:root{--primary-bg:#0a0a0a;--secondary-bg:#1a1a1a;--card-bg:#1f1f1f;--header-bg:rgba(15,15,15,0.95);--text-primary:#fff;--text-secondary:#a0a0a0;--text-muted:#666;--accent-orange:#ff6b35;--accent-blue:#3b82f6;--accent-purple:#8b5cf6;--accent-green:#22c55e;--accent-green-hover:#16a34a;--border-color:#4a4a4a;--hover-bg:#2a2a2a;--shadow:0 4px 20px rgba(0,0,0,0.3);--border-radius:12px;--accent-gradient:linear-gradient(135deg,#ff6b35,#3b82f6)}html[data-theme=light]{--primary-bg:#fafbfc;--secondary-bg:#f8fafc;--card-bg:#fff;--header-bg:rgba(250,251,252,0.95);--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#64748b;--accent-orange:#ff6b35;--accent-blue:#3b82f6;--accent-purple:#8b5cf6;--accent-green:#10b981;--accent-green-hover:#059669;--border-color:#e2e8f0;--hover-bg:#f1f5f9;--shadow:0 2px 12px rgba(0,0,0,0.06);--accent-gradient:linear-gradient(135deg,#ff6b35,#3b82f6)}*{margin:0;padding:0;box-sizing:border-box}a:active,a:focus,a:hover{color:inherit!important}html[data-theme=light] .category-header:hover,html[data-theme=light] .filter-item:hover,html[data-theme=light] .mobile-filter-dropdown:hover,html[data-theme=light] .mobile-filter-dropdown:hover .mobile-filter-label,html[data-theme=light] .mobile-nav-item:hover,html[data-theme=light] .mobile-reset-button:hover,html[data-theme=light] .subcategory-item:hover{color:var(--text-primary)!important}.tool-tag:hover,html[data-theme=light] .btn-primary,html[data-theme=light] .btn-primary:hover,html[data-theme=light] .nav-link.active,html[data-theme=light] .nav-link.active:hover,html[data-theme=light] .search-btn,html[data-theme=light] .search-btn:hover,html[data-theme=light] .tag-item:hover,html[data-theme=light] 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var(--border-color)}.btn-outline:hover{background:var(--hover-bg);color:var(--text-secondary)}.btn-primary{background:var(--accent-gradient);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,107,53,.4)}.language-dropdown{position:relative;display:inline-block}.language-toggle{display:flex;align-items:center;gap:.5rem;background:0 0;border:1px solid transparent;color:var(--text-secondary);padding:.5rem .75rem;border-radius:var(--border-radius);cursor:pointer;transition:all .3s ease;font-size:.875rem}.language-toggle:hover{background:var(--hover-bg);color:var(--text-secondary);border:1px solid var(--accent-orange)}.language-menu{position:absolute;top:100%;right:0;background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow);min-width:200px;z-index:1001;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;margin-top:.5rem}.language-menu.show{opacity:1;visibility:visible;transform:translateY(0)}.language-item{padding:.75rem 1rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color)}.language-item:last-child{border-bottom:none}.language-item:hover{background:var(--hover-bg)}.language-item[data-lang=en] .bi-check{color:var(--accent-orange)}.mobile-menu-toggle{display:none;background:0 0;border:1px solid var(--border-color);color:var(--text-secondary);padding:.5rem;border-radius:var(--border-radius);cursor:pointer;transition:all .3s ease;font-size:1.2rem;position:absolute;left:0;top:50%;transform:translateY(-50%);z-index:1001}.mobile-menu-toggle:hover{background:var(--hover-bg);color:var(--text-primary)}.mobile-top-nav{position:fixed;top:0;left:-300px;width:300px;height:100vh;background:var(--card-bg);border-right:1px solid var(--border-color);z-index:1002;transition:left .3s 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ease}.mobile-top-nav-close:hover{color:var(--text-primary);background:var(--hover-bg)}.mobile-top-nav-content{display:flex;flex-direction:column;gap:.5rem}.mobile-nav-item{display:flex;align-items:center;gap:1rem;padding:1rem;color:var(--text-secondary);text-decoration:none;border-radius:var(--border-radius);transition:all .3s ease}.mobile-nav-item.active,.mobile-nav-item:hover{background:var(--accent-green);color:#fff}.mobile-nav-item i{font-size:1.2rem;min-width:20px}.theme-toggle{background:0 0;border:1px solid transparent;color:var(--text-secondary);padding:.5rem;border-radius:var(--border-radius);cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.theme-toggle:hover{background:var(--hover-bg);color:var(--text-primary);border:1px solid var(--border-color)}.theme-toggle:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--accent-gradient);opacity:0;transition:opacity .3s ease}.theme-toggle:hover:before{opacity:.1}.theme-toggle i{position:relative;z-index:1;transition:transform .3s ease}.theme-toggle:hover i{transform:rotate(15deg)}.main-content{padding:2rem 0;background:var(--primary-bg)}.site-footer{background:var(--card-bg);border-top:1px solid var(--border-color);margin-top:4rem;padding:3rem 0 0}.footer-content{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-bottom:2rem}.footer-section{min-width:0}.footer-title{font-size:1.5rem;font-weight:700}.footer-subtitle,.footer-title{margin-bottom:1rem;color:var(--text-primary)}.footer-subtitle{font-size:1.1rem;font-weight:600}.footer-section .footer-subtitle{color:var(--text-primary);border-bottom:1px solid var(--border-color);padding-bottom:.5rem;margin-bottom:1rem}.footer-description{color:var(--text-secondary);font-size:.9rem;line-height:1.6;margin-bottom:1.5rem}.social-links{display:flex;gap:1rem}.social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--hover-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-secondary);text-decoration:none;transition:all .3s ease}.social-link:hover{background:var(--hover-bg);color:var(--text-primary);border-color:var(--text-primary);transform:translateY(-2px)}.footer-links{list-style:none;padding:0}.footer-links li{margin-bottom:.75rem}.footer-link{color:var(--text-secondary);text-decoration:none;font-size:.9rem;transition:all .3s ease}.footer-link:hover{color:var(--text-primary)}.footer-bottom{border-top:1px solid var(--border-color);padding-top:2rem}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center}.copyright{color:var(--text-muted);font-size:.9rem}@media (max-width:768px){.navbar-brand,.navbar-nav{display:none}.mobile-menu-toggle{display:block}.container{padding:0 0 0 60px}.main-content .container{padding:0 20px}}@media (max-width:1024px){.footer-content{grid-template-columns:repeat(2,1fr);gap:2rem}}@media (max-width:768px){.footer-content{grid-template-columns:repeat(2,1fr);gap:1.5rem}.footer-bottom-content{flex-direction:column;gap:1rem;text-align:center}}@media (max-width:480px){.site-footer{margin-top:2rem;padding:2rem 0 0}.footer-content{grid-template-columns:repeat(2,1fr);gap:1rem}.footer-title{font-size:1.25rem}.footer-subtitle{font-size:1rem}.social-links{justify-content:center}.footer-section{padding:0 .5rem}.footer-bottom-content{flex-direction:column;gap:.75rem;text-align:center}}@media (max-width:360px){.footer-content{grid-template-columns:1fr;gap:1.5rem}.footer-section{text-align:center}.social-links{justify-content:center}}