header {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1024px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    background-color: var(--card-bg-light-alpha);
    border-radius: 18px;
    border: 1px solid var(--border-color-light-alpha);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    backdrop-filter: blur(10px);
    transition: top 0.3s ease;
    user-select: none;
}
.header-left, .header-right {
    flex: 1 0 0;
}
.header-left { display: flex; }
.header-right { display: flex; justify-content: flex-end; align-items: center; gap: 15px; }
.header-center { display: flex; justify-content: center; }
.header-center nav { display: flex; gap: 30px; }
.logo-icon { display: block; height: 32px; width: auto; transition: transform 0.3s ease; }
.logo-full { display: none; }
.logo-icon:hover { transform: scale(1.07); }
.header-center nav a {
    font-family: var(--font-body);
    font-size: 19px;
    text-decoration: none;
    color: var(--text-color-dim);
    transition: color 0.3s ease;
}
.header-center nav a:hover { color: var(--text-color); }
.player-count-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--text-color-alpha-10);
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color-dim);
}
.player-count-container svg { width: 18px; height: 18px; fill: var(--text-color-dimmer); }
.hamburger-menu {
    display: none;
    width: 30px;
    height: 24px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    border-radius: 0px;
}
.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
}
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(15px);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-nav.open {
    opacity: 1;
    visibility: visible;
}
.mobile-nav a {
    color: var(--text-color);
    font-size: 28px;
    font-weight: 600;
    text-decoration: none;
}
.player-count-tooltip {
	position: absolute;
	top: calc(100% + 10px);
	left: 50%;
	transform: translateX(-50%);
	background-color: var(--card-bg-darker);
	color: var(--text-color);
	padding: 12px 18px;
	border-radius: 10px;
	border: 1px solid var(--border-color-medium);
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
	min-width: 190px;
	text-align: left;
	display: flex;
	flex-direction: column;
	gap: 8px;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease, top 0.3s ease;
	z-index: 10;
}
.tooltip-line {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 14px;
}
.tooltip-line svg {
	width: 18px;
	height: 18px;
	fill: var(--text-color-dimmer);
	flex-shrink: 0;
}
.tooltip-line.active-players {
	color: var(--success-color);
	font-weight: 500;
}
.tooltip-line.active-players svg {
	fill: var(--success-color);
}
.player-count-tooltip::after {
	content: '';
	position: absolute;
	bottom: 100%;
	left: 50%;
	transform: translateX(-50%);
	border-width: 6px;
	border-style: solid;
	border-color: transparent transparent var(--card-bg-darker) transparent;
}
.player-count-container:hover .player-count-tooltip {
	opacity: 1;
	visibility: visible;
	top: calc(100% + 12px);
}
@media (max-width: 768px) {
    header {
        max-width: 100%;
        width: calc(100% - 20px);
        top: 5px;
    }
    .header-center { display: none; }
    .hamburger-menu { display: flex; }
    .logo-icon { display: none; }
    .logo-full { display: block; height: 28px; }
}
.logo {
  margin-right: auto;
  justify-content: flex-start;
  height: auto;
  max-height: 40px;
  width: auto;
  max-width: 100%;
  user-select: none;
}
.nav-container {
  margin-left: auto;
  margin-right: 0;
  transition: margin-right 0.3s ease-in-out;
}
.nav-container nav {
  display: flex;
  gap: 10px;
}