* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, #1e3a8a 0, transparent 34%),
    linear-gradient(135deg, #020617, #111827);
  color: #e5e7eb;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  width: min(420px, calc(100vw - 32px));
  padding: 36px;
  border-radius: 28px;
  background: rgba(15, 23, 42, 0.86);
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  text-align: center;
}

.logo {
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  border-radius: 24px;
  background: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
}

h1 {
  margin: 0 0 10px;
  font-size: 32px;
}

p {
  margin: 0 0 28px;
  color: #94a3b8;
  font-size: 16px;
}

button {
  width: 100%;
  border: 0;
  border-radius: 16px;
  padding: 15px 18px;
  background: #2563eb;
  color: white;
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}

.status {
  margin-top: 18px;
  color: #94a3b8;
  min-height: 22px;
}