.main-container[data-astro-cid-rvkpdbfa]{max-width:1400px;margin:0 auto;padding:2rem 1rem}.game-section[data-astro-cid-rvkpdbfa]{margin-bottom:4rem}.game-main[data-astro-cid-rvkpdbfa]{min-height:calc(100vh - 300px);display:flex;flex-direction:column;align-items:center;justify-content:center}.game-screen[data-astro-cid-rvkpdbfa]{width:100%;max-width:600px;display:flex;flex-direction:column;align-items:center;gap:2rem;position:relative}.game-status-bar[data-astro-cid-rvkpdbfa]{width:100%;text-align:center;margin-bottom:1rem}.game-status-text[data-astro-cid-rvkpdbfa]{font-size:1.5rem;font-weight:600;color:var(--text-primary);min-height:2rem}.game-board-container[data-astro-cid-rvkpdbfa]{display:flex;justify-content:center;align-items:center;width:100%}.settings-panel[data-astro-cid-rvkpdbfa]{width:100%;max-width:500px;background:var(--card-bg);border:2px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.settings-panel[data-astro-cid-rvkpdbfa] .settings-header[data-astro-cid-rvkpdbfa]{padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);font-weight:600;color:var(--text-primary)}.settings-content[data-astro-cid-rvkpdbfa]{padding:1.5rem}.game-controls-minimal[data-astro-cid-rvkpdbfa]{display:flex;gap:1rem;justify-content:center}.control-btn[data-astro-cid-rvkpdbfa]{padding:.75rem 1.5rem;border:2px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-bg);color:var(--text-primary);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.new-game-btn[data-astro-cid-rvkpdbfa]{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none}.new-game-btn[data-astro-cid-rvkpdbfa]:hover{transform:translateY(-2px)}.undo-btn[data-astro-cid-rvkpdbfa]{padding:.75rem 1.5rem}.undo-btn[data-astro-cid-rvkpdbfa]:hover:not(:disabled){border-color:var(--primary-color);transform:translateY(-2px)}.undo-btn[data-astro-cid-rvkpdbfa]:disabled{opacity:.4;cursor:not-allowed}.setting-group[data-astro-cid-rvkpdbfa]{margin-bottom:1.5rem}.setting-group[data-astro-cid-rvkpdbfa]:last-child{margin-bottom:0}.setting-group[data-astro-cid-rvkpdbfa] label[data-astro-cid-rvkpdbfa]{display:block;margin-bottom:1rem;font-weight:600;color:var(--text-primary)}.mode-buttons[data-astro-cid-rvkpdbfa]{display:flex;gap:1rem}.mode-btn[data-astro-cid-rvkpdbfa]{flex:1;padding:1rem;border:2px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-bg);color:var(--text-primary);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;font-weight:500}.mode-btn[data-astro-cid-rvkpdbfa]:hover{border-color:var(--primary-color)}.mode-btn[data-astro-cid-rvkpdbfa].active{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border-color:var(--primary-color)}.difficulty-buttons[data-astro-cid-rvkpdbfa],.first-move-buttons[data-astro-cid-rvkpdbfa]{display:flex;gap:.5rem}.diff-btn[data-astro-cid-rvkpdbfa],.first-btn[data-astro-cid-rvkpdbfa]{flex:1;padding:.75rem 1rem;border:2px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-bg);color:var(--text-primary);cursor:pointer;transition:all .3s ease;font-weight:500}.diff-btn[data-astro-cid-rvkpdbfa]:hover,.first-btn[data-astro-cid-rvkpdbfa]:hover{border-color:var(--primary-color)}.diff-btn[data-astro-cid-rvkpdbfa].active,.first-btn[data-astro-cid-rvkpdbfa].active{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border-color:var(--primary-color)}.board-size-buttons[data-astro-cid-rvkpdbfa]{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}.size-btn[data-astro-cid-rvkpdbfa]{padding:.5rem;background:var(--card-bg);border:2px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .3s;font-size:.9rem;font-weight:500}.size-btn[data-astro-cid-rvkpdbfa]:hover{border-color:var(--primary-color);transform:translateY(-2px)}.size-btn[data-astro-cid-rvkpdbfa].active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}@media(max-width:768px){.main-container[data-astro-cid-rvkpdbfa]{padding:1rem}.game-section[data-astro-cid-rvkpdbfa]{margin-bottom:2rem}.game-main[data-astro-cid-rvkpdbfa]{min-height:auto}.settings-panel[data-astro-cid-rvkpdbfa]{max-width:100%}.settings-content[data-astro-cid-rvkpdbfa]{padding:0 1rem 1rem}.mode-buttons[data-astro-cid-rvkpdbfa]{flex-direction:column}.info-section[data-astro-cid-rvkpdbfa]{padding:1.5rem 1rem}.faq-grid[data-astro-cid-rvkpdbfa]{grid-template-columns:1fr;gap:1.5rem}}.info-section[data-astro-cid-rvkpdbfa]{background:var(--bg-secondary);padding:4rem 2rem;margin-top:2rem}.info-section[data-astro-cid-rvkpdbfa]:nth-of-type(2n){background:var(--bg-primary)}.info-container[data-astro-cid-rvkpdbfa]{max-width:900px;margin:0 auto}.info-section[data-astro-cid-rvkpdbfa] h2[data-astro-cid-rvkpdbfa]{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:2rem;text-align:center}.content-block[data-astro-cid-rvkpdbfa]{background:var(--card-bg);border-radius:var(--radius-lg);padding:2rem;border:1px solid var(--border-color)}.rules-list[data-astro-cid-rvkpdbfa]{list-style:none;padding:0;margin:0;counter-reset:rule-counter}.tips-list[data-astro-cid-rvkpdbfa]{list-style:none;padding:0;margin:0}.rules-list[data-astro-cid-rvkpdbfa] li[data-astro-cid-rvkpdbfa],.tips-list[data-astro-cid-rvkpdbfa] li[data-astro-cid-rvkpdbfa]{padding:1rem 0;border-bottom:1px solid var(--border-color);font-size:1.1rem;line-height:1.6;color:var(--text-secondary)}.rules-list[data-astro-cid-rvkpdbfa] li[data-astro-cid-rvkpdbfa]:last-child,.tips-list[data-astro-cid-rvkpdbfa] li[data-astro-cid-rvkpdbfa]:last-child{border-bottom:none}.rules-list[data-astro-cid-rvkpdbfa] li[data-astro-cid-rvkpdbfa]{counter-increment:rule-counter;padding-left:2rem;position:relative}.rules-list[data-astro-cid-rvkpdbfa] li[data-astro-cid-rvkpdbfa]:before{content:counter(rule-counter) ". ";position:absolute;left:0;color:var(--primary-color);font-weight:700}.tips-list[data-astro-cid-rvkpdbfa] li[data-astro-cid-rvkpdbfa]:before{content:"💡 ";margin-right:.5rem}.faq-grid[data-astro-cid-rvkpdbfa]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.faq-item[data-astro-cid-rvkpdbfa]{background:var(--card-bg);border-radius:var(--radius-lg);padding:1.5rem;border:1px solid var(--border-color);transition:transform .3s ease}.faq-item[data-astro-cid-rvkpdbfa]:hover{transform:translateY(-4px)}.faq-question[data-astro-cid-rvkpdbfa]{font-size:1.2rem;font-weight:600;color:var(--primary-color);margin-bottom:1rem}.faq-answer[data-astro-cid-rvkpdbfa]{font-size:1rem;line-height:1.6;color:var(--text-secondary);margin:0}