.install-body {
  background: linear-gradient(135deg, #0a2540 0%, #123a63 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 16px;
}
.install-wrap { width: 100%; max-width: 560px; }
.install-brand { text-align: center; margin-bottom: 24px; color: #fff; }
.install-brand h1 { color: #fff; font-size: 1.5rem; margin: 0; }
.install-brand p { color: #c9a227; margin: 4px 0 0; }

.install-steps {
  list-style: none;
  display: flex;
  justify-content: space-between;
  padding: 0;
  margin: 0 0 20px;
}
.install-steps li {
  flex: 1;
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  font-weight: 600;
  position: relative;
  padding-top: 22px;
}
.install-steps li::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}
.install-steps li.done::before { background: #c9a227; }
.install-steps li.active { color: #fff; }
.install-steps li.active::before { background: #046a38; box-shadow: 0 0 0 4px rgba(4,106,56,0.3); }

.install-card {
  background: #fff;
  border-radius: 10px;
  padding: 36px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.install-card h2 { margin-top: 0; }
.install-card .btn { margin-right: 10px; margin-top: 10px; }