*{box-sizing:border-box}body{margin:0;background:#f5f7fb;color:#182230;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{text-decoration:none;color:inherit}.top{height:64px;background:#fff;border-bottom:1px solid #e8edf3;display:flex;align-items:center;gap:22px;padding:0 24px;position:sticky;top:0;z-index:20}.brand{font-size:24px;font-weight:850;color:#2563eb}.search{width:min(420px,42vw);background:#f3f6fa;border:1px solid #e7ebf0;border-radius:12px;padding:11px 15px;outline:0}.top-right{margin-left:auto;display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;background:#dbeafe}.wrap{max-width:1180px;margin:0 auto;padding:24px 18px}.grid{display:grid;grid-template-columns:220px minmax(0,1fr) 270px;gap:20px}.card{background:#fff;border:1px solid #e7ebf0;border-radius:16px;box-shadow:0 3px 14px #14213d08}.side{padding:12px}.nav{display:block;padding:11px 12px;border-radius:10px;color:#566274;font-weight:650}.nav:hover,.nav.active{background:#eef4ff;color:#2563eb}.feed{display:grid;gap:16px}.postbox{padding:16px}.postbox textarea{width:100%;border:0;background:#f5f7fb;border-radius:12px;padding:14px;resize:none;min-height:80px;outline:0}.btn{border:0;background:#2563eb;color:#fff;border-radius:10px;padding:10px 16px;font-weight:750;cursor:pointer}.btn.secondary{background:#eef2f7;color:#344054}.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.post{padding:17px}.muted{color:#7b8796;font-size:13px}.post-text{white-space:pre-wrap;line-height:1.65}.actions{display:flex;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid #eef1f4}.action{background:#f6f8fb;border:0;border-radius:9px;padding:8px 12px;color:#536176;cursor:pointer}.right{padding:16px}.form{max-width:460px;margin:50px auto;padding:24px}.input{width:100%;padding:12px 13px;border:1px solid #dfe5ec;border-radius:10px;margin:7px 0 14px;outline:0}.alert{padding:11px 13px;border-radius:10px;background:#fff1f2;color:#b42318;margin-bottom:14px}.footer{max-width:1180px;margin:40px auto;padding:22px 18px;color:#8490a0;font-size:12px;text-align:center}.profile-head{padding:24px}.profile-name{font-size:25px;font-weight:800}.empty{text-align:center;padding:40px;color:#7d8795}@media(max-width:900px){.grid{grid-template-columns:1fr}.side,.right{display:none}.top{padding:0 14px}.search{width:38vw}}@media(max-width:560px){.top{gap:10px}.brand{font-size:20px}.search{width:36vw}.wrap{padding:14px 10px}.card{border-radius:13px}}