*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}:root{--primary:#7c3aed;--primary-dark:#6d28d9;--primary-light:#a78bfa;--secondary:#f59e0b;--accent:#ec4899;--text:#1e293b;--text-light:#64748b;--bg:#ffffff;--bg-gray:#f8fafc;--bg-purple:#faf5ff;--border:#e2e8f0;--shadow:0 1px 3px rgba(0,0,0,0.08);--shadow-lg:0 10px 30px rgba(124,58,237,0.15);--gradient:linear-gradient(135deg,#7c3aed 0%,#ec4899 100%)}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text);background:var(--bg);font-size:16px}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}
.header{background:var(--bg);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000}.navbar{padding:1rem 0}.nav-wrapper{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:0.5rem}.nav-menu{display:flex;list-style:none;gap:2rem;align-items:center}.nav-menu a{color:var(--text);font-weight:500;transition:color 0.3s;padding:0.5rem 0}.nav-menu a:hover,.nav-menu a.active{color:var(--primary)}.dropdown{position:relative}.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:var(--bg);box-shadow:var(--shadow-lg);border-radius:8px;min-width:200px;padding:0.5rem 0;margin-top:0.5rem}.dropdown:hover .dropdown-menu{display:block}.dropdown-menu li{list-style:none}.dropdown-menu a{display:block;padding:0.75rem 1.5rem;color:var(--text);transition:background 0.3s}.dropdown-menu a:hover{background:var(--bg-gray);color:var(--primary)}.menu-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:0.5rem}.menu-toggle span{width:25px;height:3px;background:var(--text);border-radius:3px;transition:0.3s}
.hero{background:var(--gradient);color:white;padding:4rem 0;text-align:center;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="stars" x="0" y="0" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.3)"/><circle cx="50" cy="30" r="1.5" fill="rgba(255,255,255,0.2)"/><circle cx="80" cy="60" r="1" fill="rgba(255,255,255,0.4)"/><circle cx="30" cy="80" r="1" fill="rgba(255,255,255,0.3)"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');opacity:0.3}.hero-content{position:relative;z-index:1}.hero h1{font-size:2.5rem;margin-bottom:1rem;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,0.2)}.hero p{font-size:1.25rem;margin-bottom:2rem;opacity:0.95}.search-box{max-width:600px;margin:0 auto;display:flex;gap:0.5rem;background:white;padding:0.5rem;border-radius:50px;box-shadow:0 10px 40px rgba(0,0,0,0.2)}.search-box input{flex:1;border:none;padding:0.75rem 1.5rem;font-size:1rem;outline:none;border-radius:50px}.search-box button{background:var(--primary);color:white;border:none;padding:0.75rem 1.5rem;border-radius:50px;cursor:pointer;font-size:1.2rem;transition:all 0.3s}.search-box button:hover{background:var(--primary-dark);transform:scale(1.05)}
.featured-tools,.categories,.blog-preview,.about-preview{padding:4rem 0}h2{font-size:2rem;margin-bottom:2rem;text-align:center;color:var(--text);font-weight:700}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.tool-card{background:var(--bg);border:2px solid var(--border);border-radius:16px;padding:2rem;text-align:center;transition:all 0.3s;cursor:pointer;position:relative;overflow:hidden}.tool-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient);transform:scaleX(0);transition:transform 0.3s}.tool-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}.tool-card:hover::before{transform:scaleX(1)}.tool-icon{font-size:3rem;margin-bottom:1rem;filter:drop-shadow(0 2px 4px rgba(124,58,237,0.3))}.tool-card h3{font-size:1.25rem;margin-bottom:0.75rem;color:var(--text);font-weight:600}.tool-card p{color:var(--text-light);font-size:0.95rem}
.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.category-card{background:var(--bg-gray);border-radius:12px;padding:2rem}.category-card h3{font-size:1.5rem;margin-bottom:1.5rem;color:var(--primary)}.category-card ul{list-style:none}.category-card li{margin-bottom:0.75rem}.category-card a{color:var(--text);transition:color 0.3s,padding-left 0.3s;display:inline-block}.category-card a:hover{color:var(--primary);padding-left:0.5rem}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:2rem}.blog-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:transform 0.3s,box-shadow 0.3s}.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.blog-card img{width:100%;height:200px;object-fit:cover}.blog-content{padding:1.5rem}.blog-content h3{font-size:1.25rem;margin-bottom:0.75rem}.blog-content h3 a{color:var(--text);transition:color 0.3s}.blog-content h3 a:hover{color:var(--primary)}.blog-content p{color:var(--text-light);margin-bottom:1rem;font-size:0.95rem}.read-more{color:var(--primary);font-weight:600;transition:gap 0.3s;display:inline-flex;align-items:center}.read-more:hover{gap:0.5rem}
.about-content{max-width:900px;margin:0 auto;text-align:center}.about-content h2{margin-bottom:1.5rem}.about-content>p{font-size:1.1rem;color:var(--text-light);margin-bottom:3rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;text-align:left}.feature{display:flex;gap:1rem;align-items:start}.feature-icon{background:var(--primary);color:white;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:700}.feature h4{font-size:1.1rem;margin-bottom:0.5rem;color:var(--text)}.feature p{color:var(--text-light);font-size:0.95rem}
.btn-primary{display:inline-block;background:var(--gradient);color:white;padding:0.875rem 2rem;border-radius:10px;font-weight:600;transition:all 0.3s;border:none;cursor:pointer;font-size:1rem;box-shadow:0 4px 15px rgba(124,58,237,0.3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(124,58,237,0.4)}.text-center{text-align:center}
.footer{background:var(--text);color:white;padding:3rem 0 1rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-col h4{margin-bottom:1rem;font-size:1.1rem}.footer-col p{color:rgba(255,255,255,0.8);font-size:0.95rem}.footer-col ul{list-style:none}.footer-col li{margin-bottom:0.5rem}.footer-col a{color:rgba(255,255,255,0.8);transition:color 0.3s;font-size:0.95rem}.footer-col a:hover{color:white}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:1.5rem;text-align:center;color:rgba(255,255,255,0.8);font-size:0.9rem}
@media(max-width:768px){.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background:var(--bg);width:100%;text-align:center;transition:0.3s;box-shadow:var(--shadow-lg);padding:2rem 0;gap:0}.nav-menu.active{left:0}.nav-menu li{margin:1rem 0}.menu-toggle{display:flex}.dropdown-menu{position:static;box-shadow:none;margin-top:0.5rem}.hero h1{font-size:1.75rem}.hero p{font-size:1rem}.tools-grid,.category-grid,.blog-grid{grid-template-columns:1fr}.features{grid-template-columns:1fr}}
.calculator-section{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:2rem;margin:2rem 0;box-shadow:var(--shadow)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:0.5rem;font-weight:600;color:var(--text)}.form-group input,.form-group select{width:100%;padding:0.875rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;transition:border-color 0.3s}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary)}.result-box{background:var(--bg-purple);border-left:4px solid var(--primary);padding:1.5rem;border-radius:12px;margin:2rem 0;box-shadow:var(--shadow)}.result-box h3{color:var(--primary);margin-bottom:1rem;font-weight:600}.result-box p{font-size:1.1rem;color:var(--text);margin-bottom:0.5rem}.btn-group{display:flex;gap:1rem;flex-wrap:wrap}.btn-secondary{background:var(--bg-gray);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}
.content-section{max-width:900px;margin:0 auto;padding:2rem 0}.content-section h1{font-size:2.5rem;margin-bottom:1rem;color:var(--text)}.content-section h2{font-size:2rem;margin:2rem 0 1rem;color:var(--text)}.content-section h3{font-size:1.5rem;margin:1.5rem 0 1rem;color:var(--text)}.content-section p{margin-bottom:1rem;line-height:1.8;color:var(--text-light)}.content-section ul,.content-section ol{margin:1rem 0 1rem 2rem;line-height:1.8}.content-section li{margin-bottom:0.5rem;color:var(--text-light)}.breadcrumb{padding:1rem 0;font-size:0.9rem}.breadcrumb a{color:var(--primary)}.breadcrumb span{color:var(--text-light);margin:0 0.5rem}.faq-section{margin:3rem 0}.faq-item{background:var(--bg-gray);border-radius:8px;padding:1.5rem;margin-bottom:1rem}.faq-item h3{color:var(--primary);margin-bottom:0.75rem;font-size:1.1rem}.faq-item p{color:var(--text-light)}.related-tools{background:var(--bg-gray);padding:2rem;border-radius:12px;margin:3rem 0}.related-tools h3{margin-bottom:1.5rem}.related-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.related-links a{background:var(--bg);padding:1rem;border-radius:8px;border:1px solid var(--border);transition:transform 0.3s,box-shadow 0.3s}.related-links a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}

.search-box{position:relative}.search-results{position:absolute;top:100%;left:0;right:0;background:white;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,0.2);margin-top:0.5rem;max-height:300px;overflow-y:auto;z-index:100}.search-result-item{padding:1rem 1.5rem;border-bottom:1px solid var(--border);cursor:pointer;transition:background 0.3s;color:var(--text);text-align:left}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:var(--bg-gray)}.search-result-item.no-result{cursor:default;color:var(--text-light);text-align:center}.search-result-item.no-result:hover{background:white}.search-result-item strong{color:var(--primary);display:block;margin-bottom:0.25rem;font-size:1rem}@media(max-width:768px){.search-results{max-height:250px;border-radius:8px}.search-result-item{padding:0.875rem 1rem}.search-result-item strong{font-size:0.95rem}}

.logo-img{height:45px;width:auto;display:block;object-fit:contain}@media(max-width:768px){.logo-img{height:38px}}