:root {
  --bg: #0f1115;
  --card: #161a22;
  --text: #e6e8ee;
  --muted: #9aa0aa;
  --accent: #4f8cff;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.container {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.card {
  max-width: 520px;
  width: 100%;
  background: var(--card);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  text-align: center;
}

h1 {
  margin: 0;
  font-size: 2.2rem;
  letter-spacing: 0.5px;
}

.subtitle {
  margin: 0.5rem 0 1.5rem;
  color: var(--muted);
}

.status {
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(79, 140, 255, 0.35);
}

.button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid #2a3040;
}

.button.secondary:hover {
  box-shadow: none;
  background: #1b2030;
}

.footnote {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--muted);
}