:root{--midnight:#0b0f14;--graphite:#141a22;--neon-aqua:#2df2b2;--electric-blue:#4a7cff;--soft-white:#e9eef5;--muted-gray:#8c97a8}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--midnight);color:var(--soft-white);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}main{max-width:840px;margin:0 auto;padding:32px 24px 64px}h1,h2,h3{margin:0 0 12px;font-weight:700}p{color:var(--muted-gray)}a{color:var(--neon-aqua);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea{width:100%;padding:10px 12px;margin-top:6px;border-radius:10px;border:1px solid #263042;background:var(--graphite);color:var(--soft-white)}button{border:none;cursor:pointer}.btn,button{background:var(--neon-aqua);color:#0b0f14;border-radius:10px;padding:10px 16px;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center}button:disabled{opacity:.6;cursor:not-allowed}ul{padding-left:18px}li{margin-bottom:8px}.card{background:var(--graphite);border:1px solid #202838;border-radius:14px;padding:18px;margin-top:16px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1 1;min-width:220px}.badge,.muted{color:var(--muted-gray)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#1f2937;font-size:12px}.btn-secondary{background:transparent;color:var(--soft-white);border:1px solid #2a3548;border-radius:10px;padding:10px 16px;font-weight:600;display:inline-flex;align-items:center;justify-content:center}