:root {
  --bg: #0f172a;
  --card: #111827;
  --accent: #38bdf8;
  --text: #e5e7eb;
  --muted: #9ca3af;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: linear-gradient(180deg, #020617, #0f172a);
  color: var(--text);
}

/* Header */
.header {
  text-align: center;
  padding: 3rem 1rem;
}

.header h1 {
  font-size: 2.5rem;
  margin: 0;
}

.header p {
  color: var(--muted);
}

/* Tabs */
.tab {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.tab button {
  background: none;
  border: none;
  color: var(--text);
  padding: 1rem 1.2rem;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
}

.tab button:hover {
  color: var(--accent);
}

.tab button.active {
  border-bottom: 2px solid var(--accent);
  color: var(--accent);
}

/* Content */
.content {
  max-width: 900px;
  margin: auto;
  padding: 2rem 1rem;
}

.tabcontent {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tabcontent.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards */
.card {
  background: var(--card);
  border-radius: 14px;
  padding: 1.5rem;
  margin-top: 1.5rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.card h3 {
  margin-top: 0;
}

/* Extras */
ul {
  padding-left: 1.2rem;
}

.badge {
  background: var(--accent);
  color: #000;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}


.scroll-container {
  display: flex; /* Ordnet Bilder in einer Zeile an */
  overflow-x: auto; /* Aktiviert horizontales Scrollen */
  white-space: nowrap; /* Verhindert das Umbrechen der Bilder */
  gap: 10px; /* Abstand zwischen den Bildern */
  padding: 10px;
  
  /* Optional: Für ein besseres Scroll-Gefühl auf Touch-Geräten */
  -webkit-overflow-scrolling: touch;
}

.scroll-container img {
  height: 500px; /* Beispielhöhe */
  width: auto; /* Seitenverhältnis beibehalten */
  border-radius: 5px;
}

/* Optional: Scrollbar stylen (für Webkit-Browser wie Chrome/Safari) */
.scroll-container::-webkit-scrollbar {
  height: 8px;
}
.scroll-container::-webkit-scrollbar-thumb {
  background-color: #888;
  border-radius: 4px;
}