body {
  margin: 0;
  height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
}

.card {
  background: rgba(255,255,255,0.12);
  padding: 40px;
  border-radius: 15px;
  width: 420px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

h1 {
  margin-bottom: 20px;
  font-size: 28px;
}

p {
  font-size: 16px;
  margin: 8px 0;
}

.label {
  font-weight: bold;
  color: #ffd369;
}

.nav {
  margin-top: 25px;
}

.nav a {
  text-decoration: none;
  background: #ffd369;
  color: #203a43;
  padding: 10px 18px;
  border-radius: 20px;
  margin: 0 5px;
  font-weight: bold;
}

.nav a:hover {
  background: #ffbe33;
}