header {
  position: fixed;
  width: 100%;
  top: 0;
  background: #1a1a1a;
  padding: 1rem 3rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  z-index: 10;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.lang-container {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

#lang-dropdown {
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-family: 'Helvetica Neue', sans-serif;
}

/* Logo container (link) */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: white;
  font-weight: bold;
  font-size: 1.6rem;
  letter-spacing: 1px;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s ease;
  font-size: 1.05rem;
}

nav a:hover {
  color: #00ffff;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

/* Auth buttons container */
.auth-buttons {
  display: flex;
  gap: 1rem;
  align-items: center;
}