._sidebar_f3hvf_1{width:260px;background:var(--white);border-radius:16px;padding:24px;border:1px solid var(--border);height:fit-content;position:sticky;top:24px}._brand_f3hvf_12{font-size:1.5rem;font-weight:800;color:var(--primary);margin-bottom:28px;letter-spacing:-.05em}._navigation_f3hvf_20{display:flex;flex-direction:column;gap:8px}._navItem_f3hvf_26{padding:12px 16px;border-radius:12px;cursor:pointer;font-weight:600;color:var(--text-main);transition:all .2s ease}._navItem_f3hvf_26:hover{background-color:#eff6ff;color:var(--primary)}._card_iedwd_1{background:var(--white);border-radius:16px;padding:24px;border:1px solid var(--border);transition:transform .15s ease}._header_iedwd_9{display:flex;align-items:center;gap:12px;margin-bottom:14px}._meta_iedwd_16{display:flex;flex-direction:column}._author_iedwd_21{font-weight:700;font-size:1rem}._timestamp_iedwd_26{font-size:.8rem;color:var(--text-muted)}._body_iedwd_31{font-size:1rem;line-height:1.6;white-space:pre-wrap;color:#334155}:root{--bg-color: #f8fafc;--text-main: #0f172a;--text-muted: #64748b;--primary: #2563eb;--primary-hover: #1d4ed8;--white: #ffffff;--border: #e2e8f0}*{box-sizing:border-box;margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased}.app-layout{display:flex;max-width:1250px;margin:0 auto;gap:24px;padding:24px}.feed-container{flex:1;display:flex;flex-direction:column;gap:16px}.loader{text-align:center;padding:40px;color:var(--text-muted);font-weight:500}