/* Aufgabensammlung */

.aufgabensammlung-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

.search-panel {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.search-panel .form-group {
  margin-bottom: 0;
}

#result-count {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #555;
}

.task-card {
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  padding: 15px;
  margin-bottom: 12px;
  transition: box-shadow 0.2s;
}

.task-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.task-meta {
  margin-bottom: 10px;
}

.task-meta .badge {
  margin-right: 6px;
  padding: 4px 8px;
  font-size: 12px;
}

.badge-theme {
  background-color: #3498db;
}

.badge-difficulty[data-difficulty="1"] { background-color: #27ae60; }
.badge-difficulty[data-difficulty="2"] { background-color: #f39c12; }
.badge-difficulty[data-difficulty="3"] { background-color: #e74c3c; }

.badge-type[data-type="calculation"] { background-color: #9b59b6; }
.badge-type[data-type="equation"] { background-color: #1abc9c; }
.badge-type[data-type="multiple-choice"] { background-color: #e67e22; }

.task-text {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 10px;
}

.task-answer {
  background: #e8f6ef;
  border-left: 3px solid #27ae60;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 3px;
}

.task-answer p {
  margin: 0;
  font-size: 14px;
}

.toggle-answer {
  font-size: 13px;
  padding: 3px 10px;
}