*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: #0a0e1a;
  color: #e8eaf6;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#starfield {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.login-card {
  background: rgba(22, 33, 62, 0.82);
  border: 1px solid rgba(100, 120, 200, 0.25);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  width: min(360px, 90vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.app-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #c5cae9;
  letter-spacing: 0.02em;
}

.subtitle {
  font-size: 0.9rem;
  color: #7986cb;
  margin-bottom: 12px;
}

.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: #3c4043;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 11px 24px;
  border-radius: 8px;
  transition: box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}

.google-btn:hover {
  background: #f1f3f4;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.google-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}