body {
  font-family: 'Inter', 'Poppins', 'Segoe UI', sans-serif;
  background-color: #f9fafb;
  color: #111;
}

.navbar {
  background-color: white;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.card {
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
}

pre {
  background: #f4f4f4;
  border-radius: 8px;
  padding: 12px;
  font-size: 0.85rem;
}

.section {
  padding: 3rem 1.5rem;
}

span.highlight {
  background-color: #ffef96;
  padding: 0 4px;
  border-radius: 3px;
  font-weight: bold;
}

.highlight {
  background-color: #fffae6;
  border-radius: 4px;
  padding: 0 4px;
  font-weight: bold;
}

.navbar.custom-navbar {
  transition: all 0.3s ease;
  background: transparent;
  box-shadow: none;
  padding: 1rem 1.5rem;
  z-index: 100;
}

.navbar.scrolled {
  background-color: white;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  border-radius: 9999px;
  margin: 0 auto;
  max-width: 1080px;
  margin-top: 1rem;
}

.navbar-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.navbar-menu .navbar-end {
  align-items: center;
}

.navbar-item {
  font-weight: 500;
  padding: 1rem;
}

/* WhatsApp Chat Widget (for override if needed) */
.wa-chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.wa-chat-btn {
  background: #25d366;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  cursor: pointer;
  transition: background 0.2s;
}
.wa-chat-btn:hover {
  background: #128c7e;
}
.wa-chat-label {
  background: #fff;
  color: #128c7e;
  font-weight: 600;
  font-size: 1rem;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  display: none;
}
.wa-chat-widget:hover .wa-chat-label,
.wa-chat-widget:focus-within .wa-chat-label {
  display: block;
  animation: fadeInUp 0.3s;
}
@media (max-width: 600px) {
  .wa-chat-widget { right: 12px; bottom: 12px; }
  .wa-chat-btn { width: 48px; height: 48px; font-size: 1.5rem; }
  .wa-chat-label { font-size: 0.9rem; padding: 5px 12px; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}