.feed-detail{padding:0 0 2rem}.feed-detail-message{color:#6b7280}.feed-detail-error{color:#b91c1c}.feed-detail-title{margin:0 0 1.5rem;font-size:1.5rem;font-weight:700;color:#111827;line-height:1.3}.feed-detail-body{margin-bottom:1.5rem}.feed-detail-block{margin:0 0 1rem}.feed-detail-block-paragraph{color:#374151;line-height:1.6}.feed-detail-block-image{margin:1rem 0}.feed-detail-block-image img{width:100%;max-width:100%;height:auto;border-radius:6px;display:block}.app{min-height:100vh;display:flex;flex-direction:column}.header{padding:1.5rem 1rem;text-align:center;border-bottom:1px solid #e5e7eb;background:#fafafa}.header-link{color:inherit;text-decoration:none}.header-logo{display:block;margin:0 auto;height:2.5rem;width:auto;max-width:100%}.tagline{margin:.5rem 0 0;font-size:.95rem;color:#6b7280}.main{flex:1;padding:1.5rem 1rem;max-width:720px;margin:0 auto;width:100%}.feeds-section h2{margin:0 0 1rem;font-size:1.25rem;font-weight:600;color:#374151}.placeholder{color:#9ca3af;font-size:.95rem}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}