:root{color-scheme:light dark;--bg: #f6f7f9;--surface: #ffffff;--text: #16181d;--muted: #6b7280;--border: #e3e6ea;--accent: #3b5bfd;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #14161a;--surface: #1c1f25;--text: #f2f4f7;--muted: #9aa3af;--border: #2b2f37;--accent: #7b90ff}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent)}.layout{max-width:880px;margin:0 auto;padding:32px 20px 64px}.header{display:flex;align-items:baseline;gap:20px;border-bottom:1px solid var(--border);padding-bottom:16px;margin-bottom:28px}.header h1{font-size:22px;margin:0}.header nav{display:flex;gap:14px;font-size:14px}.header nav a.router-link-active{font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 22px;margin-bottom:18px}.card h2{font-size:16px;margin:0 0 12px}.muted{color:var(--muted);font-size:14px}button{font:inherit;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:9px 18px;cursor:pointer}button:disabled{opacity:.6;cursor:default}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500}.error{color:#c0392b;font-size:14px}