@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--bg-color:#fdfbf7;--card-bg:#ffffffd9;--card-border:#c5a0284d;--text-primary:#0f3d2e;--text-secondary:#2d6a4f;--accent-gold:#c5a028;--accent-gold-hover:#a8851f;--correct:#059669;--incorrect:#e11d48;--font-family:"Outfit", sans-serif;--glass-blur:blur(16px)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);background-image:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20width='80'%20height='80'%20viewBox='0%200%2080%2080'%3e%3cg%20fill='none'%20stroke='rgba(197,%20160,%2040,%200.15)'%20stroke-width='1.5'%3e%3c!--%20Center%20Star%20(Rub%20el%20Hizb)%20--%3e%3crect%20x='30'%20y='30'%20width='20'%20height='20'%20/%3e%3crect%20x='30'%20y='30'%20width='20'%20height='20'%20transform='rotate(45%2040%2040)'%20/%3e%3c!--%20Corner%20ornaments%20--%3e%3ccircle%20cx='0'%20cy='0'%20r='10'%20/%3e%3ccircle%20cx='80'%20cy='0'%20r='10'%20/%3e%3ccircle%20cx='0'%20cy='80'%20r='10'%20/%3e%3ccircle%20cx='80'%20cy='80'%20r='10'%20/%3e%3c!--%20Connecting%20lines%20--%3e%3cline%20x1='40'%20y1='0'%20x2='40'%20y2='20'%20/%3e%3cline%20x1='40'%20y1='60'%20x2='40'%20y2='80'%20/%3e%3cline%20x1='0'%20y1='40'%20x2='20'%20y2='40'%20/%3e%3cline%20x1='60'%20y1='40'%20x2='80'%20y2='40'%20/%3e%3c/g%3e%3c/svg%3e");background-size:80px 80px;justify-content:center;align-items:center;min-height:100vh;display:flex;overflow-x:hidden}#root{flex-direction:column;width:100%;max-width:800px;min-height:100vh;padding:2rem;display:flex}.glass-panel{background:var(--card-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--card-border);border-radius:16px;padding:2rem;transition:transform .3s,box-shadow .3s;box-shadow:0 8px 32px #0000005e}.glass-panel:hover{transform:translateY(-2px);box-shadow:0 12px 40px #00000073}h1,h2,h3{letter-spacing:-.02em;color:var(--accent-gold);font-weight:600}h1{text-align:center;text-shadow:0 2px 10px #fbbf2433;margin-bottom:2rem;font-size:2.5rem}p{line-height:1.6}.btn{color:var(--text-primary);border:1px solid var(--card-border);font-family:var(--font-family);cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);text-align:center;background:0 0;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1)}.btn:active:not(:disabled){transform:scale(.96)}.btn:hover:not(:disabled){background:var(--card-bg);border-color:var(--accent-gold);color:var(--accent-gold)}.btn-primary{background:var(--accent-gold);color:#fff;border:none;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-gold-hover);color:#fff;transform:translateY(-1px)scale(1.02);box-shadow:0 4px 12px #c5a0284d}.btn-primary:active:not(:disabled){box-shadow:none;transform:translateY(0)scale(.96)}.btn:disabled{opacity:.5;cursor:not-allowed}.flashcard-container{perspective:1000px;width:100%;height:400px;margin:2rem 0}.flashcard{width:100%;height:100%;transform-style:preserve-3d;cursor:pointer;transition:transform .6s;position:relative}.flashcard.flipped{transform:rotateY(180deg)}.flashcard-front,.flashcard-back{backface-visibility:hidden;text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute}.flashcard-front.glass-panel:hover{transform:none}.flashcard-back.glass-panel:hover{transform:rotateY(180deg)}.flashcard-back{text-align:left;align-items:flex-start;overflow-y:auto;transform:rotateY(180deg)}.options-grid{flex-direction:column;gap:1rem;margin-top:1.5rem;display:flex}.option-btn{text-align:left;justify-content:flex-start;width:100%;padding:1rem;font-size:1.1rem}.option-btn.correct{border-color:var(--correct);color:var(--correct);background:#10b98133}.option-btn.incorrect{border-color:var(--incorrect);color:var(--incorrect);background:#ef444433}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s forwards fadeIn}.header-bar{color:var(--text-secondary);justify-content:space-between;align-items:center;margin-bottom:1rem;font-size:.9rem;display:flex}.progress-bar-bg{background:#ffffff1a;border-radius:3px;width:100%;height:6px;margin-bottom:2rem;overflow:hidden}.progress-bar-fill{background:var(--accent-gold);height:100%;transition:width .4s cubic-bezier(.4,0,.2,1)}input[type=number]{border:1px solid var(--card-border);color:var(--text-primary);font-family:var(--font-family);text-align:center;background:#ffffff80;border-radius:4px;width:80px;margin:0 .5rem;padding:.5rem}input[type=number]:focus{border-color:var(--accent-gold);outline:none}.switch{width:50px;height:28px;margin:0;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;border:1px solid var(--card-border);background-color:#c5a02833;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:var(--accent-gold);width:22px;height:22px;transition:all .4s cubic-bezier(.4,0,.2,1);position:absolute;bottom:2px;left:2px;box-shadow:0 2px 4px #0000001a}input:checked+.slider{border-color:var(--card-border);background-color:#c5a02833}input:focus+.slider{box-shadow:0 0 0 2px #c5a0284d}input:checked+.slider:before{background-color:var(--accent-gold);transform:translate(22px)}.slider.round{border-radius:34px}.slider.round:before{border-radius:50%}