* {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  background: radial-gradient(circle at top, #121212, #050505);
  font-family: "Segoe UI", system-ui, sans-serif;
  color: #ffffff;
}

.container {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.card {
  background: rgba(20, 20, 20, 0.95);
  padding: 28px;
  border-radius: 14px;
  width: 92%;
  max-width: 360px;
  text-align: center;
  box-shadow:
    0 0 40px rgba(0, 0, 0, 0.8),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  animation: fadeIn 0.6s ease;
}

h1 {
  margin: 0;
  font-size: 22px;
}

.subtitle {
  font-size: 14px;
  color: #b5b5b5;
  margin: 10px 0 20px;
}

.status {
  margin-top: 15px;
  font-size: 13px;
  color: #9ad3ff;
  min-height: 18px;
}

footer {
  margin-top: 20px;
  font-size: 11px;
  color: #777;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}