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ease}.seo-tool-tab:hover{color:#4361ee}.seo-tool-tab.active{color:#4361ee;border-bottom-color:#4361ee}.seo-tool-tab-content{display:none}.seo-tool-tab-content.active{display:block}.seo-tool-download-area{text-align:center;padding:20px;background:#f8f9fa;border-radius:8px;margin:15px 0}.seo-tool-screenshot{text-align:center;margin:20px 0}.seo-tool-screenshot img{max-width:100%;border:2px solid #e9ecef;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.1)}.seo-tool-ip-display{text-align:center;padding:30px;background:linear-gradient(135deg,#4361ee,#3a0ca3);border-radius:12px;color:#fff;margin:20px 0}.seo-tool-ip-display .ip-address{font-size:36px;font-weight:700;font-family:monospace;margin:10px 0}.seo-tool-ip-display .ip-label{font-size:14px;opacity:.8;text-transform:uppercase;letter-spacing:1px}.seo-tool-preview{background:#fff;border:2px dashed #dee2e6;border-radius:8px;padding:20px;margin:15px 0}.seo-tool-preview h4{margin:0 0 10px;color:#444}@media 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