.sidebar-primary{max-width:320px;margin:0 auto;padding:1rem;}.sidebar-primary .sidebar-content{display:flex;flex-direction:column;gap:1.5rem;}.widget{background:#fff;border:1px solid #e5e5e5;border-radius:8px;overflow:hidden;transition:box-shadow .3s ease,transform .3s ease;}.widget:hover{box-shadow:0 6px 18px rgba(0,0,0,0.08);transform:translateY(-2px);}.widget-title{font-family:var(--font-serif);font-size:1.25rem;margin:0;padding:.75rem 1rem;background:#fafafa;border-bottom:1px solid #e5e5e5;}.widget-search .search-form{display:flex;border-top:none;}.search-field{flex:1;padding:.5rem .75rem;border:none;font-size:1rem;}.search-submit{background:var(--color-link);color:#fff;border:none;padding:0 .75rem;cursor:pointer;transition:background .3s ease;}.search-submit:hover{background:var(--color-link-hover);}.recent-list{list-style:none;margin:0;padding:0;}.recent-item{display:flex;align-items:center;margin:.75rem 0;}.recent-item:first-child{margin-top:0;}.recent-item:last-child{margin-bottom:0;}.sidebar-thumb{width:48px;height:48px;border-radius:4px;object-fit:cover;margin-right:.75rem;flex-shrink:0;}.recent-link{display:flex;align-items:center;text-decoration:none;color:var(--color-text);transition:color .3s ease;}.recent-link:hover .recent-title{color:var(--color-link);}.recent-title{font-size:.95rem;line-height:1.3;}.popular-list,.list-links{list-style:none;margin:0;padding:0 1rem;}.popular-list li,.list-links li{margin:.5rem 0;}.popular-list li a,.list-links li a{text-decoration:none;color:var(--color-text);transition:color .3s ease;}.popular-list li a:hover,.list-links li a:hover{color:var(--color-link);}.widget_ad .ad-slot{display:block !important;width:100% !important;margin:1.5rem 0 !important;text-align:center;min-height:auto !important;overflow:visible !important;padding:0 !important;}@media (max-width:768px){.sidebar-primary{max-width:100%;padding:1rem;gap:1rem;}.widget_ad .ad-slot{margin:1rem 0 !important;}.widget-title{font-size:1.1rem;padding:.5rem .75rem;}.sidebar-thumb{width:40px;height:40px;margin-right:.5rem;}}