.fullscreen-btn[data-v-20d45a03]{align-items:center;background:#fff;border:1px solid #e5e7eb;border-radius:8px;color:#6b7280;cursor:pointer;display:flex;height:36px;justify-content:center;transition:all .15s;width:36px}:root.dark .fullscreen-btn[data-v-20d45a03]{background:#1e293b;border-color:#475569;color:#94a3b8}.fullscreen-btn[data-v-20d45a03]:hover{background:#f3f4f6;border-color:#d1d5db;color:#111827}:root.dark .fullscreen-btn[data-v-20d45a03]:hover{background:#334155;border-color:#64748b;color:#e2e8f0}