assets/css/cas-style.css ------------------------- .cas-accordion {
  border: 1px solid #eee;
  border-radius: 6px;
  padding: 8px;
}
.cas-year {
  margin-bottom: 8px;
}
.cas-year-toggle {
  display: block;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-weight: 700;
  padding: 8px;
  cursor: pointer;
}
.cas-month-list {
  list-style: none;
  margin: 0;
  padding: 0 12px 8px;
  display: none;
}
.cas-month-item {
  padding: 6px 0;
  border-bottom: 1px dashed #f0f0f0;
}
.cas-preview {
  margin-top: 6px;
  padding: 6px;
  background: #fafafa;
  border-radius: 4px;
}
.cas-grid {
  display: grid;
  gap: 12px;
}
.cas-grid-item {
  padding: 10px;
  border: 1px solid #eee;
  border-radius: 6px;
}
.cas-archives-dropdown {
  padding: 6px;
}
.cas-filter {
  display: flex;
  gap: 8px;
  align-items: center;
}
.cas-filter select {
  padding: 6px;
}

@media (max-width: 600px) {
  .cas-grid {
    grid-template-columns: 1fr !important;
  }
}