.text-center { text-align: center; }

.button-container {
	display: flex;
	justify-content: center; /* beide Buttons zentrieren */
	gap: 20px; /* Abstand zwischen Buttons */
}

/* unvisited link */
a:link {
	color: lime;
}

/* visited link */
a:visited {
	color: lime;
}

/* mouse over link */
a:hover {
	color: red;
}

/* selected link */
a:active {
	color: blue;
}

.one,.two {
	background-color:#aaa;
	border:3px solid #444;
	color:#fff;
	font:bold 25px/75px arial;
	height:75px;
	margin:20px auto;
	text-align:center;
	width:250px;
}
.three {
	background-color:#aaa;
	border:5px solid #444;
	color:#fff;
	font:bold 25px/75px arial;
	height:75px;
	margin:20px auto;
	text-align:center;
	width:400px;
}
.one {
	-moz-transition:0.5s;
	-webkit-transition:0.5s;
	-o-transition:0.5s;
	-ms-transition:0.5s;
	transition:0.5s;
	/* color:transparent; <- DIESE ZEILE ENTFERNEN */
	text-shadow:0 0 15px #fff;
}
.two {
	-moz-transition:0.5s;
	-webkit-transition:0.5s;
	-o-transition:0.5s;
	-ms-transition:0.5s;
	transition:0.5s;
	text-shadow:60px 10px 6px rgba(0,0,0,0.5);
}
.three {
	-moz-transition:0.5s;
	-webkit-transition:0.5s;
	-o-transition:0.5s;
	-ms-transition:0.5s;
	transition:0.5s;
	/* color:transparent; <- DIESE ZEILE ENTFERNEN */
	text-shadow:0 0 15px #fff;
}
.one:hover {
	border-radius:250px;
	box-shadow:0 10px 10px rgba(0,0,0,0.5);
	color:#fff;
	text-shadow:0 1px 2px rgba(0,0,0,0.5);
}
.two:hover {
	background-color:#ddd;
	border:3px solid #09f;
	text-shadow:-60px 10px 6px rgba(0,0,0,0.5);
	width:500px;
}
.three:hover {
	border-radius:250px;
	box-shadow:0 10px 10px rgba(0,0,0,0.5);
	color:#fff;
	text-shadow:0 1px 2px rgba(0,0,0,0.5);
}
.bilder {
	width: 225px;
	height: 300px;
/*  border: 3px solid transparent; */
	transition: border 0.3s;
	border-radius: 18px;
/* 	opacity: 1; */
	transition-duration: 0.5s, 0.5s;
}
.bilder img {
	width: 100%;
	height: 100%;
	object-fit: fill;
	margin: 10px;
	cursor: pointer;
	border: 3px solid;
}
.bilder:hover{
	border-radius: 100px;
	border-color: #4CAF50;
	opacity: 1;
}
.bilder.active {
	border-color: #2196F3;
}

/* Modal Hintergrund (jetzt dunkler/schwarz) */
.modal-bg {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.9); /* schwarzer Hintergrund */
	justify-content: center;
	align-items: center;
	z-index: 1000;
}

/* Modal Box */
.modal-box {
	background: #fff;
	padding: 20px;
	border-radius: 10px;
	width: 90%;
	max-width: 500px;
	box-shadow: 0 0 20px rgba(0,0,0,0.5);
}
label { display: block; margin-top: 10px; }
input, textarea {
	width: 100%;
	padding: 8px;
	margin-top: 5px;
	border: 1px solid #ccc;
	border-radius: 5px;
	font-size: 14px;
	box-sizing: border-box;
}
.btn-row { display:flex; gap:10px; margin-top:12px; }
button {
	padding: 10px 15px;
	border: none;
	background: #0078ff;
	color: #fff;
	font-size: 14px;
	border-radius: 5px;
	cursor: pointer;
}
button.secondary { background: #666; }
.hidden { display:none; }
.form-message { margin-top:10px; }