:root{--bg:#fff;--fg:#111;--card:#f7f7f7;--muted:#6b7280;--link:#2563eb;--radius:12px;--shadow:0 6px 16px rgba(0,0,0,.08)}.theme-1{--bg:#0b1020;--fg:#e8eaff;--card:#141a2b;--muted:#b7c0ff;--link:#7bdff6}.theme-2{--bg:#0f0e1a;--fg:#f9f7ff;--card:#171327;--muted:#d2b8ff;--link:#7bdc8f}.theme-3{--bg:#0b111a;--fg:#f5f7ff;--card:#141a28;--muted:#a1b2ff;--link:#f5a623}.theme-4{--bg:#0a101a;--fg:#e9f0ff;--card:#111727;--muted:#a6b8e8;--link:#8be9fd}.theme-5{--bg:#0f1a2b;--fg:#eaf6ff;--card:#142033;--muted:#b5e1ff;--link:#9bcbff}.theme-6{--bg:#111b1f;--fg:#e4fff7;--card:#1a2720;--muted:#9ff0d8;--link:#7ad6ff}.theme-7{--bg:#10131a;--fg:#eafff4;--card:#182022;--muted:#a3ffd9;--link:#ffd166}.theme-8{--bg:#0b0e14;--fg:#e6f0ff;--card:#141e26;--muted:#b3c7ff;--link:#8bd3ff}.theme-9{--bg:#0a0a0a;--fg:#f0f0f0;--card:#101010;--muted:#d0d0d0;--link:#7bdcff}#__next,body,html{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,Arial,sans-serif;background:var(--bg);color:var(--fg)}.container{padding:2rem;max-width:1200px;margin:0 auto}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem}.link-list{display:grid;grid-template-columns:1fr;grid-gap:.75rem;gap:.75rem}.link-item{display:flex;gap:.5rem;align-items:center}.link-item input{flex:1 1;padding:.5rem;border-radius:6px;border:1px solid #ddd}.btn{padding:.5rem .75rem;border-radius:6px;border:none;cursor:pointer;background:var(--link);color:#fff}.btn.secondary{background:transparent;color:var(--fg);border:1px solid #444}.title{font-size:1.5rem;margin-bottom:.5rem}.muted{color:var(--muted)}.theme-switcher{display:inline-flex;gap:6px}.theme-option{width:20px;height:20px;border-radius:3px;border:1px solid #333;display:inline-block;cursor:pointer}