body {
  background: #f6f6f6;
  font-family: 'Prompt', 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}
.home-container {
  max-width: 420px;
  margin: 2.5rem auto 0 auto;
  padding: 1.6rem 1rem 2.2rem 1rem;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(44,62,80,0.08);
  text-align: center;
}
h1 {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.7em;
  justify-content: center;
}
.icon {
  font-size: 2.2rem;
  vertical-align: middle;
}
.welcome-section {
  margin-bottom: 1.5rem;
  font-size: 1.08rem;
}
#profile-json {
  background: #f7f7f7;
  padding: 1rem;
  border-radius: 10px;
  text-align: left;
  font-size: 0.98rem;
  overflow-x: auto;
}
@media (max-width: 480px) {
  .home-container {
    max-width: 99vw;
    padding: 1rem 0.3rem 1.5rem 0.3rem;
    border-radius: 10px;
  }
  h1 { font-size: 1.35rem; }
}