:root{color-scheme:light;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#111827;background:#f8fafc}*{box-sizing:border-box}body,html,#root{margin:0;min-height:100%}.app-container{max-width:1080px;margin:0 auto;padding:24px}.app-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin-bottom:28px}.app-header h1{margin:0 0 8px;font-size:clamp(2rem,2.75vw,3rem)}.subtitle{margin:0;color:#4b5563}.tab-nav{display:flex;gap:10px}.tab-nav button{border:1px solid #d1d5db;background:#fff;color:#111827;padding:10px 18px;border-radius:999px;cursor:pointer;transition:all .2s ease}.tab-nav button.active,.tab-nav button:hover{background:#2563eb;color:#fff;border-color:#2563eb}.section-card{background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:24px;box-shadow:0 16px 40px #0f172a0f}.form-row{display:grid;gap:10px;margin-bottom:18px}.form-row label{font-weight:600}.form-row input[type=file],.form-row input[type=search]{border:1px solid #d1d5db;border-radius:12px;padding:12px 14px;width:100%}.primary-button,.secondary-button{border:none;border-radius:12px;padding:12px 20px;font-weight:600;cursor:pointer}.primary-button{background:#2563eb;color:#fff}.secondary-button{background:#f3f4f6;color:#111827}.status-box,.error-box,.result-box{border-radius:16px;padding:16px;margin-top:18px;background:#f8fafc}.error-box{background:#fef2f2;border:1px solid #fecaca}.blog-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:18px}.blog-card{border:1px solid #e5e7eb;border-radius:18px;padding:18px;background:#fff;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.blog-card:hover{transform:translateY(-2px);box-shadow:0 15px 30px #0f172a14}.blog-card h3{margin:12px 0 10px;font-size:1.1rem}.blog-card p{color:#475569;margin:0}.blog-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.9rem;color:#6b7280}.blog-type{text-transform:uppercase;font-weight:700}.blog-detail button{margin-bottom:20px}.blog-content{margin-top:20px;line-height:1.75;color:#334155}.blog-content p{margin:1rem 0}.blog-content a{color:#2563eb}.empty-state{color:#6b7280;padding:18px}pre{white-space:pre-wrap;word-break:break-word}@media (max-width: 720px){.app-header{flex-direction:column;align-items:stretch}.tab-nav{justify-content:stretch}.tab-nav button{flex:1}}