:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#fff3;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{background:#e6e6e6;padding:2rem;border-radius:5px;text-align:center;box-shadow:#0000004d 0 19px 38px,#00000038 0 15px 12px}.modal-content h2{margin-top:0;font-size:1.5rem;color:#333}.modal-input{vertical-align:middle;padding:10px;font-size:1rem;text-align:center;border:none;border-radius:5px 0 0 5px}.modal-button{padding:10px 20px;font-size:1rem;color:#fff;background-color:#2f754b;border:none;border-radius:0 5px 5px 0;cursor:pointer;vertical-align:middle;transition:background-color .2s}.modal-button:hover{background-color:#1e6239}.table-container{display:flex;justify-content:center;font-family:Arial,sans-serif}.multiplication-table{border-collapse:collapse;box-shadow:0 4px 8px #0000001a;background-color:#1e6239}.multiplication-table th,.multiplication-table td{border:2px solid #6eaf89;width:65px;height:65px;text-align:center;transition:background-color .2s ease-in-out;-webkit-user-select:none;user-select:none}.multiplication-table th{background-color:#51906a;font-weight:700;font-size:1.2em;color:#1e6239}.multiplication-table td{cursor:pointer;font-size:1.1em}.multiplication-table .highlight{background-color:#9bcdb033}.multiplication-table th.highlight{color:#9bcdb0}.multiplication-table td.correct{background-color:#5ece62;color:#256029;font-weight:700}.multiplication-table td.incorrect{background-color:#ffcdd2;color:#c63737;font-weight:700}.multiplication-table td.correct,.multiplication-table td.incorrect{cursor:not-allowed}html,body{background:#eddd53;background:radial-gradient(circle,#eddd53,#57c785,#2a7b9b)}#root{max-width:1280px;margin:0 auto;text-align:center}