* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #e2e8f0;
}

.card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 3rem 4rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

#name {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: #f8fafc;
}

#date {
  font-size: 1rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.hw {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #38bdf8;
  border: 1px solid #38bdf8;
  border-radius: 999px;
  padding: 0.4rem 1rem;
}