.add-config {
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 768px) {
  .add-config {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

.add-config h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #2c3e50;
  font-size: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: #2c3e50;
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.2s;
  font-family: inherit;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #3498db;
}

.submit-button {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s;
  width: 100%;
}

.submit-button:hover:not(:disabled) {
  background-color: #2980b9;
}

.submit-button:disabled {
  background-color: #bdc3c7;
  cursor: not-allowed;
}

.message {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 4px;
  font-weight: 500;
}

.message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.stepper-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stepper-button {
  background-color: #3498db;
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stepper-button:hover:not(:disabled) {
  background-color: #2980b9;
  transform: translateY(-1px);
}

.stepper-button:disabled {
  background-color: #bdc3c7;
  cursor: not-allowed;
  opacity: 0.6;
}

.stepper-input {
  flex: 1;
  padding: 0.75rem;
  border: 2px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
  text-align: center;
  transition: border-color 0.2s;
  font-family: inherit;
}

.stepper-input:focus {
  outline: none;
  border-color: #3498db;
}

.close-x-button {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  font-size: 1.5rem;
  color: #7f8c8d;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s, color 0.2s;
  z-index: 1600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.close-x-button:hover {
  background-color: #ffffff;
  color: #2c3e50;
}

.dictionaries-hint {
  font-size: 0.875rem;
  color: #7f8c8d;
  margin-bottom: 0.75rem;
  font-style: italic;
}

.dictionaries-checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-height: 200px;
  overflow-y: auto;
  padding: 0.5rem;
  border: 2px solid #ddd;
  border-radius: 4px;
  background-color: #f9f9f9;
}

.dictionary-checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.dictionary-checkbox-label:hover {
  background-color: #e8f4f8;
}

.dictionary-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  min-height: 18px;
  margin: 0;
  margin-right: 0.75rem;
  padding: 0;
  cursor: pointer;
  accent-color: #3498db;
  flex-shrink: 0;
  align-self: center;
  vertical-align: middle;
}

.dictionary-checkbox-label span {
  color: #2c3e50;
  font-size: 0.95rem;
  line-height: 18px;
  display: inline-block;
  vertical-align: middle;
}