* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #f8fafc;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 520px;
}

.card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  padding: 48px 32px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.icon-wrapper {
  margin-bottom: 24px;
}

.spin-icon {
  width: 56px;
  height: 56px;
  stroke: #38bdf8;
  animation: spin 8s linear infinite;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

p {
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 32px;
}

.input-group {
  display: flex;
  gap: 8px;
}

input[type="email"] {
  flex: 1;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.25);
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease;
}

input[type="email"]:focus {
  border-color: #38bdf8;
}

button {
  padding: 12px 20px;
  background: #0284c7;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

button:hover {
  background: #0369a1;
}

.status-msg {
  font-size: 0.875rem;
  margin-top: 12px;
  margin-bottom: 0;
  min-height: 20px;
}

.status-msg.success {
  color: #4ade80;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 480px) {
  .input-group {
    flex-direction: column;
  }
  
  button {
    width: 100%;
  }
}