:root{--primary-dark:#1d4ed8;--secondary-color:#f59e0b;--background:#fff;--background-light:#f8fafc;--border-color:#e5e7eb;--success-color:#10b981;--error-color:#ef4444;--border-radius:12px;--transition:all 0.15s ease;--primary-color:#2563eb;--text-dark:#1f2937;--text-light:#6b7280;--bg:#fff;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--text-dark);background:var(--bg);min-height:100vh;font-size:16px}.clickable,a,button,input[type=submit]{min-height:44px;display:inline-flex;align-items:center}.adsbygoogle,ins.adsbygoogle-noablate{display:block!important;min-height:250px!important;background-color:var(--background-light,#f8fafc)!important;border-radius:8px;overflow:hidden;position:relative}.adsbygoogle:before{content:"ADVERTISEMENT";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:10px;color:#cbd5e1;letter-spacing:.1em;font-weight:700}.container{max-width:800px;margin:0 auto;padding:0 1rem}.page-container{max-width:900px;margin:0 auto;padding:2rem 1rem}.main-container{min-height:100vh;display:flex;flex-direction:column}.header{background:#f8fafc;padding:1rem 0;text-align:center;border-bottom:1px solid #e5e7eb}.main-title{font-size:1.5rem;color:var(--text-dark);margin-bottom:.5rem}.subtitle{font-size:1.1rem}.converter-section{padding:2rem 0;min-height:50vh}.tool-card{background:var(--bg);border-radius:var(--radius)}.tool-title{font-size:1.25rem;margin-bottom:.75rem}.tool-description{margin-bottom:1rem}.converter{text-align:center;padding:2rem}.upload-button{background:var(--primary-color);color:#fff;border:none;padding:1rem 2rem;border-radius:var(--radius);font-size:1.1rem;cursor:pointer;transition:background-color .2s;width:100%;max-width:300px}.upload-button:disabled{background:#9ca3af;cursor:not-allowed}.upload-button:hover:not(:disabled){background:#1d4ed8}.status{margin-top:1rem;text-align:center;font-weight:500}.skeleton-loader{text-align:center;padding:2rem}.skeleton-animation{width:100%;height:200px;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s 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.5rem}.step h3{font-size:1rem;margin-bottom:.5rem}.step p{font-size:.95rem}.faq-section{padding:2rem 0;background:#fff}.faq-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:1rem;gap:1rem;margin-top:1rem}.faq-item{background:#fff;padding:1rem;border-radius:var(--radius);box-shadow:0 4px 6px rgba(0,0,0,.06)}.faq-item h3{margin-bottom:.5rem;font-size:1rem}.faq-item p{line-height:1.5;font-size:.95rem}.seo-content{padding:2rem 0;background:#fff}.seo-text p{margin-bottom:1rem;line-height:1.6;font-size:.95rem}.footer{background:#111827;padding:1.5rem 0}.footer-ad{background:hsla(0,0%,100%,.06);padding:1rem;border-radius:var(--radius);margin-bottom:1rem}.footer-links{opacity:.85}.ad-container{border:2px dashed #dee2e6;border-radius:var(--radius)}.subtitle{font-size:1rem;color:var(--text-light);margin:0 auto}.converter-section{flex:1 1;padding:3rem 0}.tool-card{background:var(--background);border-radius:var(--border-radius);padding:1.5rem;text-align:center;margin:0 auto}.tool-title{font-size:2rem;margin-bottom:1rem;color:var(--text-dark)}.tool-description{color:var(--text-light);margin-bottom:2rem;font-size:1.1rem}.converter-container{text-align:center}.upload-area{border:2px dashed var(--border-color);border-radius:var(--border-radius);padding:1.5rem 1rem;margin-bottom:1rem;transition:var(--transition);background:var(--background-light)}.upload-area:hover{border-color:var(--primary-color);background:rgba(37,99,235,.05)}.file-input{display:none}.file-label{display:flex;flex-direction:column;align-items:center;gap:1rem;cursor:pointer;transition:var(--transition)}.file-label:hover{transform:translateY(-2px)}.file-label.disabled{opacity:.6;cursor:not-allowed;transform:none}.upload-icon{font-size:3rem;margin-bottom:1rem}.upload-text{font-size:1.25rem;font-weight:600;color:var(--text-dark)}.file-info{font-size:.9rem;color:var(--text-light)}.progress-container{margin:2rem 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0;background:var(--background)}.seo-text{max-width:800px;margin:0 auto}.seo-text h2{font-size:1.25rem;margin-bottom:1rem;color:var(--text-dark)}.seo-text h3{font-size:1.5rem;margin:2rem 0 1rem;color:var(--text-dark)}.seo-text p{color:var(--text-light);margin-bottom:1.5rem;line-height:1.8;font-size:1.1rem}.footer{background:var(--text-dark);color:#fff;padding:1rem 0;text-align:center}.footer-ad{background:hsla(0,0%,100%,.1);padding:2rem;border-radius:var(--border-radius);margin-bottom:2rem}.footer-links{opacity:.8}.ad-container{background:#f8f9fa;border:1px dashed #dee2e6;border-radius:var(--border-radius);padding:1rem;text-align:center;color:var(--text-light);margin:1rem 0}.form-grid{display:grid;grid-gap:1rem;gap:1rem}.form-group{display:flex;flex-direction:column}.form-input,.form-textarea{padding:.75rem 1rem;border:1px solid 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1.25rem;border-radius:20px;font-size:1rem;font-weight:600;color:var(--text-dark);text-decoration:none;transition:all .2s ease;opacity:.7;display:inline-flex;align-items:center;justify-content:center}.locale-btn:hover{opacity:1;background:rgba(37,99,235,.1)}.locale-btn.active{background:var(--primary-color);color:#fff;opacity:1;box-shadow:0 2px 6px rgba(37,99,235,.3)}.locale-divider{color:var(--border-color);font-weight:300}.site-footer{background:linear-gradient(135deg,#1e293b,#0f172a);color:#e2e8f0;padding:3rem 0 1.5rem;margin-top:4rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:2rem;gap:2rem;margin-bottom:2rem}.footer-section h3,.footer-section h4{color:#fff;margin-bottom:1rem;font-size:1.1rem}.footer-heading{font-size:1.3rem!important;background:linear-gradient(135deg,#60a5fa,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem!important}.footer-description{color:#cbd5e1;font-size:1rem;line-height:1.6}.footer-title{color:#f1f5f9;font-weight:600;margin-bottom:1rem;font-size:1rem}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:.6rem}.footer-links a{color:#cbd5e1;text-decoration:none;font-size:1.1rem;transition:all .2s ease;display:inline-flex;align-items:center;padding:.5rem 0;min-height:44px}.footer-links a:hover{color:#60a5fa;transform:translateX(4px)}.footer-bottom{border-top:1px solid hsla(0,0%,100%,.1);padding-top:1.5rem;text-align:center}.footer-bottom p{color:#94a3b8;font-size:1rem;margin:0}.blog-hero{width:100%;max-width:900px;height:auto;border-radius:var(--border-radius);margin:2rem auto;box-shadow:0 10px 30px rgba(0,0,0,.1)}.blog-hero-container{text-align:center;margin:2rem 0}.related-articles{margin:3rem 0;padding:2rem;background:var(--background-light);border-radius:var(--border-radius)}.related-articles h3{font-size:1.5rem;margin-bottom:1.5rem;color:var(--text-dark)}.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:1.5rem;gap:1.5rem}.article-card{background:#fff;border-radius:var(--border-radius);padding:1.2rem;box-shadow:0 2px 8px rgba(0,0,0,.08);transition:all .3s ease;text-decoration:none;color:inherit;display:block}.article-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(37,99,235,.15)}.article-card h4{font-size:1.1rem;margin-bottom:.5rem;color:var(--text-dark)}.article-card p{font-size:.9rem;color:var(--text-light);line-height:1.5}@media (max-width:768px){.locale-switcher-wrapper{padding:.4rem .8rem}.locale-btn{padding:.3rem .6rem;font-size:.85rem}.footer-grid{grid-template-columns:1fr;gap:2rem}.footer-section{text-align:center}.footer-links a:hover{transform:none}}