:root {
  --gap: 1rem;
  --card-bg: #fff;
  --card-radius: 12px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --transition: all 0.3s ease;
}

body {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: #f6f6f6;
  color: #333;
}

header h1 {
  color: #fff0;
  font-size: 1px;
}

.kopfbereich img, .kopfbereich p {display:inline-block; vertical-align:top;}
.kopfbereich img {max-width:200px; width:20%; width: calc(20% - 10px);
  padding: 5px 0 0 10px;}
.kopfbereich p {width:75%; margin-left:3%; margin-top:30px;}

/* Masonry container */
.themen-container {
  column-count: 4;
  column-gap: var(--gap);
 /* padding: var(--gap); */
	padding-right:15px;
}

@media (max-width: 1400px) {
  .themen-container { column-count: 3; }
}
@media (max-width: 1024px) {
  .themen-container { column-count: 2; }
}
@media (max-width: 600px) {
  .themen-container { column-count: 1; }
}

.themen-item {
  display: inline-block;
  width: calc(100% + 0.9rem);
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
 /* margin: 0 0 var(--gap); */
	margin:0;
  transition: var(--transition);
  overflow: hidden;
}

/* Accordion Button */
.toggle {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.8rem 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  background: #eee;
  cursor: pointer;
  transition: background 0.3s;
}

.toggle:hover {
  background: #ddd;
}

/* Content Bereich */
.themen-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0 1rem;
  transition:
    max-height 0.5s ease,
    opacity 0.3s ease,
    padding 0.3s ease,
    transform 0.3s ease;
  transform: scaleY(0.98);
  transform-origin: top;
}

.themen-content.open {
  opacity: 1;
  transform: scaleY(1);
  padding: 1rem;
}

/* Für verschachtelte Inhalte */
.themen-content .themen-content {
  padding-left: 1rem;
  border-left: 0px solid #eee;
  margin-top: 0.5rem;
}

/* Kommentare */
.comments {
  margin-top: 1rem;
  border-top: 1px solid #ddd;
  padding-top: 1rem;
}

.comment {
  background: #fafafa;
  border-radius: 8px;
  padding: 0.5rem 0.8rem;
  margin-bottom: 0.5rem;
}

.comment-author {
  font-weight: 600;
  margin-bottom: 0.2rem;
}

/* Masonry-Fix für dynamische Höhen */
.themen-container {
  transition: height 0.3s ease;
}

.themen-item.open {
  break-inside: avoid;
}

/* Sanfter Fokus auf aktives Thema */
.themen-item.open {
  background: #fdfdfd;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}