/* Language selector buttons */
.lang-buttons {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  background: #f8f9fa;
  padding: 4px;
  border-radius: 8px;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 32px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  background: transparent;
  position: relative;
}

.lang-btn:hover {
  background: rgba(13, 110, 253, 0.1);
  border-color: rgba(13, 110, 253, 0.3);
  transform: translateY(-1px);
}

.lang-btn.active {
  background: transparent;
  border-color: #0d6efd;
  border-width: 2px;
  box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.2);
  transform: scale(1.05);
}

.lang-btn.active:hover {
  background: rgba(13, 110, 253, 0.05);
  border-color: #0d6efd;
}

.flag-emoji {
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  display: block;
  color: #333;
  transition: color 0.2s;
  letter-spacing: 0.5px;
}

.lang-btn.active .flag-emoji {
  color: #0d6efd;
  font-weight: 700;
}

.lang-btn:hover .flag-emoji {
  color: #0d6efd;
}

/* QR Code styles */
#qrcode {
  padding: 10px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Header improvements */
header .navbar {
  padding: 0.75rem 0;
}

header .brand-text {
  font-weight: 600;
  font-size: 1.1rem;
  color: #249C8C;
}