:root{--font-family:Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;--line-height:1.5;--font-weight:400;--color-bg:#fff;--color-text:#213547;--color-primary:#646cff;--color-primary-hover:#535bf2;--color-secondary:#f9f9f9;--color-border:#e0e0e0;--board-bg:#f0f0f0;--cell-bg:#fff;--cell-text:#333;--cell-marked-bg:#fc0;--cell-marked-text:#000;--btn-bg:#1a1a1a;--btn-text:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--color-text);background-color:var(--color-bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}[data-theme=dark]{--color-bg:#242424;--color-text:#ffffffde;--color-primary:#646cff;--color-secondary:#2f2f2f;--color-border:#444;--board-bg:#333;--cell-bg:#444;--cell-text:#fff;--cell-marked-bg:#fc0;--cell-marked-text:#000;--btn-bg:#1a1a1a;--btn-text:#fff}body{min-width:320px;min-height:100vh;font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);place-items:center;margin:0;transition:background-color .25s,color .25s;display:flex}#root{text-align:center;width:100%;max-width:1280px;margin:0 auto;padding:2rem}button{background-color:var(--btn-bg);color:var(--btn-text);cursor:pointer;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:var(--color-primary)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}h1{font-size:3.2em;line-height:1.1}.hidden{display:none}.flex{display:flex}.flex-col{flex-direction:column}.center{justify-content:center;align-items:center}.gap-2{gap:.5rem}.gap-4{gap:1rem}.w-full{width:100%}.bingo-board{background:var(--board-bg);border-radius:10px;grid-template-columns:repeat(5,1fr);gap:5px;max-width:400px;margin:20px auto;padding:10px;display:grid}.bingo-cell{aspect-ratio:1;background:var(--cell-bg);color:var(--cell-text);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:5px;justify-content:center;align-items:center;font-size:1.2rem;font-weight:700;display:flex}.bingo-cell.marked{background:var(--cell-marked-bg);color:var(--cell-marked-text)}.bingo-header{grid-template-columns:repeat(5,1fr);margin-bottom:5px;font-size:2rem;font-weight:900;display:grid}