.GrammarGame_container__2zRr4{min-height:100vh;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);font-family:Comic Sans MS,cursive,sans-serif}.GrammarGame_gameHeader__Vx3Ct{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;background:hsla(0,0%,100%,.1);padding:15px 25px;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.GrammarGame_backButton__ewtL_,.GrammarGame_resetButton__AqtJc{background:#ff6b6b;color:#fff;border:none;padding:12px 20px;border-radius:25px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s ease}.GrammarGame_backButton__ewtL_:hover,.GrammarGame_resetButton__AqtJc:hover{background:#ff5252;transform:translateY(-2px)}.GrammarGame_centerContent__Q5S1E{text-align:center}.GrammarGame_centerContent__Q5S1E h1{color:#fff;font-size:2.5rem;margin:0 0 10px;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.GrammarGame_scoreBoard__DT68X{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.GrammarGame_percentage__ePQyU,.GrammarGame_score__fDXfY{background:hsla(0,0%,100%,.2);padding:8px 16px;border-radius:15px;color:#fff;font-weight:700}.GrammarGame_questionCard__0s8ue{background:#fff;border-radius:25px;padding:40px;box-shadow:0 10px 30px rgba(0,0,0,.2);text-align:center;max-width:700px;margin:0 auto}.GrammarGame_questionDisplay__hFm2P{margin-bottom:30px}.GrammarGame_book__KjmpA{font-size:4rem;margin-bottom:20px;animation:GrammarGame_flip__1k98y 4s ease-in-out infinite}@keyframes GrammarGame_flip__1k98y{0%,50%,to{transform:rotateY(0deg)}25%{transform:rotateY(180deg)}75%{transform:rotateY(-180deg)}}.GrammarGame_question__Oc1FJ{color:#333;font-size:1.8rem;margin-bottom:15px;font-weight:700;line-height:1.4}.GrammarGame_hint__rKXCg{background:#e3f2fd;color:#1976d2;padding:15px;border-radius:15px;margin-bottom:25px;font-size:1.1rem;border-left:4px solid #2196f3}.GrammarGame_optionsGrid__DuTwG{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:15px;gap:15px;margin-bottom:20px}.GrammarGame_optionButton__E4kW5{background:linear-gradient(135deg,#4ecdc4,#44a08d);color:#fff;border:none;padding:20px;border-radius:15px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px rgba(0,0,0,.1);text-align:center;line-height:1.3}.GrammarGame_optionButton__E4kW5:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.2)}.GrammarGame_feedbackSection__1g9z0{text-align:center}.GrammarGame_feedback__Hhwk7{font-size:1.4rem;font-weight:700;padding:20px;border-radius:15px;margin-bottom:20px;line-height:1.4}.GrammarGame_feedback__Hhwk7.GrammarGame_correct__Oo7FY{background:#c8e6c9;color:#2e7d32;border:2px solid #4caf50}.GrammarGame_feedback__Hhwk7.GrammarGame_incorrect__GU7cE{background:#ffcdd2;color:#c62828;border:2px solid #f44336}.GrammarGame_nextButton__fhfHP{background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff;border:none;padding:15px 30px;border-radius:25px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .3s ease}.GrammarGame_nextButton__fhfHP:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,.2)}@media (max-width:768px){.GrammarGame_container__2zRr4{padding:15px}.GrammarGame_gameHeader__Vx3Ct{flex-direction:column;gap:15px;text-align:center}.GrammarGame_questionCard__0s8ue{padding:25px}.GrammarGame_book__KjmpA{font-size:3rem}.GrammarGame_question__Oc1FJ{font-size:1.5rem}.GrammarGame_optionsGrid__DuTwG{grid-template-columns:1fr}}