nav {
  background-color: var(--primary-blue);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

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

nav .logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

nav .logo img {
  height: 50px;
  width: auto;
}

nav .logo span {
  color: var(--accent-red);
}

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

nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

nav a:hover {
  color: var(--accent-red);
}

.nav-buttons {
  display: flex;
  gap: 1rem;
}

.nav-buttons a {
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.nav-buttons .login {
  border: 1px solid var(--white);
  color: var(--white);
}

.nav-buttons .login:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-buttons .signup {
  background-color: var(--accent-red);
  color: var(--white);
}

.nav-buttons .signup:hover {
  background-color: var(--accent-dark-red);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 0.4rem;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--white);
  border-radius: 2px;
}

/* Sidebar Navigation */
.sidebar {
  position: fixed;
  left: -250px;
  top: 0;
  width: 250px;
  height: 100vh;
  background-color: var(--primary-blue);
  padding-top: 80px;
  transition: left 0.3s ease;
  z-index: 99;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}

.sidebar.active {
  left: 0;
}

.sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar ul li {
  padding: 0;
}

.sidebar ul li a {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--white);
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
}

.sidebar ul li a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-left-color: var(--accent-red);
  padding-left: 2rem;
  color: var(--accent-red);
}

.sidebar ul li a i {
  margin-right: 0.75rem;
  width: 20px;
}

.sidebar-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.sidebar-close:hover {
  color: var(--accent-red);
}

/* Overlay for sidebar */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 98;
}

.sidebar-overlay.active {
  display: block;
}