/* --- Card Styling --- */
.card {
  border: none;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  background: #fff;
}

.card:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

/* --- Typography --- */
.card h3 {
  color: var(--dark);
  font-weight: 700;
  font-size: clamp(1.35rem, 1vw + 1rem, 1.6rem);
}

.card p {
  color: #64748b;
  font-size: 0.95rem;
}

/* --- Google Sign-In Alignment --- */
.g_id_signin {
  display: flex;
  justify-content: center;
  margin: 0 auto;
}

/* --- Layout Responsiveness --- */
main {
  padding: 3rem 1rem;
}

@media (max-width: 576px) {
  main {
    padding: 2rem 1rem;
  }
  .card {
    border-radius: 12px;
    padding: 1.5rem;
  }
}
.text-muted.small {
  font-size: 0.9rem;
}

/* --- Base Scaling (inherits from theme) --- */
html {
  font-size: clamp(16px, 1vw + 0.9rem, 19px);
}

body {
  color: #1e293b;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}