.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 18px;
  box-shadow: 0 10px 32px rgba(45, 45, 45, 0.12);
}

.top-nav {
  padding: 0.9rem 1rem;
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.top-nav nav a, .brand { margin-right: 0.75rem; color: var(--text-dark); text-decoration: none; font-weight: 600; }

.btn {
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blush), var(--lavender));
  padding: 0.55rem 1rem;
  cursor: pointer;
}

.footer {
  margin-top: 1rem;
  text-align: center;
  padding: 0.8rem;
}