:root {
  --bg-dark: #242424;
  --bg-panel: #303030;
  --border-color: #4d4d4d;
  --text-primary: #e9e9e9;
  --text-secondary: #a9a9a9;
  --accent-blue: #e95420;
  --accent-blue-hover: #f06a39;
}
body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: "Inter", sans-serif;
  scroll-behavior: smooth;
}
/* Animation für das Einblenden von Elementen */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Stile für den Zeitstrahl */
.timeline {
  position: relative;
  padding-left: 2.5rem; /* Platz für die Linie und die Punkte */
}
.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background-color: var(--bg-panel);
  border-radius: 3px;
}
.timeline-item {
  position: relative;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 1.1rem;
  width: 13px;
  height: 13px;
  background-color: #5a5a5a;
  border-radius: 9999px;
  border: 3px solid var(--bg-dark);
  z-index: 10;
  transition: background-color 0.3s ease;
}
.timeline-item.active::before {
  background-color: var(--accent-blue);
}
.timeline-item:hover::before,
.timeline-item.active::before {
  background-color: var(--accent-blue-hover); /* sky-500 */
}
.active-project {
  border-color: var(--accent-blue) !important;
  background-color: rgba(53, 132, 228, 0.1) !important;
  transform: scale(1.02);
}
#skills-table tbody tr {
  transition: background-color 0.2s ease-in-out;
}
#skills-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

.disabled-project {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: var(--border-color-disabled, #ccc);
  pointer-events: none;
}

/* Existing styles remain the same */
.hidden-project {
  display: none;
}

.animated-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.reveal-animation {
  opacity: 1;
  transform: translateY(0);
}
.toggle-button-container {
    text-align: center;
    margin-top: 6px; /* Adjust as needed */
    overflow: hidden; /* Important for height transition */
    transition: height 0.5s ease-out; /* Smooth height transition */
    /* Set an initial height, or let it be determined by content */
}