@import "https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap";:root{--color-bg:#f5f7fa;--color-primary:#ff8fa3;--color-secondary:#84dcc6;--color-accent:#ffd166;--color-success:#06d6a0;--color-error:#ef476f;--color-text-main:#2b2d42;--color-text-muted:#8d99ae;--color-surface:#fff;--border-radius-sm:12px;--border-radius-md:24px;--border-radius-lg:32px;--shadow-soft:0 10px 40px -10px #00000014;--shadow-bento:0 4px 0 #0000001a;--shadow-hover:0 15px 30px -10px #ff8fa366}*{box-sizing:border-box;margin:0;padding:0;font-family:Nunito,sans-serif}body{background-color:var(--color-bg);color:var(--color-text-main);flex-direction:column;min-height:100vh;display:flex;overflow-x:hidden}h1,h2,h3,h4{letter-spacing:-.5px;font-weight:800}@keyframes bounceIn{0%{opacity:0;transform:scale(.8)}50%{transform:scale(1.05)}to{opacity:1;transform:scale(1)}}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.container{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.bento-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:2rem;display:grid}.card{background:var(--color-surface);border-radius:var(--border-radius-md);box-shadow:var(--shadow-soft);border:2px solid #0000;padding:1.5rem;transition:all .3s cubic-bezier(.25,.8,.25,1);position:relative;overflow:hidden}.card.bouncy:hover{box-shadow:var(--shadow-bento);border-color:var(--color-primary);transform:translateY(-5px)}.btn{background:var(--color-primary);color:#fff;border-radius:var(--border-radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:1rem 2rem;font-size:1.1rem;font-weight:800;transition:all .2s;display:inline-flex;box-shadow:0 4px #0000001a}.btn:active{box-shadow:none;transform:translateY(4px)}.btn-secondary{background:var(--color-secondary)}.btn-accent{background:var(--color-accent);color:var(--color-text-main)}.badge{background:var(--color-bg);color:var(--color-text-muted);border-radius:20px;padding:.3rem .8rem;font-size:.85rem;font-weight:700;display:inline-block}.badge.active{background:var(--color-primary);color:#fff}.glass{-webkit-backdrop-filter:blur(10px);background:#ffffffb3;border:1px solid #ffffff4d}.navbar{background:var(--color-surface);border-radius:var(--border-radius-md);box-shadow:var(--shadow-soft);justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem 2rem;display:flex}.navbar-logo{color:var(--color-primary);align-items:center;gap:.5rem;font-size:1.5rem;font-weight:900;display:flex}.progress-container{background:var(--color-bg);border-radius:6px;width:100%;height:12px;margin:1rem 0;overflow:hidden}.progress-bar{background:var(--color-secondary);border-radius:6px;height:100%;transition:width .3s}.quiz-container{flex-direction:column;justify-content:center;align-items:center;min-height:60vh;animation:.6s cubic-bezier(.68,-.55,.26,1.55) bounceIn;display:flex}.word-display{color:var(--color-text-main);letter-spacing:2px;gap:.5rem;margin:2rem 0;font-size:5rem;font-weight:900;display:flex}.word-part{border-radius:var(--border-radius-sm);padding:0 .5rem;transition:all .3s}.word-part.highlight{color:var(--color-primary);background:#ff8fa31a}.word-part.missing{color:#0000;border-bottom:4px dashed var(--color-text-muted);text-align:center;min-width:3rem}.options-grid{grid-template-columns:repeat(2,1fr);gap:1rem;width:100%;max-width:400px;display:grid}.option-btn{border-radius:var(--border-radius-sm);border:2px solid var(--color-bg);color:var(--color-text-main);cursor:pointer;background:#fff;padding:1rem;font-size:1.5rem;font-weight:800;transition:all .2s;box-shadow:0 4px #0000000d}.option-btn:hover{border-color:var(--color-primary);transform:translateY(-2px)}.option-btn:active{box-shadow:none;transform:translateY(4px)}.option-btn.correct{background:var(--color-success);color:#fff;border-color:var(--color-success);animation:.4s pop}.option-btn.wrong{background:var(--color-error);color:#fff;border-color:var(--color-error);animation:.4s shake}.play-btn-large{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;font-size:2rem;transition:all .2s;display:flex;box-shadow:0 8px #d96f84,0 15px 20px #ff8fa366}.play-btn-large:active{transform:translateY(8px);box-shadow:0 0 #d96f84,0 5px 10px #ff8fa366}.play-btn-large:hover{background:#ff7f96}