.install-body{min-height:100vh;background:
  radial-gradient(1200px 600px at 10% -10%,rgba(99,102,241,.18),transparent 60%),
  radial-gradient(900px 500px at 110% 10%,rgba(236,72,153,.14),transparent 60%),
  #f6f7fb}
.install-wrap{max-width:760px;padding-block:3rem}
.install-logo{width:64px;height:64px;margin-inline:auto;border-radius:18px;display:grid;place-items:center;font-size:1.75rem;color:#fff;background:linear-gradient(135deg,#6366f1,#ec4899);box-shadow:0 12px 30px -10px rgba(99,102,241,.6)}
.install-card{border-radius:1.25rem;box-shadow:0 20px 50px -20px rgba(15,23,42,.25)}
.install-steps{list-style:none;display:flex;gap:.5rem;padding:0;margin:0 0 1.5rem;justify-content:center;flex-wrap:wrap}
.install-steps li{display:flex;align-items:center;gap:.5rem;padding:.4rem .9rem .4rem .4rem;border-radius:999px;background:#fff;color:#64748b;font-size:.9rem;box-shadow:0 2px 8px rgba(15,23,42,.06)}
.install-step-no{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#e2e8f0;font-weight:600;font-size:.85rem}
.install-steps li.current{color:#1e293b;font-weight:600}
.install-steps li.current .install-step-no{background:#6366f1;color:#fff}
.install-steps li.done .install-step-no{background:#22c55e;color:#fff}
.install-checks .list-group-item{background:transparent}
.install-driver{display:flex;gap:.5rem;flex-wrap:wrap}
.install-driver .btn{border-radius:.75rem}