/* Header navigation buttons (xHOSTING / HelpBot) */
nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;

  padding: 8px 14px;
  border-radius: 10px;

  font-size: 14px;
  font-weight: 500;
  text-decoration: none;

  transition: all 0.2s ease;

  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.15);
  color: #111;

  backdrop-filter: blur(4px);
}

/* Hover – light */
nav a:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 0, 0.3);
  transform: translateY(-1px);
}

/* Dark mode */
html.dark nav a {
  background: rgba(20, 20, 20, 0.75);
  border-color: rgba(255, 255, 255, 0.25);
  color: #f5f5f5;
}

/* Hover – dark */
html.dark nav a:hover {
  background: rgba(35, 35, 35, 0.95);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Focus (keyboard / accessibility) */
nav a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(100, 150, 255, 0.6);
}