:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #10b981;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 600px;
}

.card {
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.badge {
  display: inline-block;
  background-color: rgba(79, 70, 229, 0.2);
  color: #818cf8;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 12px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.subtitle strong {
  color: var(--accent);
}

.features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 35px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
}

.feature-item .icon {
  font-size: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 10px;
  border-radius: 12px;
}

.feature-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.status-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px;
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--text-muted);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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