body {
  background: linear-gradient(135deg, #0a3d62, #1e90ff, #00a8ff);
  height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  overflow: hidden;
}

.card {
  padding: 3rem;
  border-radius: 1.5rem;
  background: white;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25);
  max-width: 500px;
  text-align: center;
  opacity: 0;
  transform: translateY(50px);
}

h1 {
  font-weight: 700;
  color: #0066cc;
  font-size: 2.5rem;
}

.lead {
  color: #555;
  margin-top: 1rem;
}

.badge-success {
  font-size: 0.9rem;
}

.status-icon {
  font-size: 3rem;
  color: #28a745;
  margin-bottom: 1rem;
}

footer {
  position: absolute;
  bottom: 15px;
  text-align: center;
  width: 100%;
  color: white;
  font-size: 0.85rem;
  opacity: 0.8;
}