.main-header {
 display: flex;
 justify-content: space-between;
 align-items: center;
 background-color: #1a1a1a;
 padding: 1rem 2rem;
 border-bottom: 1px solid #333;
 position: relative;
}
.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #d4af37;
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: #d4af37;
    cursor: pointer;
}
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}
.main-nav a {
  color: #f5f5f5;
  text-decoration: none;
  font-weight: 500;
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.5em;
  font-weight: bold;
  color: #d4af37;
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  position: relative;
  color: #d4af37;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: #d4af37;
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: #fff;
}
.nav-links a:hover::after {
  width: 100%;
}

.login-btn a {
  background-color: #d4af37;
  color: #0e0e0e;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  text-decoration: none;
}
/* Responsive para móviles */
@media (max-width: 768px) {
  .main-header {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    width: 100%;
    display: none;
    flex-direction: column;
    background-color: #1a1a1a;
    padding: 1rem 0;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .main-nav.show {
    display: flex;
  }

  .login-btn {
    width: 100%;
    text-align: center;
    margin-top: 1rem;
  }
}