.4rem}.lesson-cta[data-v-b813b858]{margin-top:2.8rem;padding:1.8rem;border:1px solid var(--border);border-radius:18px;background:var(--bg-panel-soft)}.lesson-cta__content[data-v-b813b858]{display:flex;justify-content:space-between;align-items:center;gap:2rem}.lesson-cta__textwrap[data-v-b813b858]{max-width:560px}.lesson-cta__eyebrow[data-v-b813b858]{margin-bottom:.45rem;font-size:1.05rem;font-weight:800;letter-spacing:.01em;color:var(--blue)}.lesson-cta__text[data-v-b813b858]{margin-bottom:1rem;color:var(--text-soft)}.lesson-cta__visual[data-v-b813b858]{flex-shrink:0;width:min(240px,32%)}.lesson-cta__visual img[data-v-b813b858]{width:100%;height:auto;object-fit:contain}.start-quiz-btn[data-v-b813b858]{display:inline-flex;align-items:center;justify-content:center;min-height:58px;padding:1rem 1.45rem;border:2px solid var(--blue);border-radius:14px;background:var(--blue);color:#fff;font-weight:800;cursor:pointer;white-space:nowrap;transition:filter .2s ease,border-color .2s ease,background .2s ease}.start-quiz-btn[data-v-b813b858]:hover{filter:brightness(.98)}.start-quiz-btn[data-v-b813b858]:disabled{opacity:.5;cursor:not-allowed;filter:none}.start-quiz-btn--large[data-v-b813b858]{min-height:62px;padding:1.05rem 1.7rem;font-size:1.06rem}.quiz-secondary-btn[data-v-b813b858]{display:inline-flex;align-items:center;justify-content:center;padding:.9rem 1.25rem;border:2px solid var(--blue-light);border-radius:12px;background:transparent;color:var(--text);font-weight:700;cursor:pointer}.quiz-modal-backdrop[data-v-b813b858]{position:fixed;inset:0;background:#0f172a99;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:2000}.quiz-modal[data-v-b813b858]{width:min(860px,100%);background:var(--bg-panel);border:2px solid var(--blue-light);border-radius:22px;box-shadow:0 18px 50px #0000003d;padding:2rem 2rem 1.8rem;position:relative}.quiz-close-btn[data-v-b813b858]{position:absolute;top:1rem;right:1rem;width:40px;height:40px;border:none;border-radius:12px;background:var(--bg-panel-soft);color:var(--text);font-size:1.4rem;cursor:pointer}.quiz-progress-top[data-v-b813b858]{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.quiz-counter[data-v-b813b858]{font-weight:700;color:var(--blue);font-size:1rem}.quiz-progress-track[data-v-b813b858]{width:100%;height:12px;border-radius:999px;background:var(--blue-light);overflow:hidden;margin-bottom:1.5rem}.quiz-progress-fill[data-v-b813b858]{height:100%;background:var(--blue);width:0%;transition:width .25s ease}.quiz-question-title[data-v-b813b858]{margin-bottom:1.2rem;padding-right:2.8rem;line-height:1.25}.quiz-options[data-v-b813b858]{display:grid;gap:.9rem}.quiz-option[data-v-b813b858]{display:flex;gap:.75rem;align-items:flex-start;padding:1rem;border:2px solid var(--blue-light);border-radius:14px;cursor:pointer;transition:border-color .2s ease,background .2s ease}.quiz-option.selected[data-v-b813b858]{border-color:var(--blue);background:var(--bg-panel-soft)}.quiz-option input[data-v-b813b858]{margin-top:.2rem}.quiz-dropdown-wrap[data-v-b813b858],.quiz-text-wrap[data-v-b813b858]{margin-top:.4rem}.quiz-select[data-v-b813b858],.quiz-text-input[data-v-b813b858]{width:100%;padding:1rem;border:2px solid var(--blue-light);border-radius:14px;background:var(--bg-panel-soft);color:var(--text)}.quiz-image-grid[data-v-b813b858]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.quiz-image-option[data-v-b813b858]{border:2px solid var(--blue-light);border-radius:14px;background:var(--bg-panel-soft);padding:.85rem;cursor:pointer;display:flex;flex-direction:column;gap:.6rem;align-items:center;text-align:center}.quiz-image-option.selected[data-v-b813b858]{border-color:var(--blue)}.quiz-image-option img[data-v-b813b858]{width:100%;max-height:120px;object-fit:contain}.quiz-actions[data-v-b813b858]{margin-top:1.5rem;display:flex;justify-content:flex-end}.quiz-finish-screen[data-v-b813b858]{padding-top:.5rem}.quiz-finish-eyebrow[data-v-b813b858]{margin-bottom:.4rem;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--blue)}.quiz-finish-title[data-v-b813b858]{margin-bottom:.7rem}.quiz-final-score[data-v-b813b858]{color:var(--text-soft);margin-bottom:.8rem}.final-track[data-v-b813b858]{margin-top:1rem;margin-bottom:1.5rem}.quiz-badge-message[data-v-b813b858]{display:flex;align-items:flex-start;gap:.7rem;padding:1rem;border-radius:14px;margin-bottom:1.3rem;font-weight:600}.quiz-badge-message--pass[data-v-b813b858]{background:var(--fact-bg);border-left:4px solid var(--fact-border)}.quiz-badge-message--retry[data-v-b813b858]{background:var(--warning-bg);border-left:4px solid var(--warning-border)}.quiz-finish-actions[data-v-b813b858]{display:flex;gap:.8rem;flex-wrap:wrap}.badge-popup[data-v-b813b858]{position:fixed;left:50%;bottom:34px;transform:translate(-50%);width:min(520px,calc(100% - 2rem));display:flex;align-items:center;gap:1rem;padding:1rem 1.1rem;border-radius:18px;background:var(--bg-panel);border:2px solid var(--blue-light);box-shadow:0 20px 44px #00000038;z-index:3000}.badge-popup__icon[data-v-b813b858]{width:60px;height:60px;border-radius:16px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;font-size:1.7rem;flex-shrink:0}.badge-popup__eyebrow[data-v-b813b858]{margin-bottom:.25rem;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--blue)}.badge-popup__content h3[data-v-b813b858]{margin-bottom:.2rem}.badge-popup__content p[data-v-b813b858]{margin-bottom:0;color:var(--text-soft)}.badge-pop-enter-active[data-v-b813b858],.badge-pop-leave-active[data-v-b813b858]{transition:opacity .28s ease,transform .28s ease}.badge-pop-enter-from[data-v-b813b858],.badge-pop-leave-to[data-v-b813b858]{opacity:0;transform:translate(-50%) scale(.88)}.badge-pop-enter-to[data-v-b813b858],.badge-pop-leave-from[data-v-b813b858]{opacity:1;transform:translate(-50%) scale(1)}@media(max-width:768px){.lesson-panel[data-v-b813b858]{padding:1.1rem}.lesson-inner[data-v-b813b858]{max-width:100%}.lesson-header[data-v-b813b858]{grid-template-columns:1fr}.lesson-header__icon[data-v-b813b858]{max-width:140px}.lesson-cta__content[data-v-b813b858]{flex-direction:column;align-items:flex-start}.lesson-cta__visual[data-v-b813b858]{width:min(220px,70%)}.quiz-modal[data-v-b813b858]{padding:1.2rem;border-radius:18px}.quiz-actions[data-v-b813b858]{justify-content:stretch}.quiz-actions .start-quiz-btn[data-v-b813b858]{width:100%}.quiz-image-grid[data-v-b813b858]{grid-template-columns:1fr}.badge-popup[data-v-b813b858]{bottom:18px;padding:.9rem}.badge-popup__icon[data-v-b813b858]{width:52px;height:52px;font-size:1.4rem}}.profile-hero[data-v-eff77f6b]{padding:5.5rem 0 1.2rem}.profile-hero__inner[data-v-eff77f6b]{padding-left:1.1rem}.profile-title-row[data-v-eff77f6b]{display:flex;align-items:center;gap:.8rem}.profile-title-icon[data-v-eff77f6b]{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:14px;background:var(--bg-panel-soft);font-size:1.8rem;flex-shrink:0}.profile-hero h1[data-v-eff77f6b]{margin:0;color:var(--blue)}.profile-hero p[data-v-eff77f6b]{margin:.55rem 0 0;opacity:.75}.profile-summary[data-v-eff77f6b],.profile-section[data-v-eff77f6b]{padding-bottom:2rem}.profile-card[data-v-eff77f6b]{background:var(--bg-panel, var(--panel));border:1px solid var(--blue-light);border-radius:18px;padding:1.1rem}.summary-top[data-v-eff77f6b]{display:flex;justify-content:space-between;align-items:end;gap:1rem;flex-wrap:wrap}.summary-top h2[data-v-eff77f6b]{margin:0;color:var(--blue)}.summary-top p[data-v-eff77f6b]{margin:.35rem 0 0;opacity:.75}.summary-percent[data-v-eff77f6b]{font-size:1.6rem;font-weight:700;color:var(--blue)}.progress-bar[data-v-eff77f6b]{width:100%;margin-top:1rem;height:14px;background:#2563eb24;border:1px solid rgba(37,99,235,.18);border-radius:999px;overflow:hidden}.progress-fill[data-v-eff77f6b]{display:block;height:100%;background:var(--blue);border-radius:999px;min-width:10px}.summary-stats[data-v-eff77f6b]{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem;margin-top:1rem}.mini-stat[data-v-eff77f6b]{padding:.9rem;border-radius:14px;background:var(--bg-panel-soft)}.mini-stat strong[data-v-eff77f6b]{display:block;font-size:1.15rem;margin-bottom:.2rem;color:var(--blue)}.mini-stat span[data-v-eff77f6b]{opacity:.75;font-size:.92rem}.section-header[data-v-eff77f6b]{margin-bottom:1rem}.section-header h2[data-v-eff77f6b]{margin:0;color:var(--blue)}.section-header p[data-v-eff77f6b]{margin:.35rem 0 0;opacity:.75}.badges-grid[data-v-eff77f6b]{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.badge-card h3[data-v-eff77f6b]{margin:.6rem 0 .2rem;color:var(--blue)}.badge-icon[data-v-eff77f6b]{font-size:1.8rem}.badge-category[data-v-eff77f6b]{margin:0;font-size:.95rem;opacity:.75}.badge-desc[data-v-eff77f6b]{margin:.6rem 0;min-height:2.6em;opacity:.85}.badge-progress[data-v-eff77f6b]{margin:0;font-weight:600}.badge-progress-soft[data-v-eff77f6b]{margin:.3rem 0 0;opacity:.7;font-size:.92rem}.locked[data-v-eff77f6b]{opacity:.72}.unlocked[data-v-eff77f6b]{border-color:var(--blue)}.master-badge.unlocked[data-v-eff77f6b]{border-color:#f0c419}.completed-list[data-v-eff77f6b]{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.75rem}.completed-item[data-v-eff77f6b]{display:flex;align-items:center;gap:.7rem;padding:.9rem 1rem;background:var(--bg-panel, var(--panel));border:1px solid var(--blue-light);border-radius:14px;text-decoration:none;color:inherit}.completed-check[data-v-eff77f6b]{font-weight:700;color:var(--blue)}.completed-title[data-v-eff77f6b]{line-height:1.3}@media(max-width:700px){.profile-hero[data-v-eff77f6b]{padding-top:4.8rem}.profile-hero__inner[data-v-eff77f6b]{padding:0 1rem}.profile-title-icon[data-v-eff77f6b]{width:38px;height:38px;border-radius:10px;font-size:1.1rem}}@font-face{font-family:Buixots;src:url(./fonts/Buixots.woff2) format("woff2"),url(./fonts/Buixots.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}.buixots{font-family:Buixots,sans-serif}:root{--blue: #2563eb;--blue-light: #dde7fc;--blue-soft: #eef4ff;--icon-blue: #6895f2;--bg: #fefdfb;--bg-panel: #ffffff;--bg-panel-soft: #f8fbff;--text: #1e293b;--text-soft: #475569;--text-muted: #64748b;--border: #dde7fc;--radius: 14px;--shadow: 0 8px 24px rgba(37, 99, 235, .08);--color-digital-literacy: #9fe5f2;--color-hardware-software: #a7ff80;--color-computational-thinking: #5fe38e;--color-programming: #ee8dd4;--color-networks-internet: #7094f6;--color-data-security: #f95691;--color-digital-citizenship: #99a6e7;--color-creativity-media: #ffe645;--color-tools: #ff7f3a;--tip-bg: #eef6ff;--tip-border: #b9d9ff;--fact-bg: #d9ffe5;--fact-border: #9CFFAC;--warning-bg: #fff5e5;--warning-border: #ff8800;--remember-bg: #fffbe6;--remember-border: #fde6a7}html.theme-dark{--blue: #6895f2;--blue-light: #3d4c66;--blue-soft: #233048;--icon-blue: #a6c8ff;--bg: #1f1f2b;--bg-panel: #202938;--bg-panel-soft: #253143;--text: #f8fafc;--text-soft: #d4dbe7;--text-muted: #9fb0c8;--border: #3d4c66;--shadow: 0 8px 24px rgba(0, 0, 0, .24);--tip-bg: #2a3446;--tip-border: #b9d9ff;--fact-bg: #2a3b37;--fact-border: #40d67f;--warning-bg: #3b2f1e;--warning-border: #ff9e40;--remember-bg: #3b3827;--remember-border: #f7b500}*,*:before,*:after{box-sizing:border-box}html{background:var(--bg);color:var(--text);overflow-x:hidden}body{margin:0;padding:0;font-family:Helvetica Neue LT Light,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:clamp(1rem,1.4vw,1.125rem);line-height:1.5;overflow-x:hidden}#app{min-height:auto}img{max-width:100%;display:block}a{color:var(--blue);text-decoration:none}h1,h2,h3,h4,h5,h6{margin:0 0 .5em;color:var(--text);font-weight:700}h1{font-size:clamp(2.25rem,6vw,3.5rem);line-height:1.08;letter-spacing:-.08rem}h2{font-size:clamp(1.6rem,3.5vw,2.3rem);line-height:1.18}h3{font-size:clamp(1.2rem,2.6vw,1.5rem)}p{margin:0 0 1rem}button,input,textarea,select{font:inherit}.container{max-width:1240px;margin:0 auto;padding:0 1rem}.hero-resources{position:relative;overflow:hidden;padding:6.5rem 1rem 2.5rem;background:var(--bg)}.hero-content{position:relative;z-index:2;text-align:center;padding:1rem}.hero-content h1{margin-bottom:1rem}.hero-content p{max-width:860px;margin:0 auto;color:var(--text-soft);font-size:1.08rem}.animated-blurs{position:absolute;top:-110px;left:35%;width:900px;height:560px;pointer-events:none;z-index:0}.blur-wrapper{position:absolute;filter:blur(5px);opacity:.5}.float-svg{width:100%;height:auto;animation:ani-float 4s ease-in-out infinite}.rotate-svg{width:100%;height:auto;animation:ani-rotate 6s linear infinite}@keyframes ani-float{0%{transform:translateY(0)}50%{transform:translateY(15px)}to{transform:translateY(0)}}@keyframes ani-rotate{0%{transform:rotate(0)}50%{transform:rotate(180deg)}to{transform:rotate(360deg)}}.blur1{top:0;right:20px;width:250px;transform:rotate(5deg)}.blur2{top:20px;right:100px;width:300px}.blur3{top:90px;right:80px;width:220px;transform:rotate(10deg)}.blur4{top:130px;right:40px;width:280px}.filter-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin:0 auto 2rem}.filter-btn{border:none;border-radius:.45rem;padding:.45rem .9rem;font-size:.9rem;font-weight:600;color:var(--text);cursor:pointer;transition:transform .15s ease,filter .2s ease,box-shadow .2s ease;background:var(--blue)}.filter-btn:hover{transform:none;filter:brightness(.9)}.filter-btn.active{box-shadow:0 0 0 .2rem #0000001f}.filter-btn[data-filter=all]{background:var(--blue)}.filter-btn[data-filter="Digital Literacy"]{background:var(--color-digital-literacy)}.filter-btn[data-filter="Hardware & Software"]{background:var(--color-hardware-software)}.filter-btn[data-filter="Computational Thinking"]{background:var(--color-computational-thinking)}.filter-btn[data-filter=Programming]{background:var(--color-programming)}.filter-btn[data-filter="Networks & Internet"]{background:var(--color-networks-internet)}.filter-btn[data-filter="Data & Security"]{background:var(--color-data-security)}.filter-btn[data-filter="Digital Citizenship"]{background:var(--color-digital-citizenship)}.filter-btn[data-filter="Creativity & Media"]{background:var(--color-creativity-media)}.filter-btn[data-filter=Tools]{background:var(--color-tools)}.cards-section{padding:1.5rem clamp(1rem,5vw,4rem) 4rem;background:var(--bg)}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;width:100%}.card{display:flex;flex-direction:column;background:var(--bg-panel);border:2px solid var(--blue-light);border-radius:.75rem;overflow:hidden;text-decoration:none;transition:border-color .25s ease,transform .2s ease,box-shadow .25s ease;box-shadow:var(--shadow)}.card:hover{border-color:var(--blue);transform:translateY(-2px)}.card.resource-card{color:var(--text)}.card-image.card-icon{display:flex;align-items:center;min-height:122px;padding:1rem 1.5rem 0}.card-icon img{width:250px;max-width:120px;height:auto;object-fit:contain;margin-right:auto}.card-content{padding:1.5rem;text-align:left}.card-title{font-size:1.46rem;font-weight:700;margin-bottom:.5rem;color:var(--text);position:relative;border-bottom:2px solid transparent;padding-bottom:.2rem;transition:border-color .25s ease}.card:hover .card-title{border-bottom-color:var(--blue)}.card-desc{font-size:.9rem;color:var(--text-soft);margin-bottom:0}.card-tags{display:flex;justify-content:flex-start;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.card-tag,.tag{display:inline-block;border-radius:4px;padding:.26rem .72rem;font-size:.85rem;font-weight:600;color:var(--text)}.card-tag.tag-digital-literacy,.tag[data-category="Digital Literacy"]{background:var(--color-digital-literacy)}.card-tag.tag-hardware-software,.tag[data-category="Hardware & Software"]{background:var(--color-hardware-software)}.card-tag.tag-computational-thinking,.tag[data-category="Computational Thinking"]{background:var(--color-computational-thinking)}.card-tag.tag-programming,.tag[data-category=Programming]{background:var(--color-programming)}.card-tag.tag-networks-internet,.tag[data-category="Networks & Internet"]{background:var(--color-networks-internet)}.card-tag.tag-data-security,.tag[data-category="Data & Security"]{background:var(--color-data-security)}.card-tag.tag-digital-citizenship,.tag[data-category="Digital Citizenship"]{background:var(--color-digital-citizenship)}.card-tag.tag-creativity-media,.tag[data-category="Creativity & Media"]{background:var(--color-creativity-media)}.card-tag.tag-tools,.tag[data-category=Tools]{background:var(--color-tools)}.page-shell{max-width:1700px;margin:0 auto;padding:1rem clamp(1.2rem,4vw,4rem) 1rem}.panel{background:var(--bg-panel);border:2px solid var(--blue-light);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.tip-box,.fact-box,.warning-box,.remember-box,.worksheet-box{padding:1rem;margin:1rem 0;border-radius:8px}.tip-box{background:var(--tip-bg);border:2px solid var(--tip-border)}.fact-box{background:var(--fact-bg);border:2px solid var(--fact-border)}.warning-box{background:var(--warning-bg);border:2px solid var(--warning-border)}.remember-box{background:var(--remember-bg);border:2px solid var(--remember-border);margin:2rem 0}.worksheet-box{background:var(--blue-soft);border-left:4px solid var(--blue)}.course-meta{background:var(--bg-panel-soft);border:1px solid var(--border);border-radius:8px;padding:.7rem 1rem;display:flex;justify-content:center;gap:1rem;margin:1rem 0 .7rem;font-size:.92rem;color:var(--text-soft);flex-wrap:wrap}.meta-item{display:flex;align-items:center;gap:.45rem}.meta-divider{width:1px;height:18px;background:var(--border);align-self:center}.quiz-intro{font-weight:500;font-size:1rem;background:var(--tip-bg);border-left:4px solid var(--tip-border);padding:.75rem 1rem;border-radius:6px;margin-bottom:1.5rem}#quiz-section{background:var(--bg-panel-soft);border-radius:8px;padding:2rem;margin:2rem 0;border:1px solid var(--border)}#quiz-section h2{margin-bottom:1rem}#quiz-container{margin-top:1rem}#quiz-result{margin-top:1.5rem}.progress-container{position:fixed;bottom:0;left:0;width:100%;height:10px;background:#d9d9d9;z-index:999}.progress-bar{width:0%;height:100%;background:#07f;transition:width .3s ease-in-out}.lesson-badge{display:none;position:fixed;bottom:40px;left:50%;transform:translate(-50%) scale(.85);opacity:0;background:#00c853;color:#fff;padding:1rem 1.6rem;border-radius:10px;box-shadow:0 4px 14px #0000003d;transition:transform .3s ease,opacity .3s ease;z-index:1000}.lesson-badge.show{display:block;opacity:1;transform:translate(-50%) scale(1)}.quiz-modal-backdrop{position:fixed;inset:0;background:#0f172a8f;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:2000}.quiz-modal{width:min(760px,100%);background:var(--bg-panel);border:2px solid var(--blue-light);border-radius:18px;box-shadow:0 18px 50px #0000003d;padding:1.5rem}.quiz-progress-top{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.quiz-counter{font-weight:700;color:var(--blue)}.quiz-progress-track{width:100%;height:10px;border-radius:999px;background:var(--blue-light);overflow:hidden}.quiz-progress-fill{height:100%;background:var(--blue);width:0%;transition:width .25s ease}.profile-grid{display:grid;gap:1.25rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem}.stat-card{background:var(--bg-panel);border:2px solid var(--blue-light);border-radius:14px;padding:1rem;box-shadow:var(--shadow)}.stat-label{font-size:.85rem;color:var(--text-muted);margin-bottom:.25rem}.stat-value{font-size:1.8rem;font-weight:700;color:var(--text)}.img-responsive{display:block;margin:1rem auto;width:auto;max-width:100%;height:auto}.img-float-left,.img-float-right{display:block;width:clamp(80px,15%,150px);height:auto;object-fit:contain;margin:1rem}.img-float-left{float:left;margin-right:1.5rem}.img-float-right{float:right;margin-left:1.5rem}.section:after{content:"";display:block;clear:both}@media(max-width:768px){.animated-blurs{left:38%;top:-70px;width:360px;height:260px}.hero-resources{padding-top:5.8rem}.hero-content p{font-size:1rem}.cards-section{padding:1.2rem 1rem 3rem}.card-icon img{max-width:100px}.page-shell{padding-top:5rem}.img-float-left,.img-float-right{float:none!important;margin:1rem auto;width:clamp(60px,40%,120px)}.img-responsive{width:clamp(150px,90%,100%);margin:1.5rem auto}.quiz-modal{padding:1rem;border-radius:14px}}