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a:after{content:"";transform-origin:50%;background:currentColor;width:100%;height:2px;transition:transform .25s;position:absolute;bottom:-7px;left:0;transform:scaleX(0)}.nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}.related-tools-links{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px;display:grid}@media (width<=768px){.related-tools-links{grid-template-columns:1fr}}.tool-hero{text-align:center;padding:55px 20px 30px}.tool-icon{background:#f3f4ff;border-radius:20px;justify-content:center;align-items:center;width:70px;height:70px;margin:0 auto 18px;font-size:34px;display:flex}.tool-hero h1{margin:0 0 12px;font-size:42px;line-height:1.2}.tool-hero p{color:#6b7280;max-width:650px;margin:0 auto;font-size:17px;line-height:1.7}.tool-section{padding:20px 20px 60px}.upload-box{text-align:center;background:#fff;border:2px dashed #d1d5db;border-radius:20px;max-width:720px;margin:0 auto;padding:55px 30px;transition:all .25s}.upload-box:hover{background:#fafaff;border-color:#6366f1}.upload-box.dragover{background:#f5f3ff;border-color:#6366f1;transform:scale(1.01)}.upload-icon{margin-bottom:15px;font-size:38px}.upload-box h2{margin:0 0 10px;font-size:24px}.upload-box p{color:#6b7280;margin:0 0 20px}.upload-box small{color:#9ca3af;margin-top:16px;font-size:13px;display:block}.primary-button,.secondary-button{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;min-height:48px;padding:0 24px;font-size:15px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.primary-button{color:#fff;background:#6366f1;box-shadow:0 5px 15px #6366f133}.primary-button:hover{background:#4f46e5;transform:translateY(-2px)}.secondary-button{color:#374151;background:#f3f4f6;border:1px solid #e5e7eb}.secondary-button:hover{background:#e5e7eb}.tool-workspace{background:#fff;border:1px solid #e5e7eb;border-radius:20px;max-width:900px;margin:30px auto 0;padding:30px;box-shadow:0 10px 35px #0000000d}.preview-container{text-align:center}.preview-container h3{margin-top:0;margin-bottom:20px}.preview-container img{object-fit:contain;border-radius:12px;max-width:100%;max-height:500px;margin:0 auto;display:block}.result-preview{background-color:#fff;background-image:linear-gradient(45deg,#eee 25%,#0000 25%),linear-gradient(-45deg,#eee 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#eee 75%),linear-gradient(-45deg,#0000 75%,#eee 75%);background-position:0 0,0 12px,12px -12px,-12px 0;background-size:24px 24px;border-radius:15px;justify-content:center;align-items:center;max-width:800px;min-height:250px;margin:20px auto;padding:20px;display:flex}.result-preview img{object-fit:contain;border-radius:10px;max-width:100%;max-height:500px;display:block}.tool-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-top:25px;display:flex}.processing-message{text-align:center;color:#6366f1;margin-top:20px;font-weight:600}.tool-result{text-align:center;background:#fff;border:1px solid #e5e7eb;border-radius:20px;max-width:900px;margin:35px auto 0;padding:35px 25px;box-shadow:0 10px 35px #0000000d}.tool-result h2{margin-top:0;margin-bottom:20px}.tool-result .primary-button{margin-top:20px}.related-tools{padding:60px 20px}.related-tools .container{max-width:1100px;margin:0 auto}.related-tools h2{text-align:center;margin-bottom:25px;font-size:30px}.related-tools-links{grid-template-columns:repeat(2,1fr);gap:18px;display:grid}.related-tool-link{color:#111827;background:#fff;border:1px solid #e5e7eb;border-radius:14px;align-items:center;gap:14px;padding:18px 20px;text-decoration:none;transition:all .25s;display:flex;box-shadow:0 4px 15px #0000000a}.related-tool-link:hover{border-color:#6366f1;transform:translateY(-4px);box-shadow:0 10px 25px #00000014}.related-tool-icon{background:#f3f4ff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;font-size:22px;display:flex}.related-tool-link span:nth-child(2){flex-direction:column;flex:1;gap:4px;display:flex}.related-tool-link strong{font-size:16px}.related-tool-link small{color:#6b7280;font-size:13px}.related-arrow{color:#6366f1;font-size:20px;transition:transform .2s}.related-tool-link:hover .related-arrow{transform:translate(4px)}@media (width<=768px){.tool-hero{padding-top:35px}.tool-hero h1{font-size:32px}.tool-hero p{font-size:15px}.upload-box{padding:40px 20px}.tool-workspace{padding:20px}.tool-actions{flex-direction:column}.tool-actions .primary-button,.tool-actions .secondary-button{width:100%}.related-tools-links{grid-template-columns:1fr}.related-tools h2{font-size:25px}}