/* Logo styles */
.logo {
	padding: 0 5px;
	display: flex;
	align-items: center;
}

.logo img {
	height: 65px;
	width: auto;
	display: block;
}

/* Header layout */
header {
	position: fixed;
	top: 0;
	width: 100%;
	background-color: var(--header-footer-background);
	box-shadow: 0 2px 5px var(--shadow-color);
	z-index: 1000;
	display: flex;
	align-items: center;
	padding: 0 20px;
	height: 65px;
}

header nav {
	display: flex;
	gap: 10px;
	align-items: center;
	height: 100%;
}

/* Common styles for all interactive elements in header */
header nav a,
header button {
	height: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 12px;
	border-radius: 5px;
	font-size: 1rem;
	transition: color 0.3s, background-color 0.3s, transform 0.2s;
	text-decoration: none;
	color: var(--text-color);
	background-color: var(--light-background);
	border: 1px solid var(--border-color);
}

header nav a:hover,
header button:hover {
	color: var(--text-color);
	background-color: var(--secondary-color);
	transform: translateY(-2px);
}

/* Theme toggle button specific styles */
.theme-toggle {
	padding: 0 8px;
}

.theme-toggle img {
	height: 20px;
	width: 20px;
}

/* AMOLED button specific styles */
.amoled-toggle {
	white-space: nowrap;
}

header .nav-right {
	margin-left: auto;
}

header .nav-left {
	margin-left: 20px;
}

/* Navigation link styles */
#home-link,
#courses-link,
#login-button,
#register-button {
	padding: 8px 12px;
	border-radius: 6px;
	transition: background-color 0.3s;
	text-decoration: none;
	color: var(--text-color);
	border: 1px solid var(--border-color);
}

/* Theme toggle specific styles */
.theme-toggle:hover {
	background-color: var(--header-hover-background);
}

.theme-icon-img {
	width: 20px;
	height: 20px;
	transition: transform 0.5s ease;
}

.theme-icon-img.light-mode {
	transform: rotate(180deg);
}

/* AMOLED toggle button styles */
.amoled-toggle:hover {
	background-color: var(--header-hover-background);
}

/* Override header nav link hover styles */
header nav a:hover {
	background-color: var(--header-hover-background);
	color: var(--text-color);
}