.test-game-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 18px 0; }
.test-game-option { border: 1px solid #63867d66; border-radius: 12px; padding: 16px; }
.test-game-option h3 { margin-top: 0; }
.test-game-option p { line-height: 1.5; }
.test-game-canvas { width: 100%; height: auto; display: block; border: 2px solid #395b65; border-radius: 12px; }
.test-game-canvas:focus-visible { outline: 3px solid #79e6ac; outline-offset: 3px; }
.test-game-controls { margin: 14px 0; flex-wrap: wrap; }
.test-game-score-table { width: 100%; text-align: left; border-collapse: collapse; margin-top: 12px; }
.test-game-score-table th, .test-game-score-table td { padding: 8px; border-bottom: 1px solid #63867d66; }
@media (max-width: 640px) { .test-game-options { grid-template-columns: 1fr; } }