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alternate completePulse}.puzzle-svg.complete-animation .piece-path{stroke:#0000}@keyframes completePulse{0%{filter:drop-shadow(0 0 10px #ffcbf2cc);transform:scale(1)}to{filter:drop-shadow(0 0 40px #ff4081cc);transform:scale(1.03)}}.victory{text-align:center;background:#fff;border:4px solid #b8c0ff;border-radius:30px;flex-shrink:0;margin-bottom:.5rem;padding:1rem 2rem;box-shadow:0 10px #b8c0ff}.victory h2{color:#e91e63;margin:0;font-size:clamp(1.6rem,5vw,2.5rem);animation:1s cubic-bezier(.455,.03,.515,.955) infinite alternate bounceVictory}@keyframes bounceVictory{0%{transform:translateY(0)rotate(-2deg)}to{transform:translateY(-10px)rotate(2deg)}}@media (width<=480px){.math-form{flex-direction:column;gap:.5rem}}.main-nav{justify-content:center;gap:1rem;margin-bottom:1rem;display:flex}.main-nav button{color:#ff4081;box-shadow:none;background-color:#0000;border:3px solid #ff4081;padding:.3em 1em;font-size:clamp(1rem,2vw,1.2rem)}.main-nav button.active{color:#fff;background-color:#ff4081;box-shadow:0 4px #c2185b}.exercise-list-container{background:#ffffff80;border-radius:20px;flex-direction:column;align-items:center;width:100%;max-width:1000px;max-height:calc(100vh - 120px);padding:1rem;display:flex;overflow-y:auto}.exercise-list-container .title{color:#8e24aa;margin-bottom:2rem;font-size:clamp(1.8rem,4vw,2.8rem)}.tables-grid{flex-wrap:wrap;justify-content:center;gap:2rem;width:100%;display:flex}.table-card{background:#fff;border:3px solid #fce4ec;border-radius:24px;flex-direction:column;align-items:center;min-width:200px;padding:1.5rem;display:flex;box-shadow:0 10px 20px #0000000d,0 6px #f8bbd0}.table-card.division{border:3px solid #e0f7fa;box-shadow:0 10px 20px #0000000d,0 6px #b2ebf2}.table-title{color:#c2185b;text-align:center;border-bottom:3px dashed #f8bbd0;width:100%;margin-top:0;padding-bottom:.5rem;font-size:1.5rem}.table-card.division 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