*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f4f5f7;color:#222}a{color:#1f4fd1;text-decoration:none}a:hover{text-decoration:underline}.container{max-width:920px;margin:0 auto;padding:24px 16px 40px}.header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.header h1{margin:0;font-size:1.5rem}.auth-status{display:flex;align-items:center;gap:10px}.panel{background:#fff;border:1px solid #ddd;border-radius:8px;padding:16px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.form{display:grid;gap:12px}label{display:grid;gap:6px;font-weight:600}input,textarea,button{font:inherit}input,textarea{width:100%;padding:8px;border:1px solid #ccc;border-radius:6px}button{width:fit-content;padding:8px 12px;border:1px solid #b7b7b7;border-radius:6px;background:#f3f3f3;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.7}.list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:12px}.list-item{border:1px solid #e2e2e2;border-radius:8px;padding:12px;background:#fafafa}.list-item h3{margin:0 0 8px}.meta-text{color:#666;font-size:.875rem;margin:0 0 8px}.post-content{white-space:pre-wrap;line-height:1.45}.error-text{color:#b00020}.success-text{color:#0c7a33}.row-buttons{display:flex;gap:8px;margin-top:10px}