:root{--bg:#0b0b0b;--fg:#f3f3f3;--muted:#9aa0a6;--accent:#e6e6e6}body,html{background:var(--bg);margin:0;font-family:Arial,sans-serif}a,body,html{color:var(--fg)}a{text-decoration:underline}button,input,select,textarea{padding:10px;background:#121212;color:var(--fg);border:1px solid #333;border-radius:8px}button{cursor:pointer}.container{max-width:960px;margin:0 auto;padding:24px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.card{border:1px solid #333;padding:16px;border-radius:12px}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.muted{color:var(--muted)}.title{font-size:28px;margin:16px 0}.btn{background:#222;border:1px solid #444;padding:10px 14px;border-radius:8px}.btn.primary{background:#e6e6e6;color:#0b0b0b}