.columnar-task[data-v-3ba335ef]{display:flex;justify-content:center;font-family:Courier New,Courier,monospace;font-size:3rem;margin:2rem 0}.numbers[data-v-3ba335ef]{display:flex;flex-direction:column;align-items:flex-end;position:relative;width:8rem}.numbers-body[data-v-3ba335ef]{display:flex;flex-direction:column;align-items:flex-end;width:100%;position:relative}.num[data-v-3ba335ef]{width:100%;text-align:right}.operator[data-v-3ba335ef]{position:absolute;left:0;top:50%;transform:translateY(-50%)}.line[data-v-3ba335ef]{width:calc(100% - 2rem);height:.1rem;background-color:#333;margin:.5rem 0}.answer-wrapper[data-v-3ba335ef]{display:flex;width:100%}.answer-input[data-v-3ba335ef]{text-align:right;font-family:inherit;font-size:inherit;background:#f0fdf4a9;padding:0;outline:none;width:100%;border:none}.answer-input[data-v-3ba335ef]::-webkit-inner-spin-button,.answer-input[data-v-3ba335ef]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.notification[data-v-3ba335ef]{position:absolute;top:100%;left:50%;transform:translate(-50%);margin-top:1rem;padding:.5rem 1rem;border-radius:8px;font-size:1.2rem;white-space:nowrap;font-weight:700;animation:slideIn-3ba335ef .3s ease-out}.notification.correct[data-v-3ba335ef]{background:#10b981;color:#fff}.notification.incorrect[data-v-3ba335ef]{background:#ef4444;color:#fff}@keyframes slideIn-3ba335ef{0%{opacity:0;transform:translate(-50%) translateY(-10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.leaderboard[data-v-37500acb]{margin-top:2rem;width:100%}table[data-v-37500acb]{width:100%;border-collapse:collapse;margin-top:1rem}th[data-v-37500acb],td[data-v-37500acb]{padding:.3rem .75rem;border-bottom:1px solid #e2e8f0;font-size:.9rem}th[data-v-37500acb]{background-color:#f8fafc;color:#64748b;font-size:1rem}th[data-v-37500acb]:nth-child(1),td[data-v-37500acb]:nth-child(1){width:60%}th[data-v-37500acb]:nth-child(2),td[data-v-37500acb]:nth-child(2){width:40%}.container[data-v-493da46f]{max-width:600px;margin:0 auto;padding:2rem}@media(max-width:640px){.container[data-v-493da46f]{padding:1rem}}h1[data-v-493da46f]{font-size:2.5rem;margin-bottom:2rem;color:#0369a1}.card[data-v-493da46f]{background:#fff;background-image:linear-gradient(to right,rgba(173,216,230,.3) 1px,transparent 1px),linear-gradient(to bottom,rgba(173,216,230,.3) 1px,transparent 1px);background-size:20px 20px;padding:1.5rem;border-radius:20px;box-shadow:0 10px 25px -5px #0000001a}.description[data-v-493da46f]{font-size:1.2rem;color:#64748b;margin-bottom:2rem}.form-group[data-v-493da46f]{display:flex;gap:1rem;margin-bottom:2rem;align-items:flex-start;flex-wrap:wrap;justify-content:center}.input-wrapper[data-v-493da46f]{display:flex;flex-wrap:wrap}.name-input[data-v-493da46f]{width:100%}.warning-text[data-v-493da46f]{color:#f59e0b;font-size:.8rem;margin-top:.5rem;text-align:left}.error-text[data-v-493da46f]{color:#ef4444;font-size:.8rem;margin-top:.5rem;text-align:left}.stats[data-v-493da46f]{display:flex;justify-content:space-between;margin-bottom:1rem;font-size:1.1rem;color:#64748b}.stats span[data-v-493da46f]{color:#0ea5e9;font-weight:700}.result-text[data-v-493da46f]{font-size:1.5rem;margin:1.5rem 0}.result-text strong[data-v-493da46f]{color:#10b981;font-size:2rem}.btn-exit[data-v-493da46f]{margin-top:2rem;background-color:#ef4444;font-size:.9rem}.btn-exit[data-v-493da46f]:hover{background-color:#dc2626}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f0f9ff;color:#333}#app{max-width:800px;margin:0 auto;padding:2rem;text-align:center}h1{color:#0284c7}button{padding:.5rem 1rem;font-size:1.1rem;cursor:pointer;background-color:#0ea5e9;color:#fff;border:none;border-radius:4px;transition:background-color .2s}button:hover{background-color:#0284c7}input{padding:.5rem;font-size:1.1rem;border:2px solid #e2e8f0;border-radius:4px}