:root {
	--bg: #f3f1ec;
	--bg-accent: #e5e0d6;
	--surface: rgba(255, 255, 255, 0.9);
	--surface-strong: #ffffff;
	--border: rgba(37, 44, 56, 0.12);
	--border-strong: rgba(37, 44, 56, 0.22);
	--text: #1f2430;
	--muted: #5c6472;
	--accent: #334155;
	--accent-soft: #64748b;
	--shadow: 0 18px 42px rgba(31, 36, 48, 0.12);
	--shadow-soft: 0 10px 24px rgba(31, 36, 48, 0.08);
	--radius: 8px;
	--radius-small: 6px;
	--transition: 180ms ease;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0)), linear-gradient(135deg, var(--bg) 0%, var(--bg-accent) 100%);
	min-height: 100vh;
	color: var(--text);
	padding: 24px;
	position: relative;
	overflow-x: hidden;
	display: grid;
	grid-template-columns: minmax(220px, 0.85fr) minmax(460px, 2fr) minmax(220px, 0.85fr);
	grid-template-areas:
		"header header header"
		"left main right";
	gap: 24px;
}

body::before {
	content: "";
	position: fixed;
	inset: 0;
	background-image: linear-gradient(rgba(31, 36, 48, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(31, 36, 48, 0.03) 1px, transparent 1px);
	background-size: 32px 32px;
	pointer-events: none;
	mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
}

header {
	grid-area: header;
	width: 100%;
	padding: 28px 32px;
	background: rgba(31, 36, 48, 0.9);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	overflow: hidden;
	animation: fadeInDown 0.7s ease;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

header::after {
	content: "";
	position: absolute;
	inset: auto 0 0 auto;
	width: 180px;
	height: 180px;
	background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 70%);
	clip-path: polygon(100% 0, 0 100%, 100% 100%);
}

header h1 {
	color: #f8fafc;
	font-size: clamp(2rem, 4vw, 3.2rem);
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	position: relative;
	z-index: 1;
}

.sidebar-left,
.Sidebar-right,
.main-Content,
.countdown-div,
.admin-news-div {
	position: relative;
	z-index: 1;
}

.sidebar-left,
.Sidebar-right {
	background: var(--surface);
	backdrop-filter: blur(12px);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	box-shadow: var(--shadow-soft);
	padding: 22px;
	animation: fadeInUp 0.7s ease;
}

.sidebar-left {
	grid-area: left;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.sidebar-left img {
	width: 100%;
	min-height: 160px;
	object-fit: cover;
	border-radius: var(--radius-small);
	border: 1px solid rgba(31, 36, 48, 0.08);
	background: linear-gradient(135deg, #d9dee6, #eef2f6);
}
#switchToAdmin,
#switchToAdminMusik,
#switchToGalerie,
#switchToMusic {
	width: 100%;
	padding: 14px 18px;
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #f8fafc;
	background: linear-gradient(180deg, #475569 0%, #334155 100%);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: var(--radius-small);
	cursor: pointer;
	transition:
		transform var(--transition),
		box-shadow var(--transition),
		filter var(--transition);
	box-shadow: 0 10px 22px rgba(51, 65, 85, 0.22);
}

#switchToAdmin:hover,
#switchToGalerie:hover,
#switchToMusic:hover {
	transform: translateY(-1px);
	box-shadow: 0 14px 28px rgba(51, 65, 85, 0.28);
	filter: brightness(1.02);
}

#switchToGalerie:active,
#switchToMusic:active {
	transform: translateY(0);
	box-shadow: 0 8px 16px rgba(51, 65, 85, 0.22);
}

.main-Content {
	grid-area: main;
	display: grid;
	gap: 24px;
	animation: fadeInUp 0.7s ease;
}

/* <==================== Countdown ====================> */
.countdown-div {
	background: var(--surface);
	backdrop-filter: blur(12px);
	padding: 24px;
	border-radius: var(--radius);
	border: 1px solid var(--border);
	box-shadow: var(--shadow);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 12px;
	text-align: center;
}

.countdown-headline {
	font-size: clamp(1.35rem, 2.4vw, 2rem);
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--accent);
	text-transform: uppercase;
}

.countdown-text {
	font-size: 1rem;
	line-height: 1.9;
	color: var(--muted);
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px;
}

.countdown-span {
	padding: 7px 12px;
	border-radius: 999px;
	background: rgba(51, 65, 85, 0.1);
	border: 1px solid rgba(51, 65, 85, 0.16);
	font-weight: 700;
	color: var(--accent);
}

/* <==================== Countdown Ende ====================> */

/* <==================== Admin News ====================>*/
.admin-news-div {
	background: var(--surface);
	backdrop-filter: blur(12px);
	padding: 24px;
	border-radius: var(--radius);
	border: 1px solid var(--border);
	box-shadow: var(--shadow);
	display: flex;
	justify-content: center;
	align-items: stretch;
	flex-direction: column;
	gap: 14px;
}

.admin-news-main-headline {
	font-size: clamp(1.2rem, 2.1vw, 1.65rem);
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--accent);
	text-align: center;
	padding-bottom: 12px;
	border-bottom: 1px solid rgba(31, 36, 48, 0.1);
}

.admin-news-content {
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	gap: 12px;
}

.admin-news-content-headline {
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--text);
	text-align: center;
}

.admin-news-content-text {
	width: 100%;
	max-width: 920px;
	text-align: center;
	color: var(--muted);
	padding: 14px 16px;
	background: var(--surface-strong);
	border: 1px solid rgba(31, 36, 48, 0.08);
	border-radius: var(--radius-small);
}

.Sidebar-right {
	grid-area: right;
	min-height: 220px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.sidebar-schedule {
	margin-bottom: 16px;
	padding: 14px 16px;
	background: var(--surface-strong);
	border: 1px solid rgba(31, 36, 48, 0.08);
	border-left: 4px solid var(--accent);
	border-radius: var(--radius-small);
	box-shadow: 0 10px 18px rgba(31, 36, 48, 0.06);
}

.sidebar-schedule-title {
	margin: 0 0 10px;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: var(--accent);
}

.sidebar-schedule-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 8px;
	color: var(--muted);
	line-height: 1.6;
	font-size: 0.96rem;
}

.sidebar-schedule-list li {
	padding-left: 0;
}

@keyframes fadeInDown {
	from {
		opacity: 0;
		transform: translateY(-24px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(24px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 1100px) {
	body {
		grid-template-columns: 1fr;
		grid-template-areas:
			"header"
			"left"
			"main"
			"right";
	}

	.Sidebar-right {
		min-height: 120px;
	}
}

@media (max-width: 768px) {
	body {
		padding: 18px 14px 28px;
		gap: 16px;
	}

	header {
		padding: 22px 18px;
	}

	header h1 {
		font-size: 1.75rem;
	}

	.sidebar-left,
	.Sidebar-right,
	.countdown-div,
	.admin-news-div {
		padding: 18px;
	}

	.countdown-text {
		font-size: 0.92rem;
		gap: 8px;
	}

	.sidebar-schedule {
		padding: 12px 14px;
	}

	.sidebar-schedule-list {
		gap: 6px;
		font-size: 0.9rem;
		line-height: 1.55;
	}

	.Sidebar-right {
		gap: 10px;
	}
}

/* <==================== Admin News Ende ====================>*/

/* <==================== Sidebar Right Content ====================>*/
.Sidebar-right p {
	font-size: 0.95rem;
	line-height: 1.6;
	color: var(--text);
	font-weight: 500;
	margin-bottom: 8px;
	letter-spacing: 0.02em;
}

.sidebar-link {
	display: block;
	color: var(--accent);
	text-decoration: none;
	font-weight: 700;
	font-size: 1rem;
	letter-spacing: 0.04em;
	position: relative;
	transition: all var(--transition);
	padding: 8px 0;
	background: linear-gradient(90deg, var(--accent) 0%, var(--accent-soft) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.sidebar-link::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background: linear-gradient(90deg, var(--accent) 0%, var(--accent-soft) 100%);
	transition: width var(--transition);
}

.sidebar-link:hover {
	-webkit-text-fill-color: unset;
	color: var(--accent);
	transform: translateX(4px);
}

.sidebar-link:hover::after {
	width: 100%;
}

/* <==================== Sidebar Right Ende ====================>*/

/* <==================== Logout Button ====================>*/
#logoutBtnIndex {
	width: auto;
	padding: 14px 18px;
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #f8fafc;
	background: linear-gradient(180deg, #dc2626 0%, #991b1b 100%);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: var(--radius-small);
	cursor: pointer;
	transition:
		transform var(--transition),
		box-shadow var(--transition),
		filter var(--transition);
	box-shadow: 0 10px 22px rgba(153, 27, 27, 0.22);
}

#logoutBtnIndex:hover {
	transform: translateY(-1px);
	box-shadow: 0 14px 28px rgba(153, 27, 27, 0.28);
	filter: brightness(1.02);
}

#logoutBtnIndex:active {
	transform: translateY(0);
	box-shadow: 0 8px 16px rgba(153, 27, 27, 0.22);
}
/* <==================== Logout Button Ende ====================>*/