.game-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:transparent;color:#fff}.game-card{width:100%;max-width:520px;background:#111;border-radius:18px;padding:28px 24px 32px;border:3px solid #ff7a18;box-shadow:0 0 0 6px #ff7a1826;text-align:center}.game-title{font-size:1.4rem;font-weight:700;color:#ff7a18;margin-bottom:22px}.compare-board{background:#1b1b1b;border-radius:14px;padding:28px 20px;margin-bottom:24px;display:flex;justify-content:center;align-items:center;gap:18px;box-shadow:inset 0 0 0 2px #ff7a1826}.compare-board .number{font-size:3rem;font-weight:800;color:#ff7a18;min-width:80px;text-align:center}.compare-board .operator{font-size:2.8rem;font-weight:700;color:#9ca3af}.answers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}.answer-btn{background:linear-gradient(135deg,#ff7a18,#ff9f43);border:none;border-radius:14px;padding:16px 0;font-size:1.8rem;font-weight:800;color:#111;cursor:pointer;transition:all .15s ease}.answer-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #ff7a1859}.answer-btn:active{transform:scale(.95)}.status{font-size:.95rem;color:#cbd5e1}.status span{color:#ff7a18;font-weight:700}.popup-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);display:flex;align-items:center;justify-content:center;z-index:50}.popup-box{background:#111;border-radius:18px;padding:30px 26px;width:90%;max-width:380px;text-align:center;border:3px solid transparent;box-shadow:0 20px 50px #0009}.popup-box h2{font-size:1.6rem;margin-bottom:12px}.popup-box p{font-size:1rem;color:#e5e7eb;margin-bottom:18px}.popup-win{border-color:#22c55e}.popup-win h2{color:#22c55e}.popup-lose{border-color:#ef4444}.popup-lose h2{color:#ef4444}.popup-btn{background:linear-gradient(135deg,#ff7a18,#ff9f43);border:none;border-radius:12px;padding:12px 22px;font-size:1rem;font-weight:700;color:#111;cursor:pointer}.popup-btn:hover{box-shadow:0 6px 18px #ff7a1859}@media (max-width: 480px){.compare-board .number{font-size:2.4rem}.compare-board .operator{font-size:2.2rem}.answer-btn{font-size:1.5rem;padding:14px 0}}