/* Allgemeines Styling — an Theme angeglichen (Farben/Fonts aus theme.css) */
body {
  font-family: var(--font-body, "Nunito", Arial, sans-serif);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background: var(--color-bg, #fffcf6);
}

.main-container {
  display: flex;
  width: 90%;
  max-width: 1180px;
  margin: 30px auto;
  padding: 0;
  gap: 24px;
}

/* Sidebar */
.sidebar {
  width: 250px;
  flex-shrink: 0;
  padding: 20px;
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border, #ece7da);
  border-radius: var(--radius-lg, 20px);
  align-self: flex-start;
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar ul li {
  padding: 5px 0;
}

.sidebar ul .subcategories {
  margin-left: 15px;
  font-size: 0.9em;
}

.sidebar ul .subcategories li {
  padding: 2px 0;
}

.sidebar h3 {
  font-family: var(--font-heading, "Fredoka", Arial, sans-serif);
  font-size: 18px;
  margin: 0 0 10px;
  font-weight: 600;
  color: var(--color-ink, #1b2430);
}

.sidebar a {
  display: block;
  text-decoration: none;
  color: var(--color-ink-soft, #5b6472);
  padding: 6px 8px;
  border-radius: var(--radius-sm, 8px);
  font-size: 15px;
  font-family: var(--font-body, "Nunito", Arial, sans-serif);
}

.sidebar a:hover {
  background: var(--color-primary-light, #e3f7f1);
  color: var(--color-primary-dark, #006970);
}

.sidebar a.active {
  background: var(--color-primary, #00b88d);
  color: #fff;
  font-weight: 600;
}

/* Hauptinhalt */
.content {
  flex: 1;
  min-width: 0;
}

.content h1 {
  font-family: var(--font-heading, "Fredoka", Arial, sans-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-ink, #1b2430);
  margin: 0 0 10px;
}

/* Sektionen für Artikel & Cases */
.section-title {
  font-family: var(--font-heading, "Fredoka", Arial, sans-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary-dark, #006970);
  margin-top: 30px;
  border-bottom: 2px solid var(--color-border, #ece7da);
  padding-bottom: 8px;
}

.articles p,
.cases p {
  color: var(--color-ink-soft, #5b6472);
}

/* Flexbox für Artikel & Cases */
.items-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 15px;
}

/* Einzelne Artikel- oder Case-Karten — im Card-Look des Themes */
.item-card {
  flex: 1 1 calc(33.333% - 20px);
  background: var(--color-surface, #fff);
  color: var(--color-ink, #1b2430);
  border: 1px solid var(--color-border, #ece7da);
  padding: 18px;
  border-radius: var(--radius-lg, 20px);
  text-decoration: none;
  box-shadow: var(--shadow-sm, 0 2px 6px rgba(27, 36, 48, 0.06));
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  min-width: 250px;
}

.item-card h2 {
  font-family: var(--font-heading, "Fredoka", Arial, sans-serif);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-ink, #1b2430);
}

.item-card p {
  font-size: 14px;
  color: var(--color-ink-soft, #5b6472);
}

.item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md, 0 6px 16px rgba(27, 36, 48, 0.1));
  border-color: var(--color-primary, #00b88d);
}

/* Responsive Anpassung */
@media (max-width: 1024px) {
  .item-card {
    flex: 1 1 calc(50% - 20px);
  }
}

@media (max-width: 768px) {
  .main-container {
    flex-direction: column;
    width: 95%;
    padding: 0;
  }

  .sidebar {
    width: 100%;
    box-sizing: border-box;
  }

  .content {
    width: 100%;
  }

  .items-grid {
    flex-direction: column;
  }

  .item-card {
    flex: 1 1 100%;
  }
}