.filehash-container{max-width:900px;margin:0 auto;padding:25px}.tool-title{margin-bottom:10px;font-size:32px;font-weight:700}.tool-subtitle{color:#555;margin-bottom:28px;font-size:16px}.upload-box{margin-bottom:16px}.file-input{background:#fafafa;border:1px solid #ccc;border-radius:8px;padding:10px 14px;font-size:15px}.hash-select-wrapper{align-items:center;gap:15px;margin:18px 0;display:flex}.hash-label{font-size:15px;font-weight:600}.hash-select{background:#fff;border:1px solid #ccc;border-radius:6px;padding:10px 14px;font-size:15px}.btn-format{color:#fff;cursor:pointer;background:#004aad;border:none;border-radius:6px;padding:10px 20px;font-weight:600;transition:background .2s ease-in-out}.btn-format:hover{background:#00398a}.output-wrapper{margin-top:20px;position:relative}.json-output-block{color:#f1f1f1;white-space:pre-wrap;word-break:break-word;overflow-wrap:break-word;background:#1e1e1e;border:1px solid #444;border-radius:8px;padding:15px;font-family:monospace;font-size:14px;line-height:1.5;overflow-x:auto}.copy-badge{cursor:pointer;z-index:10;background:#f0f0f0;border:1px solid #ccc;border-radius:12px;align-items:center;gap:4px;padding:5px 12px;font-size:13px;display:flex;position:absolute;top:-12px;right:12px}.copy-badge:hover{background:#e3e3e3}.file-info-box{background:#f8f9fc;border:1px solid #e0e3eb;border-radius:10px;margin-top:25px;padding:18px}.file-info-box h3{margin-bottom:10px;font-size:20px;font-weight:700}.file-info-box p{margin:4px 0}.seo-section{background:#f9fafc;border:1px solid #e5e8ef;border-radius:12px;margin-top:40px;padding:24px}.seo-section h2{margin-bottom:12px;font-size:26px;font-weight:700}.seo-section h3{margin-top:20px;margin-bottom:6px;font-size:18px;font-weight:600}.seo-section p,.seo-section ul,.seo-section li{color:#444;line-height:1.6}.seo-section ul{padding-left:18px}.seo-section li{margin-bottom:6px}@media (max-width:700px){.tool-title{font-size:26px}.tool-subtitle{font-size:14px}.hash-select-wrapper{flex-direction:column;align-items:flex-start}.hash-select{width:100%}.json-output-block{font-size:13px}.seo-section{padding:18px}.seo-section h2{font-size:22px}}