.card {
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.content {
  display: block;
  margin-top: 1rem;
  padding: 1rem;
  background: #f5f5f5;
  border-radius: 4px;
}

.highlight {
  background-color: #fff3cd;
  padding: 0 2px;
}

.filters {
  margin: 1rem 0;
  padding: 1rem;
  background: #f5f5f5;
  border-radius: 4px;
}

.pagination {
  margin-top: 2rem;
}

.source-tag {
  margin-left: 0.5rem;
}

#text-popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 1.5rem;
  background: white;
  box-shadow: 0px 4px 10px rgba(0,0,0,0.2);
  border-radius: 8px;
  z-index: 1000;
}

#text-popup pre {
  white-space: pre-wrap;
  word-wrap: break-word;
}

#text-popup .close-button {
  position: fixed;
  top: 10px;
  right: 15px;
  border: none;
  background: red;
  color: white;
  padding: 5px 10px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 1rem;
  z-index: 1001;
}

#text-popup .close-button:hover {
  background: darkred;
}