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.2s}.letter-btn:hover{border-color:var(--accent)}.letter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.letter-btn:disabled{opacity:.3;cursor:default}.game-over{text-align:center;padding:24px}.game-over h3{font-size:1.5rem;margin-bottom:8px}.game-over .final-score{font-size:2rem;font-weight:800;color:var(--accent);margin-bottom:16px}.game-over .missed-words{color:var(--muted);margin-bottom:16px}.restart-btn{padding:10px 24px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;margin:4px}.restart-btn:hover{background:var(--accent-hover)}.restart-btn.secondary{background:#fff;color:var(--text);border:2px solid var(--border)}.related-links{margin-top:40px}.related-links h3{font-size:1rem;color:var(--muted);margin-bottom:12px}@media(max-width:600px){.search-container h1{font-size:1.5rem}.search-form{flex-direction:column}main{padding:24px 16px}.game-input{font-size:1rem}.letter-btn{width:32px;height:32px;font-size:.8rem}}